DK-LOK DMC-4-8N-S DMC-N 1/4 x 1/2 in. OD Tube x MNPT Reducing Stainless Steel Compression Connector Specification

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DK-LOK DMC-4-8N-S DMC-N 1/4 x 1/2 in. OD Tube x MNPT Reducing Stainless Steel Compression Connector Specification | Manualzz

DK-Lok Tube Fittings

No.01-8

June 2017

Tube Fittings

1

Tube to Tube Union

Union

DU

Union Elbow

DL

Union Tee

DT

Union Cross

DX

Bulkhead Union

DUB

Bulkhead Retaine r

DBR

Bulkhead Elbow

Union

DBL

Reducing Union

DUR

Reducing Union

Elbow

DLR

Reducing Union

Cross

DXR

Reducing Union

Tee

DTR

Tube to Male Pipe

Male Connector

DMC-N

Male Connector

DMC-R

Thermocouple

Connector

DMCT

Index

11

12

13

14

15

16

16

17

18

Male Connector for

Bonded Gasket Seal

DMC-G

Male Connector for Metal Gasket

DMC-GB, -G

Bulkhead Male

Connector

DMCB-N

45° Male Elbow

DLBM

Male Elbow

DLM-N

Male Elbow

DLM-R

Male Run Tee

DTRM-N

Male Run Tee

DTRM-R

Male Branch Tee

DTBM-N, -R

Male Branch Tee

DTBM-N

Male Branch Tee

DTBM-R

18

19

20

21

22

23

24

23

Tube to Female Pipe

Female Connector

DCF-N

Female Connector

DCF-R

Gauge Connector

DCF-GG

Bulkhead

Female Connector

DCBF-N

Female Elbow

DLF-N

Valves

25

25

26

Female Run Tee

DTRF-N

Female Branch Tee

DTBF-N

28

29

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

Tube Stub Connector

Reducer

DR

Bulkhead Adapter

DAB

Male Adapter

DAM-N

Male Adapter

DAM-R

Male Adapter

DAM-G

Male Adapter

DAM-U

Male Adapter

DAM-UO

Female Adapter

DAF-N

Female Adapter

DAF-R

Female Adapter

DAF-GR

Female Gauge

Adapter

DAF-GG

Elbow Adapter

DLA

Run Tee Adapter

DTRA

Branch Tee Adapter

DTBA

45

46 www.dklok.com

56

57

57

57

55

55

53

54

52

53

47

48

49

49

50

51

Port Connector

DCP/DCPZ

Reducing Port

Connector

DCRP

DK-Lok Flanges

DK-Lok Flanges

DF

Lab Joint

Flange Connector

DLJ

Tube to AN Tube

AN Union

DUA

AN Bulkhead Union

DUBA

Male AN adapter

DMAA

AN Adapter

DAA

58

59

Tube to Non-Positionable O-Seal

O-Seal Straight

Thread Connector

63

DMC-UO

O-Seal Pipe

Thread Connector

DMC-NO

Non-Positionable

SAE Male Connector

63

64

DMCS-U

Tube to Positionable Straight Thread

Posiotanable SAE

Male Elbow

DLS-UP

Positionable

45° SAE Male Elbow

DLBS-UP

65

66

Positionable

SAE Male Run Tee

DTRS-UP

Positionable

SAE Male Branch Tee

DTBS-UP

Positionable Male Elbow

ISO Parallel thread

DLM-GP

59

60

60

61

61

62

62

Tube To Weld End

Male Pipe

Weld Connector

DCW

Male Pipe

Weld Elbow

DLW

Tube Socket

Weld Connector

DCSW

Tube Socket

Weld Elbow

DLSW

Welding Bulkhead

Union

DBUW

Plug, Cap, Insert

Plug

DP

Cap

DC

Tube Insert

DI

AdditionalProducts

Fuse Plug

DFA

Vent Protector

DMD

Calibration Fittings

DPCM

Dielectric Fittings

DEU

66

66

Sanitary Fitting

DSFC

Chromatography Fitting

DCHU

67

68

69

69

70

Spare Parts

Gasket

DGV/DGB

DGC/DGG

Nut

DN

Ferrule Set

DFS

Nut-Ferrule Set

DFSN

Front Ferrule

DFF

Back Ferrule

DFB

70

70

71

72

72

73

73

74

Tools

Preswaging Tool

DPS

Gap Gauge

DIG

Tube Depth

Marking Tool

DTM

Pre-Swaging Unit

DHS-2A

Pre-Swaging Unit

DES-1A

Hand Tube Bender

DHTB

Tube Cutter

DTC

Tube Deburring Tool

DTDT

www.dklok.com

78

79

79

79

78

78

77

78

2

27

77

77

76

76

76

75

75

Technical Information

Tube Fittings Valves

The Premium Quality DK-Lok Tube Fittings

DK-Lok Tube Fitting is designed using industrial codes and swaging action and sealing integrity. DK-Lok provides excellent leak-free sealing on high pressure gas, vacuum, impulse, thermal shock, heavy vibration, and many other stringent applications.

DK-Lok brings you truly excellent quality, outstanding customer service, and availability.

Construction of DK-Lok Tube Fittings

DK-Lok Tube Fitting consists of body, front ferrule, back ferrule and nut. The features include;

• Excellent product range up to 2 in. and 50 mm OD.

• Additional engineering on sealing integrity and swaging action.

• Re-usable and predictable quality.

• Gaugable.

• Excellent leak-free sealing integrity on heavy vibration, vacuum and impulse.

• Heat-Code Traceability.

• No torque transferring to connective tubing during installation.

Table 1. DK-Lok Material Standards steel mill, power plant, shipbuilding, pharmaceutical, and alternative fuel.

Material

Stainless Steel316

Brass

Carbon Steel

Duplex

Super Duplex

Aluminum

Alloy 20

Hastelloy C276

Alloy 400

Alloy 600

Alloy 625

Alloy 825

Titanium Gr. 2

PTFE

Bar stock Forging

ASTM A276

ASTM A479

ASME SA479

JIS G4303

ASTM A182

ASME SA182

JIS G3214

ASTM B16 UNS C36000 ASTM B283 UNS C37700

ASTM B453 UNS C35300 JIS H3250 Alloy C3771

JIS H3250 Alloy C3604

ASTM A675 Gr.60-90

JIS G4051 S20C - S48C

ASTM A276 S31803

ASTM A105

JIS G4051 S20C - S48C

ASTM A479 S31803

ASTM A479 S32750

ASTM B211 Alloy 2024 T6

ASTM A182 F51

ASTM A182 F53

ASTM B247

ASTM B473 UNS N08020 ASTM B462 UNS N08020

ASTM B574 UNS N10276 ASTM B564 UNS N10276

ASTM B164 UNS N04400 ASTM B564 UNS N04400

ASTM B166 UNS N06600 ASTM B564 UNS N06600

ASTM B446 UNS N06625 ASTM B564 UNS N06625

ASTM B425 UNS N08825 ASTM B564 UNS N08825

ASTM B348 Gr.2

ASTM B381 F3

ASTM D1710 ASTM D3293

Carbon Steel DK-Lok Tube Fittings

SS316 back ferrule and Carbon Steel front ferrule with black fast plated.

O-ring step on body as well.

Other O-ring is available on request.

DK-Lok Port Dimension

3

Product Cleaning

For further information refer to DK cleaning standard DC-01.

Special cleaning for oxygen service application is available on request.

Refer to special cleaning standard DC-11.

Alternative Fuels

Stainless steel316 DK-Lok Tube Fittings are tested to the requirements www.dklok.com

Valves

Tubing system, tubing should be considered as one

• Tubing is assembled by simple wrench make-up on DK-Lok fitting. This results in less assembly and maintenance costs.

• Tubing assembly on DK-Lok fitting is re-usable.

• Tubing is bendable. It allows lower pressure drop with fewer connections. This in turn reduces system costs because of less fabricating manpower.

• Pipe threading or welding is difficult to disassemble and re-assemble

• Piping requires skilled worker for welding & threading

Tubing Selection

Hardness

• Tubing must be softer than fitting material. The metal tubing must be fully annealed and suitable for bending and flaring.

• Tubing hardness must be selected according to the information in the table 2 to 13.

Surface

• Tubing must have a surface free from scratches, draw mark, dirt, dust and flat spots.

Ovality

• Tubing in oval or out-of-roundness way not fit into the fitting.

Do not force the tubing into the fitting; it may damage the fitting sealing system on nut, ferrules, and body.

Wallthickness

• The table 2 to 13 list tubing working pressure ratings in a wide range of wall thickness. A too thin wall may collapse and a too thick wall may not properly be deformed by the ferrule action.

• Do not use tubing wall thickness not listed in the table 2 to 13.

Weld tubing

• Welded tubing should have a not measurable bead on its outside diameter.

Tubing Handling

Careful handling and storage practices will protect tubing from unnecessary scratches, nicks, or degrading the good tubing surface

• Tubing ends should be capped so any foreign materials will not fall inside during transportation and storage.

• Do not drag across tubing rack, cement, gravel or any rough surface.

• Do use correct tube cutter for tube material. The wrong cutter may result in excessive deformation of the tube end.

• Do not cut deep with each turn of cutting.

• Tube cutters and hacksaws should be sharp enough.

• Hacksaw blades should have at least 32 teeth per inch.

• Do deburr tube ends before inserting in fittings.

DK-Lok Tube Fitting Pressure Rating

• The pressure rating of DK-Lok Tube Fitting is rated to the working pressure of connective tubing.

• The allowable working pressure of tubing in various materials is listed in the table 2 to 13.

Material

Material system. ee sealing

-

Gas Application including gas leak proof and vacuum tight service.

Gases (helium, hydrogen, nitrogen, air, etc.) can escape even the most minute leak-path due to their very small molecules.

Tube therefore must be handled not to have scratches, draw mark,

Use NOT thin wall tubing for gas applications.

Heavier wall tubing resists the ferrule action whereas thin walltubing may collapse with little resistance to ferrule action.

For Gas service, use the tubing wall listed on un-shadowed section in table 2 to 13.

Vacuum Application

DK-Lok Tube Fittings have been proved to be excellent vacuum tight seal in many applications including analytical industry.

DK-Lok Tube Fittings comply with the leakage requirements of TA-LUFT

2002.

Cryogenic Application

DK-Lok Fittings in SS316 Stainless Steel provide highly reliable performance on cryogenic application.

Cryogenic temperature is considered to be temperatures below

-100 ℉ (-73 ℃ ).

High Pressure Application

Pressure 500 psig (34.5 bar) or higher is considered generally high pressure. In the high pressure system scratches, draw mark, nicks,

.

• For gas application, select the gas applicable tubing wall thickness from Table 2 to 13.

• Follow the suggestion on tubing selection, handling, and installation. www.dklok.com

4

Technical Information

Tube Fittings Valves

Stainless Steel Tubing

Table 2.

Fractional Seamless Stainless Steel Tubing

Fully annealed austenitic Type 304 or 316 seamless tubing ASTM A269 or ASTM A213, or equivalent. Tubing to be free from scratches, draw mark,

OD in.

5/8

3/4

7/8

1

1 1/4

1 1/2

2

1/16

1/8

3/16

1/4

5/16

3/8

1/2

0.012

0.014

0.016

6800 8100 9400

0.02

12000

0.028

0.035

Table 3. Metric Seamless Stainless Steel Tubing

OD mm

20

22

25

15

16

18

28

30

32

38

50

3

6

8

10

12

14

0.8

710

330

1.0

420

310

240

200

180

170

1.2

200

190

170

150

130

520

380

300

240

220

1.5

260

240

210

190

170

670

490

380

310

280

8500

5400

4000

1.8

380

340

320

300

260

230

210

180

10900

7000

5100

4000

3300

2400

260

230

200

180

170

160

430

390

360

330

290

Wall Thickness (in.)

0.049

0.065

0.083

0.095

0.109

0.12

0.134

0.156

0.188

10200

7500

5800

4800

3500

2900

2400

2000

10200

8000

6500

4700

4000

3300

2800

2400

8600

6200

5200

4200

3600

3100

2400

6000

4900

4200

3600

2800

2300

Working Pressure in psig

5800

4800

4200 4700

3300 3600

2700

2000

3000

2200

4100

3400

2500

4900

4000

2900

4900

3600

2.0

Wall Thickness (mm)

2.2 2.5

290

260

230

200

190

170

140

430

400

370

320 370

330

300

260

230

210

200

170

2.8

380

340

300

260

240

230

190

3.0

320

280

260

240

200

150

3.5

Working Pressure in bar

330

310

290

240

180

4.0

330

280

210

4.5

310

240 calculated at -20 to 100 ℉ (-28 to 37 ℃ ) using S value of 20,000 psi.

• Pressure calculations are based on maximum O.D. and minimum wall thickness and no allowance is made for corrosion and erosion. i.e., ASTM A269 1/2 in. OD x 0.035 in.WT: OD tolerance ± 0.005 in., WT tolerance ± 15%.

Calculations are based on 0.505 in.OD x 0.0298 in. WT.

• Safety Factor is 3.75 to 1, considering ultimate tensile strength of 75,000 psi.

5

Weld Stainless Steel Tubing Allowable Working Pressure

To determine the working pressure of weld tubing to the requirements of ASME B31.3 Code, de-rating factors below must be applied. For single weld tubing multiply by 0.80, and for double weld tubing multiply by 0.85.

Example: SS316 seamless 1/2 in. O.D. x 0.065 in. WT allowable working pressure: 4700 psi.

To determine the work pressure of the single weld tubing, multiply 4700 psi by 0.80.

4700 psig x 0.80 = 3760 psig at -20 to 100 ℉ (-28 to 37 ℃ ).

www.dklok.com

Valves

Copper Tubing

Table 4.

Fractional Seamless Copper Tubing

Soft annealed seamless copper tubing ASME B75 or equivalent. Soft annealed (Temper 0) copper water tube, type K or Type L to ASTM B88.

Recommended hardness: 60 HRB or less.

0.010 0.012

Wall Thickness (in.)

0.049 0.065 0.083 0.095 0.109 0.120

OD in.

1/8

3/16

1/4

5/16

3/8

1/2

5/8

3/4

7/8

1

0.028

2700

1800

1300

0.035

3600

2300

1600

1300

1000

800

3400

2500

1900

1600

1100

900

700

600

500

3500

2700

2200

1600

1200

1000

800

700

2100

1600

1300

1100

900

Working Pressure in psig

1900

1500

1300

1100

1800

1500

1300 1500

Table 5.

Metric Seamless Copper Tubing

OD mm

8

10

12

14

16

18

22

25

3

4

6

0.7

225

165

0.8

260

191

122

1.0

244

157

114

89

73

62

1.2

295

192

140

109

89

76

Wall Thickness (mm)

1.5

74

59

52

245

179

140

114

96

83

1.8

90

72

63

140

118

102

2.0

158

133

114

101

81

71

2.2

Working Pressure in bar

127

112

90

78

• According to the requirements of ASME B31.3 Process Piping Code and ASME B31.1 Power Piping Code, allowable working pressure calculated at -20 to 100 ℉ (-28 to 37 ℃ ) using S value of 6000 psi.

• Safety Factor is 5 to 1, considering ultimate tensile strength of 30,000 psi.

Carbon Steel Tubing

Table 6.

Fractional Seamless Carbon Steel Tubing

2.5

147

129

103

90

OD

in.

1/8

3/16

1/4

5/16

3/8

1/2

5/8

3/4

7/8

1

1 1/4

1 1/2

2

0.028

8000

5100

3700

0.035

10200

6600

3700

3800

3100

2300

1800

0.049

9600

7000

5500

4500

3300

2600

2100

1800

1500

0.065 0.083

9600

7600

6200

4500

3500

2900

2400

2100

1600

5900

4600

3700

3200

2700

2100

1800

Wall Thickness (in.)

0.095 0.109 0.120 0.134

5300

4300

3700

3200

2500

2000

1500

5100

4300

3700

2900

2400

1700

4100

3200

2600

1900

3600

3000

2200

0.148 0.165 0.180 0.220

Working Pressure in psig

4000

3300

2400 www.dklok.com

4600

3700

2700

5000

4100

3000

5100

3700

6

Technical Information

Tube Fittings Valves

7

Table 7.

Metric Seamless Carbon Steel Tubing

OD mm

28

30

32

38

18

20

22

25

12

14

15

16

8

10

3

6

0.8

670

310

230

190

160

150

1.0

830

400

290

1.2

190

180

170

150

490

360

280

230

130

120

1.5

250

230

210

190

630

460

360

290

170

150

1.8

230

200

180

160

360

300

280

260

2.0

Wall Thickness (mm)

2.2 2.5

260

230

210

180

410

340

320

290

160

150

140

290

250

230

200

450

380

350

330

180

160

150

130

230

200

190

170

140

380

330

290

260

2.8

330

300

260

230

210

200

160

3.0

Working Pressure in bar

280

250

230

210

180

3.5

290

270

250

210

4.0

290

240

• Allowable working pressure calculated at -20 to 100 ℉ (-28 to 37 ℃ ) using S value of 15,700 psi according to ASME B31.3 Process Piping Code.

• Safety Factor is 3 to 1, considering ultimate tensile strength of 47,000 psi.

• To determine working pressure of ASME B31.1 Power Piping Code, multiply the ASME B31.3 rating by 0.85

4.5

280

Table 8. Fractional Seamless Alloy 400 Tubing

Fully annealed seamless Alloy 400 Tubing ASTM B165 or equivalent. Tubing to be free from scratches, draw mark, dirt, dust, flat spots, and suitable for bending and flaring. Recommended hardness: 75 HRB or less.

OD in.

1/8

1/4

3/8

1/2

3/4

1

0.028

7900

3700

0.035

10100

4800

3100

2300

0.049

7000

4400

3200

2200

Wall Thickness (in.)

0.065 0.083

9500

6100

4400

3000

2200

4000

2900

0.095

4600

3400

0.109

Working Pressure in psig

3900

0.120

4300

• According to the requirements of ASME B31.3

Process Piping Code and ASME B31.1 Power

Piping Code, allowable working pressure calculated at -20 to 100 ℉ (-28 to 37 ℃ ) using S value of 18,700 psi.

• Safety Factor is 3.74 to 1, considering ultimate tensile strength of 70,000 psi.

Table 9. Fractional Seamless Alloy C276 Tubing

Fully annealed seamless Alloy C276 Tubing ASTM B622 or equivalent. Tubing to be free from scratches, draw mark, dirt, dust, flat spots, and suitable for bending and flaring. Recommended hardness: 100 HRB or less.

OD in.

1/4

5/16

3/8

1/2

0.028

4000

0.035

Wall Thickness (in.)

0.049

5100 7500

4000

3300

2600

5800

4800

3700

0.065

10200

7800

6500

5100

• According to the requirements of ASME B31.3 Process Piping

Code and ASME B31.1 Power Piping Code, allowable working pressure calculated at ambient temperature using S value of

27,300 psi.

• Safety Factor is 3.66 to 1, considering ultimate tensile strength of 100,000 psi.

* Working Pressure in psig

Table 10.

Fractional Seamless Alloy 825 Tubing

Fully annealed seamless Alloy 825 Tubing ASTM B423 or equivalent. Tubing to be free from scratches, draw mark, dirt, dust, flat spots, and suitable for bending and flaring. Recommended hardness: 95 HRB or less.

OD in.

1/4

3/8

1/2

0.035

6400

4100

3000

Wall Thickness (in.)

0.049

9300

5900

4300

0.065

11600

8200

5900

• According to the requirements of ASME B31.3 Process Piping Code and ASME B31.1 Power Piping Code, allowable working pressure calculated at ambient temperature using S value of 23,300 psi.

• Safety Factor is 3.64 to 1, considering ultimate te8200nsile strength of 85,000 psi.

* Working Pressure in psig www.dklok.com

Valves

Table 11. Fractional Seamless Alloy 625 Tubing

Fully annealed seamless Alloy 625 Tubing ASTM B444 Grade 1 or equivalent.

OD in.

1/4

3/8

1/2

* Working Pressure in psig

0.035

7300

4700

3500

Wall Thickness (in.)

0.049

10700

6800

5000

0.065

14600

9400

6800

• Allowable working pressure is calculated at ambient temperature using S value of 40,000 psi according to ASME B31.3 Code.

• Safety Factor is 3 to 1, considering ultimate tensile strength of 120,000 psi.

• To determine working pressure of ASME B31.1 Power Piping Code, multiply the ASME B31.3 rating by 0.86.

Table 12. Fractional Seamless Super Duplex Tubing

Fully annealed Super Duplex Tubing ASTM A789 S32750 or equivalent. Tubing to be free from scratches, draw mark, dirt, dust, flat spots, and suitable for bending and flaring. Recommended hardness: 32 HRC or less.

OD in.

1/4

3/8

1/2

5/8

3/4

0.035

10000

6500

5000

0.049

15000

10100

7200

5800

4700

Wall Thickness (in.)

0.065

12700

10100

7600

6300

0.083

12900

10100

8500

0.095

10000

• Allowable working pressure calculated at ambient temperature using S value of 38,700 psi according to ASME B31.3 Code.

• Safety Factor is 3 to 1, considering ultimate tensile strength of

116,000 psi.

* Working Pressure in psig

Table 13.

Fractional Seamless Alloy 20 Tubing

Fully annealed seamless Alloy 20 Tubing ASTM B729 or equivalent. Tubing to be free from scratches, draw mark, dirt, dust, flat spots, and suitable for bending and flaring. Recommended hardness: 95 HRB or less.

OD in

1/8

3/16

1/4

5/16

3/8

1/2

0.028

4500

Wall Thickness (in.)

0.035 0.049 0.065

Working Pressure in psig

5100

3300

2600

7500

4800

3700

10200

6500

5100

• Allowable working pressure calculated at ambient temperature using S value of 23,300 psi according to ASME B31.3 Process

Piping Code.

• To determine working pressure of ASME B31.1 Power Piping

Code, multiply the ASME B31.3 rating by 0.98.

* Working Pressure in psig

Temperature De-rating Factors

The pressure rating of DK-Lok port is governed by the connective tubing pressure rating.

To determine allowable working pressure at elevated temperature, multiply working pressure by applicable factor shown in table 14.

Example: SS316 seamless tubing 1/2 in. O.D. x 0.065 in.WT at 700 °F. 4700 psig x 0.82 = 3854 psi.

Allowable working pressure of SS316 seamless 1/2 in. O.D. x 0.065 in. WT is 3854 psi at 700 °F.

Table 14.

Temp.

°F

100

200

300

400

500

600

700

800

900

1000

1200

204

260

316

371

427

482

538

649

°C

38

93

149

0.8

0.76

0.73

0.69

0.3

304

1

Stainless

316

1

1

1

0.94

0.88

0.82

1

1

0.97

0.9

0.85

0.82

0.8

0.78

0.77

0.37

C.steel

A179

1

0.96

0.9

0.86

0.82

0.77

0.73

0.59

Copper

B75

1

0.8

0.78

0.5

0.13

825

B423

1

0.92

0.87

0.83

0.79

0.76

0.74

0.73

0.73

0.71

C276

B622

1

1

1

1

0.98

0.93

0.87

0.84

0.81

0.79

0.35

625

B444

1

1

1

1

0.97

0.95

0.93

0.93

0.93

0.93

0.33

20

B729

1

0.9

0.86

0.83

0.79

0.77

0.76

0.73

400

B165

1

0.88

0.79

0.79

0.79

0.79

0.79

0.76

Super Duplex

A789

1

0.9

0.85

0.82

0.81

0.8

www.dklok.com

8

Technical Information

Tube Fittings Valves

9

DK-Lok Pipe End Pressure Rating

Pressure ratings of DK-Lok tube port is governed by the connective tubing pressure rating. The allowable working pressure of those fittings with both DK-Lok port and pipe end port are determined by the lower pressure port.

Table 15.

DK-Lok Pipe Thread Designator

Legends • DK: DK-Lok pipe thread designator. • E: Equivalent.

Table 16. Tapered Pipe Thread Pressure Ratings

Applicable to DK-Lok thread designator: N and R

DK

N

R

G

GB

GP

GG

GR

GY

U

UO

UP

NO

Reference

Specification

ASME B1.20.1 (NPT)

SAE AS71051

ISO 7-1

BS EN 10226-1 (BSPT)

DIN 2999 (male thread only)

JIS B0203 (PT)

ISO 228-1

BS 2779 (BSPP)

JIS B0202 (PF)

DIN 3852 FORM A

ISO 228-1

BS 2779 (BSPP)

JIS B0202 (PF)

DIN 3852 FORM B

ISO 228-1

BS 2779 (BSPP)

JIS B0202 (PF)

SAE J475 SAE J1926

ISO 228-1

BS 2779 (BSPP)

JIS B0202 (PF)

EN 837-1& EN 837-3

ISO 228-1

BS 2779 (BSPP)

JIS B0202 (PF)

DIN 3852 FORM Z

ISO 228-1

BS 2779 (BSPP)

JIS B0202 (PF)

DIN 3852 FORM Y

ASME B1.1

ISO R725

SAE J475

SAE J514

ASME B1.1

ISO R725

SAE J475

SAE J514

ASME B1.1,

ISO R725

SAE J475

SAE J514

ASME B1.20.1,

SAE AS71051

SAE J514

Thread Configuration E

RT

RS

RP

PR

RG

RP

RJ

SR

OR

ST

OR

ISO/NPT

Pipe

Size

S value

1/16

1/8

1/4

3/8

1/2

3/4

1

1 1/4

1 1/2

2

SS316 and Carbon Steel

Male psig

Female Male

Brass

Female bar psig bar psig bar psig bar

20ksi 10ksi

14000 965 6600 455 7400 510 3300 227

10000 689 6400 441 5000 345 3200 220

8300 572 6500 448 4100 282 3200 220

8000 551 5200 358 4000 275 2600 179

7800 537 4800 331 3900 269 2400 165

7500 517 4600 317 3700 255 2300 158

5300 365 4400 303 2600 179 2200 152

6200 427 5000 345 3100 214 2500 172

5100 351 4500 310 2500 172 2200 152

4000 276 3900 269 2000 138 1900 131

Allowable Working Pressure

DK-Lok ISO Parallel Male Pipe Thread End

Applicable to DK-Lok thread designator: G, GB, and GP.

SS316 and carbon steel fitting thread ends up to 1 in. are rated to

5900 psi (406 bar)

DK-Lok SAE Straight Thread End

Applicable to DK-Lok thread designator: U, UO, and UP.

SS316 and carbon steel fitting thread ends up to 16U (1 5/16-12) are rated to 6000 psi (413 bar)

DK-Lok Tube Socket Weld End

Applicable to DK-Lok tube fitting part number: DCSW and DLSW.

SS316 and carbon steel fitting tube socket ends up to 1/2 in. (-8) are rated to 7,000 psi (482 bar)

DK-Lok Pipe Butt Weld End

Applicable to DK-Lok tube fitting part number: DCW and DLW.

SS316 and carbon steel fitting pipe butt weld ends up to 3/4 in.

(-12P) are rated to 6,000 psi (413 bar)

•  Pressure ratings are based on ASME B31.3 Process Piping Code, at ambient temperature.

•  For further information about each size end rating, contact the authorized DK-Lok distributor in your region.

Pipe Thread Sealants

Pipe thread sealant for tapered pipe thread assembly is essential to ensure leak-free thread sealing. Sealant usually contains a lubricant.

Thread sealant fills the voids between the threads and prevents thread galling.

Wrap PTFE tape clockwise from first thread. Do not overhang the first thread; the tape may get into the fluid system.

Pressure Equivalents:

1 bar = 100 kPa = 14.503 psi 1 kPa = 0.01 bar = 0.145 psi

1 psi = 0.069 bar = 6.89 kPa 1 kg/cm2 = 0.98 bar = 14.22 psi

Table 17. Elastomer seal temperature ratings

Elastomer O-ring

NBR

FKM

FFKM (Kalrez®)

Rating

-40 to 110 ℃ (-40 to 230 ℉ )

-28 to 204 ℃ (-18 to 400 ℉ )

-30 to 275 ℃ (-22 to 527 ℉ )

Care must be taken as fitting with elastomer O-ring sealmay have lower temperature rating.

Kalrez®: DupPont™

All dimensions are in millimeters unless otherwise specified and only for reference subject to change.

www.dklok.com

www.dklok.com

Tube Fittings www.dklok.com

Valves

Ordering Information

Suffix the material designator to the part number. Example: DU-8-S

Table 18. Material Designator

Material

Stainless Steel316

Dual Grade

Brass

Carbon Steel

Stainless 310

Duplex

Super Duplex

Aluminum

Alloy 20

Hastelloy C276

Alloy 400

Alloy 600

Alloy 625

Alloy 825

Titanium Gr. 2

PTFE

Designator

S

SD

AL

L20

HC

B

C

310

D

M

IN

L625

L825

TI

PE

Tee and Cross Fittings

1

1

3

4

3

2

2

Tee fitting part number is described by first the run (1 and 2) and next the branch (3).

Cross fitting part number is described by first the run (1 and 2) and next the branch (3 and 4)

Table 19. Pipe Thread Size Designator

Nom. Size in. 1/16 1/8 1/4 3/8 1/2 3/4 1 1-1/4 1-1/2 2

Designator 1 2 4 6 8 12 16 20 24 32

Table 20. Tube O.D. Designator

OD in.

Designator

OD mm

Designator

1/16 1/8 3/16 1/4 5/16 3/8

1 2 3 4 5 6

1/2

8

5/8

10

3/4

12

7/8

14

1

16

1 1/4 1 1/2

20 24

2

32

2mm 3 mm 4 mm 6 mm 8mm 10 mm 12 mm 16 mm 20 mm 22 mm 25 mm 28 mm 32 mm 38 mm 42 mm 50 mm

2M 3 M 4 M 6 M 8 M 10 M 12 M 16 M 20 M 22 M 25 M 28 M 32 M 38 M 42 M 50 M

Z series DK-Lok

DK-Lok Z Series single ferrule tube fitting is designed and manufactured to the highest quality standards.

This fitting includes single ferrule with standard DK-Lok fitting body and nut.

To help identify DK-Lok Z series from DK-Lok Tube fitting, nut is black

Molybdenum Disulfide (MoS2) coated.

Material

DK-Lok Z Series single ferrule tube fitting is manufactured in stainless steel316.

Pressure and Temperature Ratings

DK-Lok Z Series fittings are identical to DK-Lok Tube Fittings in pressure and temperature ratings.

Z Series Ferrule

Part No.

DFZ-4-S

DFZ-6-S

DFZ-8-S

DFZ-12-S

DFZ-16-S

Tube O.D.

1/4

3/8

1/2

3/4

1

Dimensions

DK-Lok Z Series fittings are dimensionally identical to DK-Lok Tube

Fittings.

Ordering Information

To order Z series, insert Z in the standard DK-Lok tube fitting part number.

Examples: DU Z -8-S, DMC Z 8-8N-S, DN Z -4-S

All dimensions are in millimeters unless otherwise specified and only for reference subject to change.

www.dklok.com

10

Valves

Union

DU

DU-1

DU-2

DU-3

DU-4

DU-5

DU-6

DU-8

DU-10

DU-12

DU-14

DU-16

DU-20

DU-24

DU-32

Connects fractional tube

Part No.

Tube O.D.

D in.

3/4

7/8

1

1-1/4

1-1/2

2

1/16

1/8

3/16

1/4

5/16

3/8

1/2

5/8 mm

19.05

22.22

25.40

31.75

38.10

50.80

1.59

3.17

4.76

6.35

7.93

9.52

12.70

15.87

Connects metric tube

Part No.

DU-2M

DU-3M

DU-4M

DU-6M

DU-8M

DU-10M

DU-12M

DU-14M

DU-15M

DU-16M

DU-18M

DU-20M

DU-22M

DU-25M

DU-28M

DU-30M

DU-32M

DU-35M

DU-38M

DU-42M

DU-50M

11

E

Min.

15.74

18.28

22.35

27.68

33.90

45.97

1.27

2.28

3.04

4.82

6.35

7.11

10.41

12.70

Tube O.D.

D

8

10

12

14

4

6

2

3

15

16

18

30

32

35

38

42

50

20

22

25

28

E

Min.

6.4

7.9

9.5

11.1

1.7

2.4

2.4

4.8

11.9

12.7

15.1

15.9

18.3

21.8

21.8

26.2

28.6

31.5

33.7

36.8

45.2

Width across flat in.

5/16

7/16

7/16

1/2

9/16

5/8

13/16

15/16

1-1/16

1-3/16

1-3/8

1-3/4

2-1/8

2-3/4 h mm

7.93

11.11

11.11

12.70

14.28

15.87

20.64

23.81

26.98

30.16

34.92

44.45

53.97

69.85

in.

5/16

7/16

1/2

9/16

5/8

11/16

7/8

1

1-1/8

1-1/4

1-1/2

1-7/8

2-1/4

3

H mm

28.58

31.75

38.10

47.63

57.15

76.20

7.93

11.11

12.70

14.28

15.87

17.46

22.22

25.40

46

46

50

55

60

70

30

30

35

41

22

24

24

24

27

12

14

15

18

Width across flat h H

12

12

12

12

12

14

16

19

22

25

25

25

30

50

50

55

60

65

76

32

32

38

46

A

12.9

12.9

13.7

15.3

16.2

17.2

22.8

24.4

24.4

24.4

24.4

26.0

26.0

31.3

36.6

39.7

42.0

42.1

49.4

49.3

67.2

All dimensions are in millimeters unless otherwise specified and only for reference subject to change.

A

24.38

25.90

31.24

41.14

50.03

67.56

8.63

12.70

13.71

15.24

16.25

16.76

22.86

24.38

B

21.84

21.84

26.41

38.86

45.21

62.73

10.92

15.24

16.00

17.78

18.54

19.30

21.84

21.84

B

15.3

15.3

16.1

17.7

18.6

19.5

22.0

22.0

22.0

22.0

22.0

22.0

22.0

26.5

36.6

39.3

41.6

41.7

47.9

47.8

62.5

ι

33.27

35.05

40.38

48.00

53.60

74.70

17.50

22.35

24.13

26.16

28.19

30.22

30.98

31.75

ι

22.4

22.1

24.1

26.2

28.2

31.0

31.0

31.8

31.8

31.8

33.3

34.8

34.8

40.4

43.4

49.5

51.3

51.3

58.4

58.4

74.7

L

25.15

35.56

37.33

40.89

42.92

44.95

51.30

52.07

53.59

55.37

64.77

92.20

107.95

149.35

L

35.6

35.3

37.3

41.0

43.2

46.2

51.2

52.0

52.0

52.0

53.5

55.0

55.0

65.0

85.0

92.9

97.3

97.6

113.6

113.4

149 www.dklok.com

DK-Lok Tube Fitting

Valves

Union Elbow

DL

DL-12

DL-14

DL-16

DL-20

DL-24

DL-32

DL-1

DL-2

DL-3

DL-4

DL-5

DL-6

DL-8

DL-10

Connects fractional tube

Part No.

Tube O.D.

D

5/8

3/4

7/8

1

1-1/4

1-1/2

2 in.

1/16

1/8

3/16

1/4

5/16

3/8

1/2

15.87

19.05

22.22

25.40

31.75

38.10

50.80

mm

1.59

3.17

4.76

6.35

7.93

9.52

12.70

Connects metric tube

Part No.

DL-16M

DL-18M

DL-20M

DL-22M

DL-25M

DL-28M

DL-32M

DL-38M

DL-42M

DL-50M

DL-2M

DL-3M

DL-4M

DL-6M

DL-8M

DL-10M

DL-12M

DL-15M

Tube O.D.

D

25

28

32

38

16

18

20

22

42

50

8

10

12

15

4

6

2

3

E

12.70

15.74

18.28

22.35

27.68

33.90

45.97

Min.

1.27

2.28

3.04

4.82

6.35

7.11

10.41

E

Min.

12.7

15.1

15.9

18.3

21.8

21.8

28.6

33.7

36.8

45.2

6.4

7.9

9.5

11.9

1.7

2.4

2.4

4.8

Width across flat

15/16

1-1/16

1-3/8

1-3/8

1-11/16

2

2-3/4 in.

3/8

3/8

1/2

1/2

9/16

5/8

13/16 h

23.81

26.98

34.92

34.92

42.86

50.80

69.85

mm

9.52

9.52

12.70

12.70

14.28

15.87

20.64

1

1-1/8

1-1/4

1-1/2

1-7/8

2-1/4

3 in.

5/16

7/16

1/2

9/16

5/8

11/16

7/8

H

25.40

28.58

31.75

38.10

47.63

57.15

76.20

mm

7.93

11.11

12.70

14.28

15.87

17.46

22.22

20.6

25.4

25.4

27.0

34.92

34.92

34.92

41.0

12.7

12.7

14.3

17.5

Width across flat h H

9.5

9.5

12

12

12

14

16

19

46.0

50.8

60

70

50

60

65

76

32

32

38

46

22

25

25

30

L

38.8

39.8

42.6

42.6

49.1

64.0

72.3

84.0

82.5

107

22.3

22.3

25.4

27.0

28.8

31.5

36.0

38.8

ι

28.7

29.7

32.5

32.5

36.8

43.2

49.3

56.4

55

69.9

15.7

15.7

18.8

19.6

21.3

23.9

25.9

28.7

B

22.0

22.0

22.0

22.0

26.5

36.6

41.6

47.9

47.8

62.5

15.3

15.3

16.1

17.7

18.6

19.5

22.0

22.0

A

24.4

24.4

26.0

26.0

31.3

36.6

42.0

49.4

49.3

67.2

12.9

12.9

13.7

15.3

16.2

17.2

22.8

24.4

A

24.38

25.90

31.24

41.14

50.03

67.56

8.63

12.70

13.71

15.24

16.25

16.76

22.86

24.38

B

21.84

21.84

26.41

38.86

45.21

62.73

10.92

15.24

16.00

17.78

18.54

19.30

21.84

21.84

ι

29.71

34.54

36.83

44.50

50.80

69.80

14.00

15.74

17.78

19.55

21.33

23.11

25.90

28.70

L

17.88

22.35

24.38

26.92

28.70

30.48

36.06

38.80

39.87

44.70

49.02

66.54

77.97

107.18

All dimensions are in millimeters unless otherwise specified and only for reference subject to change.

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12

Valves

Union Tee

DT

13

DT-12

DT-14

DT-16

DT-20

DT-24

DT-32

DT-1

DT-2

DT-3

DT-4

DT-5

DT-6

DT-8

DT-10

Connects fractional tube

Part No.

Tube O.D.

D

5/8

3/4

7/8

1

1-1/4

1-1/2

2 in.

1/16

1/8

3/16

1/4

5/16

3/8

1/2

15.87

19.05

22.22

25.40

31.75

38.10

50.80

mm

1.59

3.17

4.76

6.35

7.93

9.52

12.70

Connects metric tube

Part No.

DT-16M

DT-18M

DT-20M

DT-22M

DT-25M

DT-28M

DT-32M

DT-38M

DT-42M

DT-50M

DT-2M

DT-3M

DT-4M

DT-6M

DT-8M

DT-10M

DT-12M

DT-15M

Tube O.D.

D

25

28

32

38

16

18

20

22

42

50

8

10

12

15

4

6

2

3

E

Min.

15.74

18.28

22.35

27.68

33.90

45.97

1.27

2.28

3.04

4.82

6.35

7.11

10.41

12.70

E

Min.

12.7

15.1

15.9

18.3

21.8

21.8

28.6

33.7

36.8

45.2

6.4

7.9

9.5

11.9

1.7

2.4

2.4

4.8

Width across flat

15/16

1-1/16

1-3/8

1-3/8

1-11/16

2

2-3/4 in.

3/8

3/8

1/2

1/2

9/16

5/8

13/16 h

23.81

26.98

34.92

34.92

42.86

50.80

69.85

mm

9.52

9.52

12.70

12.70

14.28

15.87

20.64

1

1-1/8

1-1/4

1-1/2

1-7/8

2-1/4

3 in.

5/16

7/16

1/2

9/16

5/8

11/16

7/8

H

25.40

28.58

31.75

38.10

47.63

57.15

76.20

mm

7.93

11.11

12.70

14.28

15.87

17.46

22.22

20.6

25.4

25.4

27.0

34.92

34.92

34.92

41.0

12.7

12.7

14.3

17.5

Width across flat h H

9.5

9.5

12

12

12

14

16

19

46.0

50.8

60

70

50

60

65

76

32

32

38

46

22

25

25

30

L

38.8

39.8

42.6

42.6

49.1

64.0

72.3

84.0

82.5

107

22.3

22.3

25.4

27.0

28.8

31.5

36.0

38.8

ι

28.7

29.7

32.5

32.5

36.8

43.2

49.3

56.4

55

69.9

15.7

15.7

18.8

19.6

21.3

23.9

25.9

28.7

B

22.0

22.0

22.0

22.0

26.5

36.6

41.6

47.9

47.2

62.5

15.3

15.3

16.1

17.7

18.6

19.5

22.0

22.0

A

24.4

24.4

26.0

26.0

31.3

36.6

42.0

49.4

49.3

67.2

12.9

12.9

13.7

15.3

16.2

17.2

22.8

24.4

A

24.38

25.90

31.24

41.14

50.03

67.56

8.63

12.70

13.71

15.24

16.25

16.76

22.86

24.38

B

21.84

21.84

26.41

38.86

45.21

62.73

10.92

15.24

16.00

17.78

18.54

19.30

21.84

21.84

ι

29.71

34.54

36.83

44.50

50.80

69.80

14.00

15.74

17.78

19.55

21.33

23.11

25.90

28.70

L

39.87

44.70

49.02

66.54

77.97

107.18

17.88

22.35

24.38

26.92

28.70

30.48

36.06

38.80

All dimensions are in millimeters unless otherwise specified and only for reference subject to change.

www.dklok.com

DK-Lok Tube Fitting

Valves

Union Cross

DX

DX-12

DX-14

DX-16

DX-20

DX-24

DX-32

DX-1

DX-2

DX-3

DX-4

DX-5

DX-6

DX-8

DX-10

Note : Cross may be made out of bar stock.

Connects fractional tube

Part No.

in.

Tube O.D.

D mm

3/4

7/8

1

1-1/4

1-1/2

2

1/16

1/8

3/16

1/4

5/16

3/8

1/2

5/8

19.05

22.22

25.40

31.75

38.10

50.80

1.59

3.17

4.76

6.35

7.93

9.52

12.70

15.87

E

Min.

15.74

18.28

22.35

27.68

33.90

45.97

1.27

2.28

3.04

4.82

6.35

7.11

10.41

12.70

in.

3/8

3/8

1/2

1/2

9/16

5/8

13/16

15/16

1-1/16

1-3/8

1-3/8

1-11/16

2

2-3/4 h mm

26.98

34.92

34.92

42.86

50.80

69.85

9.52

9.52

12.70

12.70

14.28

15.87

20.64

23.81

DX-3M

DX-4M

DX-6M

DX-8M

DX-10M

DX-12M

DX-15M

DX-16M

DX-18M

DX-20M

DX-22M

DX-25M

DX-28M

DX-32M

DX-38M

Connects metric tube

Part No.

Tube O.D.

D

28

32

38

18

20

22

25

10

12

15

16

6

8

3

4

E

Min.

15.1

15.9

18.3

21.8

21.8

28.6

33.7

7.9

9.5

11.9

12.7

2.4

2.4

4.8

6.4

25.4

27.0

34.92

34.92

34.92

41.0

46.0

50.8

h

9.5

12.7

12.7

14.3

17.5

20.6

25.4

in.

1-1/8

1-1/4

1-1/2

1-7/8

2-1/4

3

5/16

7/16

1/2

9/16

5/8

11/16

7/8

1

H mm

28.58

31.75

38.10

47.63

57.15

76.20

7.93

11.11

12.70

14.28

15.87

17.46

22.22

25.40

38

46

50

60

25

30

32

32

16

19

22

25

H

12

12

14

A

24.4

26.0

26.0

31.3

36.6

42.0

49.4

12.9

13.7

15.3

16.2

17.2

22.8

24.4

24.4

A

24.38

25.90

31.24

41.14

50.03

67.56

8.63

12.70

13.71

15.24

16.25

16.76

22.86

24.38

B

22.0

22.0

22.0

26.5

36.6

41.6

47.9

15.3

16.1

17.7

18.6

19.5

22.0

22.0

22.0

B

21.84

21.84

26.41

38.86

45.21

62.73

10.92

15.24

16.00

17.78

18.54

19.30

21.84

21.84

ι

29.7

32.5

32.5

36.8

43.2

49.3

56.4

15.7

18.8

19.6

21.3

23.9

25.9

28.7

28.7

ι

29.71

34.54

36.83

44.50

50.80

69.80

14.00

15.74

17.78

19.55

21.33

23.11

25.90

28.70

L

39.87

44.70

49.02

66.54

77.97

107.18

17.88

22.35

24.38

26.92

28.70

30.48

36.06

38.80

L

39.8

42.6

42.6

49.1

64.0

72.3

84.0

22.3

25.4

27.0

28.8

31.5

36.0

38.8

38.8

www.dklok.com

14

Valves

Bulkhead Union

DUB

15

Connects fractional tube

Part No.

DUB-1

DUB-2 1/8 3.17

DUB-3 3/16 4.76

DUB-4

DUB-5

DUB-6

DUB-8

Tube O.D.

in.

1/16

1/4

5/16

D mm

1.59

6.35

7.93

E

Min.

1.27

2.28

3.04

in.

5/16 h

Width across flat

H mm

7.93

1/2 12.70

9/16 14.28

4.82

5/8 15.87

6.35

11/16 17.46

in.

5/16

7/16

1/2 mm

A B

ι ι

1

L L

1

Panel

Hole

Drill size

7.93

8.63

10.92

23.87

13.46

31.50 17.27

5.16

11.11

12.70

12.70

13.71

15.24

16.00

38.10

40.38

24.63

25.40

51.30 31.24

53.59 32.00

8.33

9.92

9/16 14.28

15.24

17.78

42.92

26.16

57.65 33.52

11.50

5/8 15.87

16.25

18.54

45.97

28.44

60.70 35.81

13.09

3/8 9.52

7.11

3/4 19.05

11/16 17.46

16.76

19.30

47.49

29.46

62.23 36.83

14.68

1/2 12.70

10.41

15/16 23.81

7/8 22.22

22.86

21.84

50.80

31.75

71.12 41.91

19.44

DUB-10 5/8 15.87

12.70

1-1/16 26.98

1 25.40

24.38

21.84

52.32

32.51

72.64 42.67

22.62

DUB-12 3/4 19.05

15.74

1-3/16 30.16

1-1/8 28.58

24.38

21.84

58.67

37.33

78.99 47.49

25.79

DUB-14 7/8 22.22

18.28

1-3/8 34.92

1-1/4 31.75

25.90

21.84

64.26

42.92

84.58 53.08

28.97

DUB-16 1 25.40

22.35

1-5/8 41.27

1-1/2 38.10

31.24

26.41

71.37

45.21

95.75 57.40

33.73

DUB-20 1-1/4 31.75

27.68

1-7/8 47.63

1-7/8 47.63

41.14

38.86

78.99

47.75 123.19 69.85

41.67

DUB-24 1-1/2 38.10

33.90

2-1/4 57.15

2-1/4 57.15

50.03

45.21

84.83

49.27 139.19 76.45

49.61

DUB-32 2 50.80

45.97

2-3/4 69.85

3 76.20

67.56

62.73 105.66

56.38 180.34 93.72

57.94

Panel

Max

Thickness

16.76

19.05

19.05

19.05

19.05

19.05

3.05

12.70

12.70

10.16

11.17

11.17

12.70

12.70

Connects metric tube

Part No.

DUB-3M

DUB-4M

DUB-6M

DUB-8M

DUB-10M

DUB-12M

DUB-15M

DUB-16M

DUB-18M

DUB-20M

DUB-22M

DUB-25M

DUB-32M

DUB-38M

Tube O.D.

D

E

Min.

22

25

32

38

15

16

18

20

6

8

3

4

10

12

11.9

12.7

15.1

15.9

18.3

21.8

28.6

33.7

2.4

2.4

4.8

6.4

7.9

9.5

Width across flat h H

35

41.3

50

60

27

27

30

35

14

14

16

18

22

24

32

38

50

60

25

25

30

32

12

12

14

16

19

22

A

24.4

24.4

24.4

26.0

26.0

31.3

42.0

49.4

12.9

13.7

15.3

16.2

17.2

22.8

B

22.0

22.0

22.0

22.0

22.0

26.5

41.6

47.9

15.3

16.1

17.7

18.6

19.5

22.0

ι

52.3

52.3

58.7

64.3

64.3

71.4

82.3

89.4

38.1

40.4

42.9

46.0

48.5

50.8

ι

1

L L

1

24.6

25.4

26.2

28.6

29.4

31.8

51.3

53.6

57.7

61.0

63.7

71.0

32.5

32.5

37.3

42.9

72.5

72.5

78.9

84.5

42.6

42.6

47.4

53.0

42.9

45.2

84.5

95.9

53.0

57.5

49.5

128.3

72.5

51.5

144.6

79.1

31.2

32.0

33.6

36.1

37.0

41.9

Panel

Hole

Drill size

22.8

22.8

26.0

29.0

29.0

33.7

42.5

50.5

8.3

9.9

11.5

13.1

16.2

19.5

Panel

Max

Thickness

12.7

12.7

16.8

17.0

19.0

19.0

19.0

19.0

12.7

12.7

10.2

11.2

11.2

12.7

All dimensions are in millimeters unless otherwise specified and only for reference subject to change.

www.dklok.com

Valves

DK-Lok Tube Fitting

Bulkhead Retainer

DBR

Bulkhead retainer acts as a backup wrench on panel construction.

This allows one person to tighten the jam nut on port A side and following tubing connection on port A and B without a backup wrench.

DBR-1-S

DBR-2-S

DBR-3-S

DBR-4-S

DBR-5-S

DBR-8M-S

DBR-6-S

DBR-10M-S

DBR-8-S

DBR-10-S

DBR-12-S

DBR-14-S

DBR-16-S

Connects fractional tube

Part No.

1/2

5/8

3/4

7/8

1

DK-Lok O.D. in.

mm

1/16

1/8

3/16

1/4

5/16

3M,4M

6M

8M

3/8

10M

12M

15M,16M

18M

A

9.52

12.7

14.28

15.87

17.46

17.46

19.05

23.81

23.81

25.4

26.98

28.57

32.54

B

7.94

12.7

14.28

15.87

17.46

18.0

19.05

22.0

23.81

26.98

30.16

33.33

41.27

C

3.18

3.18

3.18

3.18

3.18

3.18

3.18

3.18

3.18

3.18

3.18

3.18

3.18

D

7.94

10.31

11.90

12.7

14.28

14.28

15.87

19.05

19.05

20.64

23.02

26.19

29.37

E

3.97

5.55

6.35

7.14

7.94

7.94

8.73

10.31

10.31

10.31

11.90

13.49

14.28

F

3.97

3.97

3.97

3.97

3.97

3.97

3.97

5.55

5.55

5.55

5.55

5.55

5.55

“U” Drive Screw

#6-3/8

#6-3/8

#6-3/8

#6-3/8

#6-3/8

#6-3/8

#6-3/8

#10-1/2

#10-1/2

#10-1/2

#10-1/2

#10-1/2

#10-1/2

27

27

27

27

27

27

Drill

Number

31

31

31

31

31

31

31

Drill Holl

Dia

3.05

3.05

3.05

3.05

3.05

3.05

3.05

3.66

3.66

3.66

3.66

3.66

3.66

Bulkhead Elbow Union

DBL

Connects Metic tube

Part No.

DBL-6M

DBL-8M

DBL-10M

DBL-12M

DBL-16M

DBL-20M

DBL-25M

Tube O.D.

mm

6

8

E

Min.

h

Width across flat h

1

H

4.8

15.8

14.2

14.0

6.4

17.4

17.4

16.0

10

12

16

20

25

7.9

9.5

13.5

15.9

21.8

22.0

24.0

27.0

34.9

41.0

22.0

23.8

27.0

35.0

41.0

19.0

22.0

25.0

32.0

38.0

A B

ι ι

1

L

15.3

17.7

36.5

20.6

43.9

18.6

46.0

40.9

23.2

48.4

19.5

48.5

44.5

26.9

52.1

22.0

50.8

46.9

26.9

57.0

22.0

52.3

53.5

34.1

63.7

26.0

22.0

68.4

39.0

78.2

31.3

26.5

74.2

46.1

86.5

L

1

30.0

30.7

34.5

37.0

44.5

48.7

58.4

All dimensions are in millimeters unless otherwise specified and only for reference subject to change.

www.dklok.com

Panel Hole

Drill size

11.5

13.1

16.2

19.5

22.8

29.0

33.7

Panel Max

Thickness

10.2

11.2

11.2

12.7

12.7

17.0

19.1

16

Valves

Reducing Union

DUR

17

Connects fractional tube

Part No.

DUR2-1

DUR3-1

DUR3-2

DUR4-1

DUR4-2

DUR4-3

DUR5-2

DUR5-4

DUR6-1

DUR6-2

DUR6-4

DUR6-5

DUR8-2

DUR8-4

DUR8-6

DUR10-6

DUR10-8

DUR12-4

DUR12-6

DUR12-8

3/8 9.52

3/8 9.52

3/8 9.52

1/8

1/4

1/16

1/8

1/4

3.17

6.35

1.59

3.17

6.35

1.27

2.28

4.82

3/8 9.52

5/16 7.93

6.35

5/8 15.87

11/16 17.46

13/16 20.64

22.22

DUR12-10 3/4 19.05

5/8 15.87

12.70

1-1/16 26.98

1-1/8 28.57

DUR16-8

DUR16-12 in.

D

Tube O.D.

mm in.

D

1 mm

1/8 3.18

1/16 1.59

3/16

3/16

1/4 6.35

1/16 1.59

1/4 6.35

1/8 3.17

1/4 6.35

3/16 4.76

5/16 7.93

5/16 7.93

1/2

1/2

1/2

5/8

4.76

4.76

12.70

12.70

12.70

15.87

1/16

1/8

1/8

1/4

3/8

3/8

1.59

3.17

3.17

2.28

6.35

4.82

9.52

7.11

9.52

E

Min.

1.27

1.27

2.28

1.27

2.28

3.04

2.28

4.82

7.11

in.

7/16

7/16

7/16

1/2

1/2

1/2

9/16

9/16

5/8

5/8

5/8 h mm in.

mm

11.11

7/16 11.11

11.11

11.11

12.70

9/16 14.28

12.70

9/16 14.28

12.70

14.28

14.28

14.28

15.87

15.87

15.87

11/16 17.46

15.87

11/16 17.46

15.87

11/16 17.46

13/16 20.64

13/16 20.64

15/16 23.81

5/8 15.87

1/2 12.70

10.41

15/16 23.81

1

1

Width across flat

H

1/2

1/2

9/16

5/8

5/8

7/8

7/8

7/8

1

1

12.70

12.70

22.22

in.

5/16

H

1 mm

7.93

A

12.70

A

1

8.63

B

15.24

B

1

10.92

ι

20.60

L

30.91

5/16 7.93

13.71

8.63

16.00

10.92

21.84

32.25

7/16 11.11

13.71

12.70

16.00

15.24

23.36

36.57

5/16 7.93

15.24

8.63

17.78

10.92

23.11

34.29

7/16 11.11

15.24

12.70

17.78

15.24

24.63

38.60

1/2 12.70

15.24

13.71

17.78

16.00

25.40

39.37

7/16 11.11

16.25

12.70

18.54

15.24

25.90

39.87

9/16 14.28

16.25

15.24

18.54

17.78

27.43

42.16

5/16 7.93

16.76

8.63

19.30

10.92

25.40

36.57

7/16 11.11

16.76

12.70

19.30

15.24

26.92

40.89

9/16 14.28

16.76

15.24

19.30

17.78

28.44

43.18

5/8 15.87

16.76

16.25

19.30

18.54

29.46

44.19

11.11

22.86

12.70

21.84

15.24

28.44

45.21

9/16 14.28

22.86

15.24

21.84

17.78

29.46

46.99

22.22

11/16 17.46

22.86

16.76

21.84

19.30

30.98

48.51

25.40

11/16 17.46

24.38

16.76

21.84

19.30

31.75

49.27

25.40

6.35

4.82

1-1/16 26.98

1-1/8 28.57

7/16

3/4 19.05

1/4

3/4 19.05

3/8

7/8 22.22

24.38

22.86

21.84

21.84

31.75

52.07

9/16 14.48

24.38

15.24

21.84

17.78

31.75

49.27

9.52

7.11

1-1/16 26.98

1-1/8 28.57

11/16 17.46

24.38

16.76

21.84

19.30

33.27

50.80

3/4 19.05

1/2 12.70

10.41

1-1/16 26.98

1-1/8 28.57

7/8

1

22.22

24.38

22.86

21.84

21.84

33.27

53.59

25.40

24.38

24.38

21.84

21.84

33.27

53.59

25.40

1/2 12.70

10.41

1-3/8 34.92

1-1/2 38.10

7/8 22.22

31.24

22.86

26.41

21.84

40.89

63.24

25.40

3/4 19.05

15.74

1-3/8 34.92

1-1/2 38.10

1-1/8 28.58

31.24

24.38

26.41

21.84

40.38

62.73

DUR3M-2M

DUR6M-2M

DUR6M-3M

DUR6M-4M

DUR8M-6M

DUR10M-3M

DUR10M-4M

DUR10M-6M

DUR10M-8M

DUR12M-6M

DUR12M-8M

DUR12M-10M

DUR15M-12M

DUR16M-10M

DUR16M-12M

DUR18M-10M

DUR18M-12M

DUR25M-18M

DUR25M-20M

DUR30M-18M

DUR30M-20M

DUR30M-25M

DUR32M-18M

DUR32M-20M

DUR32M-25M

DUR38M-20M

DUR38M-25M

DUR38M-30M

Connects metric tube

Part No.

6

8

10

10

6

6

D

3

Tube O.D.

D

1

2

2

6

3

3

4

20

18

20

25

12

10

12

18

8

10

12

10

8

6

4

6

18

20

25

20

25

30

30

30

30

32

18

18

25

25

32

32

38

38

30

12

15

16

16

10

10

12

12

15.1

15.9

21.8

15.9

21.8

26.2

9.5

7.9

9.5

15.1

15.9

15.1

15.9

21.8

6.4

7.9

9.8

7.9

2.4

4.8

6.4

4.8

E

Min.

1.7

1.7

2.4

2.4

4.8

2.4

50

50

50

60

60

60

38

50

50

50

25

30

30

38

Width across flat

H

12

14

14

14

16

19

22

22

25

25

19

19

19

22

46

46

46

46

27

27

35

35

46

46

55

55

55

22

24

24

24

18

18

22

22

14

15

18

18 h

12

14

14

30

32

38

30

19

22

30

32

32

38

32

38

50

19

22

19

22

14

16

14

16

12

14

12

12

H

1

12

12

12

A A

1

22.8

24.4

26.0

24.4

26.0

31.3

24.4

26.0

31.3

26.0

31.3

39.7

16.2

15.3

16.2

17.2

17.2

17.2

22.8

17.2

12.9

12.9

12.9

13.7

15.3

12.9

13.7

15.3

24.4

31.3

31.3

39.7

39.7

39.7

42.0

42.0

42.0

49.4

49.4

49.4

17.2

22.8

22.8

22.8

24.4

24.4

24.4

24.4

12.9

15.3

15.3

15.3

16.2

17.2

17.2

17.2

B B

1

22.0

22.0

22.0

22.0

22.0

26.5

22.0

22.0

26.5

22.0

26.5

39.3

18.6

17.7

18.6

19.5

19.5

19.5

22.0

19.5

15.3

15.3

15.3

16.1

17.7

15.3

16.1

17.7

22.0

26.5

26.5

39.3

39.3

39.3

41.6

41.6

41.6

47.9

47.9

47.9

19.5

22.0

22.0

22.0

22.0

22.0

22.0

22.0

15.3

17.7

17.7

17.7

18.6

19.5

19.5

19.5

L

53.5

61.0

62.3

75.4

75.4

80.1

77.8

77.8

82.3

87.5

92.0

104.6

45.1

47.0

47.8

48.7

52.5

49.5

52.0

51.0

35.3

38.6

38.6

39.4

42.3

41.9

42.9

44.5

ι

33.3

38.6

39.9

43.7

43.7

46.2

44.7

44.7

47.0

49.8

52.1

55.4

30.0

29.5

30.2

31.0

31.8

31.8

31.8

33.0

22.1

24.6

24.6

25.4

27.4

27.7

28.7

29.5

All dimensions are in millimeters unless otherwise specified and only for reference subject to change.

www.dklok.com

Valves

DK-Lok Tube Fitting

Reducing Union Elbow

DLR

Connects fractional tube

Part No.

D

Tube O.D.

D

1 h

Width across flat

H H

1 in.

mm in.

mm in.

mm in.

mm in.

mm

E E

1

A A

1

B B

1

ι ι

1

L L

1

DLR2-1 1/8 3.17 1/16 1.59

3/8 9.52

7/6 11.11 5/16 7.93

2.4

1.3

12.7 8.63 15.24 10.93 15.74 14.2 22.35 18.0

DLR4-2 1/4 635 1/8 3.17

1/2 12.7 9/16 14.28 7/6 11.11 4.8

2.4 15.24 12.7 17.78 15.24 19.55 17.9 26.92 24.5

DLR6-4 3/8 9.52

1/4 6.35

5/8 15.87 11/16 17.46 9/16 14.28 7.1

4.8 16.76 15.24 19.3 17.78 23.1 21.92 30.47 29.29

DLR8-4 1/2 12.7

1/4 6.35 13/16 20.64 7/8 22.22 9/16 14.28 10.41 4.8 22.86 15.24 21.84 17.78 25.9 24.4 36.06 31.77

DLR8-6 1/2 12.7

3/8 9.52 13/16 20.64 7/8 22.22 11/16 17.46 10.41 7.1 22.86 16.76 21.84 19.30 25.9 25.9 36.06 33.27

Connects metric tube

Part No.

DLR8M-4

D

8

Tube O.D.

D

1 h in.

mm in.

mm

Width across flat

H mm

H

1 in.

mm

1/4 6.35 9/16 14.28

16

E E

1

A A

1

B B

1

ι ι

1

L L

1

9/16 14.28

6.4

4.8

16.2

15.24

18.6

17.78

21.3

20.6

28.7

28.0

Reducing Union Cross

DXR

Connects fractional tube

Part No.

Port 1 Port 2 Port3 Port4

D D

1 in.

mm in.

mm

E

Min.

in.

h mm

Width across flat in.

H mm in.

H

1 mm

A A

1

B B

1

ι ι

1

L L

1

DXR12-12-6-6 3/4 19.05 3/8 9.52

7.1 1-1/16 26.98 1-1/8 28.57 11/16 17.46 24.38 16.76 21.84 19.3 29.71 29.71 39.87 37.07

Connects metric tube

Part No.

DXR16M-6M-6M-6M

Port 1

D

16

Port 2 Port3 Port4 E

D

1

Min.

6

Width across flat h H

4.8

25.4

25

H

1

14

A

24.4

A

1

15.3

B

22.0

B

1

17.7

ι

28.7

ι

1

27.2

L

38.8

L

1

34.6

All dimensions are in millimeters unless otherwise specified and only for reference subject to change.

www.dklok.com

18

Valves

Reducing Union Tee

DTR

19

Connects fractional tube

Part No

Port 1

D

Port 2

D

1

Port 3

D

2 in. mm in. mm in. mm

E

Min. A

A

1

A

2

B B

1

B

2 h

Width across flat

H H

1

H

2 in.

mm in. mm in. mm in. mm

ι ι

1

ι

2

L L

1

L

2

DTR4-4-2

DTR4-4-6

DTR4-8-8

DTR6-4-6

DTR6-6-4

DTR6-6-8

1/4 6.35 1/4 6.35 1/8 3.17 2.4 15.24 15.24 12.7 17.78 17.78 15.24 1/2 12.7 9/16 14.28 9/16 14.28 7/16 11.11 19.55 19.55 17.9 26.91 26.91 24.5

1/4 6.35 1/4 6.35 3/8 9.52 4.8 15.24 15.24 16.76 17.78 17.78 19.3

5/8 15.87 9/16 14.28 9/16 14.28 11/16 17.46 21.92 21.92 23.1 29.28 29.28 30.46

1/4 6.35 1/2 12.7 1/2 12.7 4.8 15.24 22.86 22.86 17.78 21.84 21.84 13/16 20.64 9/16 14.28 7/8 22.22 7/8 22.22 24.4 25.9 25.9 31.76 36.06 36.06

3/8 9.52 1/4 6.35 3/8 9.52 4.8 16.76 15.24 16.76 19.3 17.78 19.3

5/8 15.87 11/16 17.46 9/16 14.28 11/16 17.46 23.1 21.92 23.1 30.46 29.28 30.46

3/8 9.52 3/8 9.52 1/4 6.35 4.8 16.76 16.76 15.24 19.3 19.3 17.78 5/8 15.87 11/16 17.46 11/16 17.46 9/16 14.28 23.1 23.1 21.92 30.46 30.46 29.28

3/8 9.52 3/8 9.52 1/2 12.7 7.1 16.76 16.76 22.86 19.3 19.3 21.84 13/16 20.64 11/16 17.46 11/16 17.46 7/8 22.22 25.9 25.9 25.9 33.26 33.26 36.06

DTR8-4-6

DTR8-4-8

DTR8-6-6

DTR8-8-4

1/2 12.7 1/4 6.35 3/8 9.52 4.8 22.86 15.24 16.76 21.84 17.78 19.3 13/16 20.64 7/8 22.22 9/16 14.28 11/16 17.46 25.9 25.9 25.9 36.06 33.26 33.26

1/2 12.7 1/4 6.35 1/2 12.7 7.1 22.86 15.24 22.86 21.84 17.78 21.84 13/16 20.64 7/8 22.22 9/16 14.28 7/8 22.22 25.9 24.4 25.9 36.06 31.76 36.06

1/2 12.7 3/8 9.52 3/8 9.52 7.1 22.86 16.76 16.76 21.84 19.3 19.3 13/16 20.64 7/8 22.22 11/16 17.46 11/16 17.46 25.9 25.9 25.9 36.06 33.26 33.26

1/2 12.7 1/2 12.7 1/4 6.35 4.8 22.86 22.86 15.24 21.84 21.84 17.78 13/16 20.64 7/8 22.22 7/8 22.22 9/16 14.28 25.9 25.9 24.4 36.06 36.06 31.76

DTR8-8-6 1/2 12.7 1/2 12.7 3/8 9.52 7.1 22.86 22.86 16.76 21.84 21.84 19.3 13/16 20.64 7/8 22.22 7/8 22.22 11/16 17.46 25.9 25.9 25.9 36.06 36.06 33.26

DTR10-10-6 5/8 15.87 5/8 15.87 3/8 9.52 7.1 24.38 24.38 16.76 21.84 21.84 19.3 15/16 23.81 1 25.4

1 25.4 11/16 17.46 28.7 28.7 28.7 38.86 38.86 36.06

DTR12-8-12 3/4 19.05 1/2 12.7 3/4 19.05 10.41 24.38 22.86 24.38 21.84 21.84 21.84 1-1/16 26.98 1-1/8 28.57 7/8 22.22 1-1/8 28.57 29.71 29.71 29.71 39.87 39.87 39.87

DTR12-12-4 3/4 19.05 3/4 19.05 1/4 6.35 4.8 24.38 24.38 15.24 21.84 21.84 17.78 1-1/16 26.98 1-1/8 28.57 1-1/8 28.57 9/16 14.28 29.71 29.71 28.21 39.87 39.87 35.57

DTR12-12-6 3/4 19.05 3/4 19.05 3/8 9.52 7.1 24.38 24.38 16.76 21.84 21.84 19.3 1-1/16 26.98 1-1/8 28.57 1-1/8 28.57 11/16 17.46 29.71 29.71 29.71 39.87 39.87 35.57

DTR12-12-8 3/4 19.05 3/4 19.05 1/2 12.7 10.41 24.38 24.38 22.86 21.84 21.84 21.84 1-1/16 26.98 1-1/8 28.57 1-1/8 28.57 7/8 22.22 29.71 29.71 29.71 39.87 39.87 38.37

DTR12-12-16 3/4 19.05 3/4 19.05 1 25.4 16.0 24.38 24.38 31.24 21.84 21.84 26.41 1-3/8 34.92 1-1/8 28.57 1-1/8 28.57 1-1/2 38.10 34.43 34.43 36.83 49.02 49.02 45.7

DTR12-12-20 3/4 19.05 3/4 19.05 1-1/4 31.75 16.0 24.38 24.38 41.14 21.84 21.84 38.86 1-11/16 42.86 1-1/8 28.57 1-1/8 28.57 1-7/8 47.63 39.41 39.41 44.45 49.57 49.57 66.55

DTR14-14-8 7/8 22.22 7/8 22.22 1/2 12.7 10.41 25.9 25.9 22.86 21.84 21.84 21.84 1-1/4 31.75 1-1/4 31.75 1-1/4 31.75 7/8 22.22 34.54 34.54 34.54 44.7 44.7 44.7

DTR16-12-12 1 25.4 3/4 19.05 3/4 19.05 16.0 31.24 24.38 24.38 26.41 21.84 21.84 1-3/8 34.92 1-1/2 38.10 1-1/8 28.57 1-1/8 28.57 36.83 35.54 35.54 49.02 45.7 45.7

DTR16-16-4 1 25.4

1 25.4 1/4 6.35 4.8 31.24 31.24 15.24 26.41 26.41 17.78 1-3/8 34.92 1-1/2 38.10 1-1/2 38.10 9/16 14.28 36.83 36.83 33.04 49.02 49.02 40.4

DTR16-16-6 1 25.4

1 25.4 3/8 9.52 7.1 31.24 31.24 16.76 26.41 26.41 19.3 1-3/8 34.92 1-1/2 38.10 1-1/2 38.10 11/16 17.46 36.83 36.83 34.54 49.02 49.02 41.9

DTR16-16-8 1 25.4

1 25.4 1/2 12.7 10.41 31.24 31.24 22.86 26.41 26.41 21.84 1-3/8 34.92 1-1/2 38.10 1-1/2 38.10 7/8 22.22 36.83 36.83 34.54 49.02 49.02 44.7

DTR16-16-12 1 25.4

1 25.4 3/4 19.05 16.0 31.24 31.24 24.38 26.41 26.41 21.84 1-3/8 34.92 1-1/2 38.10 1-1/2 38.10 1-1/8 28.57 36.83 36.83 35.54 49.02 49.02 45.7

DTR20-12-12 1 1/4 31.75 3/4 19.05 3/4 19.05 16.0 41.14 24.38 24.38 38.86 21.84 21.84 1-11/16 42.86 1-7/8 47.63 1-1/8 28.57 1-1/8 28.57 44.45 39.41 39.41 66.55 49.57 49.57

DTR20-20-12 1 1/4 31.75 1 1/4 31.75 3/4 19.05 16.0 41.14 41.14 24.38 38.86 38.86 21.84 1-11/16 42.86 1-7/8 47.63 1-7/8 47.63 1-1/8 28.57 44.45 44.45 39.41 66.55 66.55 49.57

DTR24-20-20 1 1/2 38.10 1 1/4 31.75 1 1/4 31.75 27.69 50.03 41.14 41.14 45.21 38.86 38.86

2 50.8 2-1/4 57.15 1-7/8 47.63 1-7/8 47.63 50.8 49.62 49.62 77.97 71.72 71.72

DTR24-24-8 1 1/2 38.10 1 1/2 38.10 1/2 12.7 10.41 50.03 50.03 22.86 45.21 45.21 21.84

2 50.8 2-1/4 57.15 2-1/4 57.15 7/8 22.22 50.8 50.8 44.58 77.97 77.97 54.74

DTR24-24-12 1 1/2 38.10 1 1/2 38.10 3/4 19.05 16.0 50.03 50.03 24.38 45.21 45.21 21.84

2 50.8 2-1/4 57.15 2-1/4 57.15 1-1/8 28.57 50.8 50.8 44.58 77.97 77.97 54.74

DTR24-24-16 1 1/2 38.10 1 1/2 38.10 1 25.4 22.3 50.03 50.03 31.24 45.21 45.21 26.41

2 50.8 2-1/4 57.15 2-1/4 57.15 1-1/2 38.10 50.8 50.8 47.75 77.97 77.97 59.94

All dimensions are in millimeters unless otherwise specified and only for reference subject to change.

www.dklok.com

DK-Lok Tube Fitting

Valves

Reducing Union Tee

DTR

DTR3M-3M-6M

DTR8M-8M-6M

DTR10M-10M-6M

DTR10M-10M-12M

DTR12M-6M-10M

DTR12M-6M-12M

DTR12M-10M-10M

DTR12M-12M-10M

DTR12M-12M-6M

DTR15M-15M-12M

DTR16M-16M-12M

DTR18M-18M-12M

DTR20M-12M-20M

DTR20M-20M-6M

DTR20M-20M-10M

DTR20M-20M-12M

DTR20M-20M-25M

DTR20M-20M-32M

DTR22M-22M-12M

DTR25M-20M-20M

DTR25M-25M-10M

DTR25M-25M-12M

DTR25M-25M-20M

DTR32M-32M-20M

DTR38M-32M-32M

DTR38M-38M-20M

DTR38M-38M-25M

Connects metric tube

Part No.

25

25

25

20

20

22

25

32

38

38

38

20

20

20

20

12

15

16

18

3

12

12

12

8

10

10

12

25

25

25

20

20

22

20

32

32

38

38

12

20

20

20

12

15

16

18

3

6

10

12

8

10

10

6

Port 1

D

Port 2

D

1

Port 3

D

2

E

Min.

h

Width across flat

H

2.4

12.7

12

H

1

12

H

2

14

A A

1

A

2

B B

1

B

2

ι ι

1

ι

2

L L

1

L

2

12.9 12.9 15.3 15.3 15.3 17.7 18.0 18.0 19.6 24.6 24.6 27.0

6

12

10

10

12

10

6

6

20

6

10

12

6

12

12

12

25 15.9

34.9

32

32 15.9

46 32

12 9.8

34.9

32

20 15.9

34.9

38

10

12

7.9

9.8

34.9

34.9

38

38

20 15.9

34.9

38

20 15.9

46 38

32 28.6

50.8

60

20 15.9

50.8

60

25 21.8

50.8

60

4.8

15 16

4.8

17.4

19

7.9

20.6

19

4.8

20.6

22

4.8

20.6

22

7.9

20.6

22

7.9

20.6

22

4.8

20.6

22

9.8

25.4

25

9.8

25.4

25

9.8

27 30

9.8

34.9

32

4.8

34.9

32

7.9

34.9

32

9.8

34.9

32

38

38

60

60

22

32

32

32

22

25

25

30

14

19

22

16 14 16.2 16.2 15.3 18.6 18.6 17.7 21.3 21.3 20.5 28.8 28.8 28.0

19 14 17.2 17.2 15.3 19.5 19.5 17.7 23.9 23.9 22.4 31.5 31.5 29.8

19

14

22

19

17.2 17.2 22.8 19.5 19.5 22.0 25.9 25.9 25.9 33.5 33.5 36.0

22.8 15.3 17.2 22.0 17.7 19.5 25.9 24.4 25.9 36.0 31.8 33.5

22

19

19

22.8 15.3 22.8 22.0 17.7 22.0 25.9 24.4 25.9 36.0 31.8 36.0

22.8 17.2 17.2 22.0 19.5 19.5 25.9 25.9 25.9 36.0 33.5 33.5

22.8 22.8 17.2 22.0 22.0 19.5 25.9 25.9 25.9 36.0 36.0 33.5

14

22

22

22

32

14

19

22

22.8 22.8 15.3 22.0 22.0 17.7 25.9 25.9 24.4 36.0 36.0 31.8

24.4 24.4 22.8 22.0 22.0 22.0 28.7 28.7 28.7 38.8 38.8 38.8

24.4 24.4 22.8 22.0 22.0 22.0 28.7 28.7 28.7 38.8 38.8 38.8

24.4 24.4 22.8 22.0 22.0 22.0 29.7 29.7 28.2 39.8 39.8 38.3

26.0 22.8 26.0 22.0 22.0 22.0 32.5 32.5 32.5 42.6 42.6 42.6

26.0 26.0 15.3 22.0 22.0 17.7 32.5 32.5 31.0 42.6 42.6 38.4

26.0 26.0 17.2 22.0 22.0 19.5 32.5 32.5 32.5 42.6 42.6 40.1

26.0 26.0 22.8 22.0 22.0 22.0 32.5 32.5 32.5 42.6 42.6 42.6

32 38 26.0 26.0 31.3 22.0 22.0 26.5 34.3 34.3 36.8 44.4 44.4 49.1

32 50 26.0 26.0 42.0 22.0 22.0 41.6 42.5 42.5 49.3 52.6 52.6 72.3

32 22 26.0 26.0 22.8 22.0 22.0 22.0 32.5 32.5 32.5 42.6 42.6 42.6

32 32 31.3 26.0 26.0 26.5 22.0 22.0 36.8 34.3 34.3 49.1 44.4 44.4

38 19 31.3 31.3 17.2 26.5 26.5 19.5 36.8 36.8 34.3 49.1 49.1 38.9

38 22 31.3 31.3 22.8 26.5 26.5 22.0 36.8 36.8 34.3 49.1 49.1 44.4

38 32 31.3 31.3 26.0 26.5 26.5 22.0 36.8 36.8 34.3 49.1 49.1 44.4

32 42.0 42.0 26.0 41.6 41.6 22.0 49.3 49.3 42.5 72.3 72.3 52.6

38 49.4 42.0 42.0 47.9 41.6 41.6 56.4 54.7 54.7 84.0 77.7 77.7

32 49.4 49.4 26.0 47.9 47.9 22.0 56.4 56.4 47.9 84.0 84.0 58.0

38 49.4 49.4 31.3 47.9 47.9 26.5 56.4 56.4 50.4 84.0 84.0 62.7

All dimensions are in millimeters unless otherwise specified and only for reference subject to change.

www.dklok.com

20

Valves

Male Connector

DMC-N

DMC1-1N

DMC1-2N

DMC1-4N

DMC2-1N

DMC2-2N

DMC2-4N

DMC2-6N

DMC2-8N

DMC3-2N

DMC3-4N

DMC4-1N

DMC4-2N

DMC4-4N

DMC4-6N

DMC4-8N

DMC4-12N

DMC5-2N

DMC5-4N

DMC5-6N

DMC5-8N

DMC6-2N

DMC6-4N

DMC6-6N

DMC6-8N

DMC6-12N

DMC6-16N

DMC8-2N

DMC8-4N

DMC8-6N

DMC8-8N

DMC8-12N

DMC8-16N

DMC10-4N

DMC10-6N

DMC10-8N

DMC10-12N

DMC12-6N

DMC12-8N

DMC12-12N

DMC12-16N

DMC14-8N

DMC14-12N

DMC14-16N

DMC16-6N

DMC16-8N

DMC16-12N

DMC16-16N

Connects fractional tube to female NPT thread

Part No.

1/4

5/16

5/16

5/16

5/16

3/16

1/4

1/4

1/4

1/4

1/4 in.

1/16

1/16

1/16

1/8

1/8

1/8

1/8

1/8

3/16

3/4

3/4

7/8

7/8

7/8

1

5/8

5/8

5/8

5/8

3/4

3/4

1

1

1

1/2

1/2

1/2

1/2

1/2

1/2

3/8

3/8

3/8

3/8

3/8

3/8

Tube O.D.

D

6.35

7.93

7.93

7.93

7.93

4.76

6.35

6.35

6.35

6.35

6.35

mm

1.59

1.59

1.59

3.17

3.17

3.17

3.17

3.17

4.76

19.05

19.05

22.22

22.22

22.22

25.40

15.87

15.87

15.87

15.87

19.05

19.05

12.70

12.70

12.70

12.70

12.70

12.70

9.52

9.52

9.52

9.52

9.52

9.52

25.40

25.40

25.40

T

NPT

E

Min.

3/4

1/8

1/4

3/8

1/2

1/4

1/16

1/8

1/4

3/8

1/2

1/16

1/8

1/4

1/16

1/8

1/4

3/8

1/2

1/8

3/4

1

1/2

3/4

1

3/8

1/4

3/8

1/2

3/4

3/8

1/2

1/8

1/4

3/8

1/2

3/4

1

1/8

1/4

3/8

1/2

3/4

1

1/2

3/4

1

4.82

4.82

6.35

6.35

6.35

3.04

4.82

4.82

4.82

4.82

4.82

1.27

1.27

1.27

2.28

2.28

2.28

2.28

2.28

3.04

15.74

15.74

11.9

15.74

18.28

9.65

6.35

9.65

11.93

12.70

9.65

11.93

4.82

7.11

9.65

10.41

10.41

10.41

4.82

7.11

7.11

7.11

7.11

7.11

11.93

15.74

22.35

9/16

1/2

1/2

9/16

11/16

7/8

1-1/16

9/16

9/16

11/16

7/8 in.

5/16

7/16

9/16

7/16

7/16

9/16

11/16

7/8

7/16

15/16

15/16

15/16

1-1/16

1-1/16

1-1/16

1-1/16

1-3/8

1-3/16

1-3/16

1-3/8

1-3/8

5/8

5/8

11/16

7/8

1-1/16

1-3/8

13/16

13/16

13/16

7/8

1-1/16

1-3/8

1-3/8

1-3/8

1-3/8 h

Width across flat

9/16

5/8

5/8

5/8

5/8

1/2

9/16

9/16

9/16

9/16

9/16 in.

5/16

5/16

5/16

7/16

7/16

7/16

7/16

7/16

1/2

1-1/8

1-1/8

1-1/4

1-1/4

1-1/4

1-1/2

1

1

1

1

1-1/8

1-1/8

7/8

7/8

7/8

7/8

7/8

7/8

11/16

11/16

11/16

11/16

11/16

11/16

1-1/2

1-1/2

1-1/2

H

14.28

12.70

12.70

14.28

17.46

22.22

26.98

14.28

14.28

17.46

22.22

mm

7.93

11.11

14.28

11.11

11.11

14.28

17.46

22.22

11.11

26.98

34.92

30.16

30.16

34.92

34.92

23.81

23.81

23.81

26.98

26.98

26.98

20.64

20.64

20.64

22.22

26.98

34.92

15.87

15.87

17.46

22.22

26.98

34.92

34.92

34.92

34.62

12.70

14.28

14.28

14.28

14.28

14.28

14.28

15.87

15.87

15.87

15.87

mm

7.93

7.93

7.93

11.11

11.11

11.11

11.11

11.11

12.70

28.58

28.58

31.75

31.75

31.75

38.10

25.40

25.40

25.40

25.40

28.58

28.58

22.22

22.22

22.22

22.22

22.22

22.22

17.46

17.46

17.46

17.46

17.46

17.46

38.10

38.10

38.10

21 All dimensions are in millimeters unless otherwise specified and only for reference subject to change.

A

13.71

15.24

15.24

15.24

15.24

15.24

15.24

16.25

16.25

16.25

16.25

8.63

8.63

8.63

12.70

12.70

12.70

12.70

12.70

13.71

24.38

24.38

25.90

25.90

25.90

31.24

24.38

24.38

24.38

24.38

24.38

24.38

22.86

22.86

22.86

22.86

22.86

22.86

16.76

16.76

16.76

16.76

16.76

16.76

31.24

31.24

31.24

B

16.00

17.78

17.78

17.78

17.78

17.78

17.78

18.54

18.54

18.54

18.54

10.92

10.92

10.92

15.24

15.24

15.24

15.24

15.24

16.00

21.84

21.84

21.84

21.84

21.84

26.41

21.84

21.84

21.84

21.84

21.84

21.84

21.84

21.84

21.84

21.84

21.84

21.84

19.30

19.30

19.30

19.30

19.30

19.30

26.41

26.41

26.41

ι

29.71

25.40

25.40

30.48

30.98

37.33

38.86

26.67

31.24

31.75

38.11

20.00

22.35

27.17

23.11

23.87

28.95

29.21

35.56

24.63

40.38

46.99

40.38

40.38

46.99

40.30

33.80

34.03

38.86

40.38

34.03

40.38

28.70

33.27

33.27

38.86

40.38

46.99

27.94

32.51

32.51

38.86

40.38

47.0

45.21

45.21

50.03

L

36.32

32.76

32.76

37.84

38.35

44.70

46.22

34.03

38.60

39.11

45.60

23.83

26.23

30.98

29.71

30.48

35.56

35.81

42.16

31.24

50.54

57.15

50.54

50.54

57.15

52.49

43.96

44.19

49.02

50.54

44.19

50.54

38.86

43.43

43.43

49.02

50.54

57.15

35.30

39.87

39.87

46.22

47.75

54.37

57.40

57.40

62.23

www.dklok.com

Valves

DK-Lok Tube Fitting

Connects fractional tube to female NPT thread

Part No.

DMC20-16N

DMC20-20N

DMC20-24N

DMC24-16N

DMC24-20N

DMC24-24N

DMC24-32N

DMC32-8N

DMC32-20N

DMC32-24N

DMC32-32N

Tube O.D.

D in.

1-1/4

1-1/4

1-1/4

1-1/2

1-1/2

1-1/2

1-1/2

2

2

2

2 mm

31.75

31.75

31.75

38.10

38.10

38.10

38.10

50.80

50.80

50.80

50.80

T

NPT

1

1-1/4

1-1/2

1

1-1/4

1-1/2

2

1/2

1-1/4

1-1/2

2

E

Min.

22.35

27.68

27.68

22.30

27.68

33.90

33.90

11.93

45.97

45.97

45.97

in.

1-3/4

1-3/4

1-3/4

2-1/8

2-1/8

2-1/8

2-3/4

2-3/4

2-3/4

2-3/4

2-3/4 h mm

44.45

44.45

44.45

53.98

53.98

53.98

69.85

69.85

69.85

69.85

69.85

Width across flat in.

1-7/8

1-7/8

1-7/8

2-1/4

2-1/4

2-1/4

2-1/4

3

3

3

3

H mm

47.63

47.63

47.63

57.15

57.15

57.15

57.15

76.20

76.20

76.20

76.20

DMC10M-6N

DMC10M-8N

DMC10M-12N

DMC12M-2N

DMC12M-4N

DMC12M-6N

DMC12M-8N

DMC12M-12N

DMC14M-4N

DMC14M-6N

DMC14M-8N

DMC15M-8N

DMC16M-4N

DMC16M-6N

DMC16M-8N

DMC16M-12N

DMC18M-8N

DMC2M-2N

DMC3M-2N

DMC3M-4N

DMC4M-2N

DMC4M-4N

DMC6M-2N

DMC6M-4N

DMC6M-6N

DMC6M-8N

DMC8M-2N

DMC8M-4N

DMC8M-6N

DMC8M-8N

DMC10M-2N

DMC10M-4N

DMC18M-12N

DMC20M-8N

DMC20M-12N

DMC22M-12N

DMC22M-16N

DMC25M-8N

DMC25M-12N

DMC25M-16N

DMC28M-16N

DMC28M-20N

DMC30M-20N

DMC32M-20N

DMC38M-24N

Connects metric tube to female NPT thread

Part No.

Tube O.D.

D

12

12

14

14

14

15

10

10

10

12

12

12

16

16

16

16

18

25

25

28

28

30

32

38

18

20

20

22

22

25

6

6

6

8

4

6

2

3

3

4

8

8

8

10

10

T

NPT

1/2

3/4

1/4

3/8

1/2

1/2

3/8

1/2

3/4

1/8

1/4

3/8

1/4

3/8

1/2

3/4

1/2

3/4

1/2

3/4

3/4

1

1/2

3/4

1

1

1-1/4

1-1/4

1-1/4

1-1/2

1/4

1/8

1/4

3/8

1/2

1/8

1/8

1/8

1/4

1/8

1/4

3/8

1/2

1/8

1/4

E

Min.

9.5

9.5

6.4

9.5

11.1

11.9

7.9

7.9

7.9

4.8

7.1

9.5

7.1

9.5

11.9

12.7

11.9

15.1

11.9

15.9

15.9

18.3

11.9

15.9

21.8

21.8

21.8

26.2

28.6

33.7

2.4

4.8

4.8

4.8

4.8

4.8

1.7

2.4

2.4

2.4

6.4

6.4

6.4

4.8

7.1

Width across flat

22

27

24

24

24

24

18

22

27

22

22

22

15

18

22

18

18

24

24

24

27

27

35

35

41

46

46

46

55

27

30

30

30

35

35 h

12

12

14

12

14

14

14

18

22

15

22

22

25

25

25

25

19

19

19

22

22

22

16

16

16

19

19

25

25

25

25

30

38

38

46

46

50

50

60

30

32

32

32

32

38

H

12

12

12

12

12

14

14

14

14

16

A

22.8

22.8

24.4

24.4

24.4

24.4

17.2

17.2

17.2

22.8

22.8

22.8

24.4

24.4

24.4

24.4

24.4

24.4

26.0

26.0

26.0

26.0

31.3

31.3

31.3

36.6

36.6

39.6

42.0

49.4

12.9

12.9

12.9

13.7

13.7

15.3

15.3

15.3

15.3

16.2

16.2

16.2

16.2

17.2

17.2

A

41.14

41.14

41.14

50.03

50.03

50.03

50.03

67.56

67.56

67.56

67.56

B

22.0

22.0

22.0

22.0

22.0

22.0

19.5

19.5

19.5

22.0

22.0

22.0

22.0

22.0

22.0

22.0

22.0

22.0

22.0

22.0

22.0

22.0

26.5

26.5

26.5

36.6

36.6

39.2

41.6

47.9

15.3

15.3

15.3

16.1

16.1

17.7

17.7

17.7

17.7

18.6

18.6

18.6

18.6

19.5

19.5

B

38.86

38.86

38.86

45.21

45.21

45.21

45.21

62.73

62.73

62.73

62.73

All dimensions are in millimeters unless otherwise specified and only for reference subject to change.

www.dklok.com

ι

38.1

38.9

34.0

34.0

34.0

38.9

33.3

38.1

38.9

28.7

33.3

33.3

34.0

34.0

38.9

38.9

40.4

40.4

42.2

42.2

42.2

47.8

45.2

45.2

50.0

51.6

52.3

55.6

56.6

64.0

23.9

23.1

29.0

24.6

29.7

25.4

30.2

31.0

37.3

26.7

31.2

31.8

37.3

28.7

33.3

ι

55.11

55.11

60.54

59.42

59.42

61.72

62.42

68.40

71.40

75.50

76.20

L

77.21

77.21

82.64

86.60

86.60

88.90

99.75

105.73

108.73

112.83

113.53

L

48.2

49.0

44.1

44.1

44.1

49.0

40.9

45.7

46.5

38.8

43.4

43.4

44.1

44.1

49.0

49.0

50.5

50.5

52.3

52.3

52.3

57.9

57.5

57.5

62.3

72.4

73.1

77.2

79.6

91.6

30.5

29.7

35.6

31.2

36.3

32.8

37.6

38.4

44.0

34.2

38.7

39.2

44.8

36.3

40.9

22

Valves

Male Connector

DMC-R

23

Connects fractional tube to female ISO tapered thread

Part No.

Tube O.D.

D in.

mm

T

PT

E

Min.

in.

DMC2-2R

DMC2-4R

DMC4-2R

DMC4-4R

DMC4-6R

DMC4-8R

DMC5-2R

DMC5-4R

DMC5-16R

DMC6-2R

DMC6-4R

DMC6-6R

DMC6-8R

DMC6-12R

DMC8-2R

DMC8-4R

DMC8-6R

DMC8-8R

DMC8-12R

DMC8-16R

DMC10-6R

DMC10-8R

DMC10-12R 5/8

DMC12-8R

DMC12-16R

DMC16-12R

1/2

1/2

1/2

1/2

3/4

DMC12-12R 3/4

DMC16-16R

1/8

1/8

1/4

1/4

1/4

1/4

5/16

5/16

5/16

3/8

3/8

3/8

3/8

3/8

1/2

1/2

5/8

5/8

3/4

1

1

3.17

3.17

6.35

6.35

6.35

6.35

7.93

7.93

7.93

9.52

9.52

9.52

9.52

9.52

12.70

12.70

12.70

12.70

12.70

12.70

15.87

15.87

15.87

19.05

DMC20-12R 1-1/4 31.75

1/2

3/4

1/8

1/4

1

1/8

1/4

3/8

3/8

1/2

1/8

1/4

1/8

1/4

1/8

1/4

3/8

1/2

3/4

1/2

3/8

1/2

3/4

1

19.05

19.05

25.40

25.40

3/4

1

3/4

1

3/4

1

22.35

15.74

DMC20-16R 1-1/4 31.75

22.35

DMC20-20R 1-1/4 31.75

1-1/4 27.68

DMC32-32R 2 50.80

2 45.97

6.35

4.82

7.11

7.11

7.11

7.11

4.82

7.11

2.28

2.28

4.82

4.82

4.82

4.82

4.82

6.35

9.65

10.41

13/16

7/8

10.41

1-1/16

10.41

9.65

11.93

1-3/8

15/16

15/16

12.70

1-1/16

11.93

1-1/16

15.74

1-1/16

15.74

15.74

1-3/8

1-3/8

1-3/8

1-3/4

1-3/4

1-3/4

2-3/4

1-3/8

5/8

5/8

11/16

7/8

1-1/16

13/16

13/16

7/16

9/16

1/2

9/16

11/16

7/8

9/16

9/16 h

Width across flat mm

26.98

34.92

34.92

34.62

44.45

44.45

44.45

69.85

20.64

22.22

26.98

34.92

23.81

23.81

26.98

26.98

34.92

15.87

15.87

17.46

22.22

26.98

20.64

20.64

11.11

14.28

12.70

14.28

17.46

22.22

14.28

14.28

in.

1-1/8

1-1/8

1-1/2

1-1/2

1-7/8

1-7/8

1-7/8

3

7/8

7/8

7/8

7/8

1

1

1

1-1/8

5/8

11/16

11/16

11/16

11/16

11/16

7/8

7/8

7/16

7/16

9/16

9/16

9/16

9/16

5/8

5/8

H mm

28.58

28.58

38.10

38.10

47.63

47.63

47.63

76.20

22.22

22.22

22.22

22.22

25.40

25.40

25.40

28.58

15.87

17.46

17.46

17.46

17.46

17.46

22.22

22.22

11.11

11.11

14.28

14.28

14.28

14.28

15.87

15.87

Thermocouple Connector

DMCT

Most DK-Lok male connectors can be bored-through thermocouple fittings except those fittings with small male thread like 1/8 in.

To order, insert T in DMC male connector part number. Example: DMCT8-8N-S

DK-Lok bored-through fittings have no shoulder or sizing angle inside the body. This allows thermocouples or dip tubes to pass beyond the fitting male thread.

Assembly instruction

1. Position the length of thermocouple to pass through fitting male thread and hold it to prevent shifting during assembly.

2. Wrench tightens the nut 1 1/4 turns from finger tight position, keeping the body steady with backup wrench.

• Tighten the nut 3/4 turn for 1/8, and 3/16; 3, and 4mm Tube Fittings.

ι

40.38

46.99

45.21

50.03

50.0

55.11

55.11

76.20

33.27

38.86

40.38

46.99

34.03

38.86

40.38

40.38

46.2

27.94

32.51

32.51

38.86

40.38

28.70

33.27

23.87

28.95

25.40

30.48

30.98

37.33

26.67

31.24

A

24.38

24.38

31.24

31.24

41.14

41.14

41.14

67.56

22.86

22.86

22.86

22.86

24.38

24.38

24.38

24.38

16.25

16.76

16.76

16.76

16.76

16.76

22.86

22.86

12.70

12.70

15.24

15.24

15.24

15.24

16.25

16.25

B

21.84

21.84

26.41

26.41

38.86

38.86

38.86

62.73

21.84

21.84

21.84

21.84

21.84

21.84

21.84

21.84

18.54

19.30

19.30

19.30

19.30

19.30

21.84

21.84

15.24

15.24

17.78

17.78

17.78

17.78

18.54

18.54

L

50.54

57.15

57.40

62.23

72.10

77.21

77.21

113.53

43.43

49.02

50.54

57.15

44.19

49.02

50.54

50.54

50.0

35.30

39.87

39.87

46.22

47.75

38.86

43.43

30.48

35.56

32.76

37.84

38.35

44.70

34.03

38.60

All dimensions are in millimeters unless otherwise specified and only for reference subject to change.

www.dklok.com

Valves

DK-Lok Tube Fitting

Male Connector

DMC-R

DMC10M-8R

DMC10M-12R

DMC12M-4R

DMC12M-6R

DMC12M-8R

DMC12M-12R

DMC14M-6R

DMC14M-8R

DMC15M-6R

DMC15M-8R

DMC16M-4R

DMC16M-6R

DMC16M-8R

DMC16M-12R

DMC18M-8R

DMC18M-12R

DMC2M-2R

DMC3M-2R

DMC3M-4R

DMC4M-2R

DMC4M-4R

DMC6M-2R

DMC6M-4R

DMC6M-6R

DMC6M-8R

DMC8M-2R

DMC8M-4R

DMC8M-6R

DMC8M-8R

DMC10M-2R

DMC10M-4R

DMC10M-6R

DMC20M-8R

DMC20M-12R

DMC22M-8R

DMC22M-12R

DMC22M-16R

DMC25M-8R

DMC25M-12R

DMC25M-16R

DMC28M-16R

DMC28M-20R

DMC30M-20R

DMC32M-20R

DMC38M-24R

Connects metric tube to female ISO tapered thread

Part No.

Tube O.D.

D

16

16

18

18

15

15

16

16

12

12

14

14

10

10

12

12

8

10

10

10

8

8

6

8

6

6

4

6

3

4

2

3

22

25

25

25

20

20

22

22

28

28

30

32

38

T

PT

1/2

3/4

1/2

3/4

3/8

1/2

1/4

3/8

1/2

3/4

3/8

1/2

1/2

3/4

1/4

3/8

1/2

1/8

1/4

3/8

1/2

1/8

1/4

3/8

1/4

1/8

1/4

3/8

1/8

1/8

1/4

1/8

1

1/2

3/4

1

1/2

3/4

1/2

3/4

1

1-1/4

1-1/4

1-1/4

1-1/2

E

Min.

9.5

11.9

7.1

9.5

11.9

12.7

11.9

15.1

9.5

9.5

9.5

11.1

7.9

7.9

7.1

9.5

6.4

4.8

7.1

7.9

4.8

4.8

6.4

6.4

2.4

4.8

4.8

4.8

1.7

2.4

2.4

2.4

11.9

15.9

11.9

15.9

18.3

11.9

15.9

21.8

21.8

21.8

26.2

28.6

33.7

Width across flat h

24

27

27

27

24

24

24

24

22

27

24

24

22

27

22

22

22

18

18

18

22

15

15

18

14

14

14

18

12

12

14

12

35

35

35

35

30

30

30

30

41

46

46

46

55

H

25

25

30

30

25

25

25

25

22

22

25

25

19

19

22

22

16

19

19

19

14

16

16

16

12

14

14

14

12

12

12

12

32

38

38

38

32

32

32

32

46

46

50

50

60

A

24.4

24.4

24.4

24.4

24.4

24.4

24.4

24.4

17.2

17.2

22.8

22.8

22.8

22.8

24.4

24.4

15.3

16.2

16.2

16.2

16.2

17.2

17.2

17.2

12.9

12.9

12.9

13.7

13.7

15.3

15.3

15.3

26.0

26.0

26.0

26.0

26.0

31.3

31.3

31.3

36.6

36.6

39.6

42.0

49.4

All dimensions are in millimeters unless otherwise specified and only for reference subject to change.

www.dklok.com

B

22.0

22.0

22.0

22.0

22.0

22.0

22.0

22.0

19.5

19.5

22.0

22.0

22.0

22.0

22.0

22.0

17.7

18.6

18.6

18.6

18.6

19.5

19.5

19.5

15.3

15.3

15.3

16.1

16.1

17.7

17.7

17.7

22.0

22.0

22.0

22.0

22.0

26.5

26.5

26.5

36.6

36.6

39.2

41.6

47.9

L

44.1

49.0

44.1

44.1

49.0

49.0

50.5

50.5

45.7

46.5

43.4

43.4

48.2

49.0

44.1

44.1

44.0

34.2

38.7

39.2

44.8

36.3

40.9

40.9

30.5

29.7

35.6

31.2

36.3

32.8

37.6

38.4

52.3

52.3

52.3

52.3

57.9

57.5

57.5

62.3

72.4

73.1

77.2

79.6

91.6

24

ι

34.0

38.9

34.0

34.0

38.9

38.9

40.4

40.4

38.1

38.9

33.3

33.3

38.1

38.9

34.0

34.0

37.3

26.7

31.2

31.8

37.3

28.7

33.3

33.3

23.9

23.1

29.0

24.6

29.7

25.4

30.2

31.0

42.2

42.2

42.2

42.2

47.8

45.2

45.2

50.0

51.6

52.3

55.6

56.6

64.0

Male Connector for Bonded Gasket Seal

DMC-G

Connects fractional tube to female ISO parallel thread

Part No.

Tube O.D.

D in.

mm

T

PF

E

Min.

Width across flat h in.

mm in.

H mm

A B

ι ι

1

L K

DMC2-2G

DMC2-4G

DMC2-6G

DMC4-2G

DMC4-4G

DMC4-6G

DMC4-8G

DMC6-2G

DMC6-4G

DMC6-6G

DMC6-8G

DMC8-4G

DMC8-6G

DMC8-8G

1/8 3.17

1/8 2.28

9/16 14.28

7/16 11.11 12.70 15.24

23.37

7.11 29.97 13.80

1/8 3.17

1/4 2.28

3/4 19.05

7/16 11.11 12.70 15.24

28.70

11.18 35.31 18.00

1/8 3.17

3/8 2.28

7/8 22.22

7/16 11.11 12.70 15.24

29.72

11.18 36.21 21.80

1/4 6.35

1/8 2.28

9/16 14.28

9/16 14.28 15.24 17.78

24.89

7.11 32.26 13.80

1/4 6.35

1/4 4.8

1/4 6.35

3/8 4.8

3/4 19.05

9/16 14.28 15.24 17.78

30.23

11.18 37.59 18.00

7/8 22.22

9/16 14.28 15.24 17.78

31.50

11.18 38.86 21.80

1/4 6.35

1/2 4.8 1-1/16 26.98

9/16 14.28 15.24 17.78

37.34

14.22 44.70 26.00

3/8 9.52

1/8 4.8

5/8 15.87

11/16 17.46 16.76 19.30

26.40

7.11 33.77 13.80

3/8 9.53

1/4 4.82

3/4 19.05

11/16 17.46 16.76 19.30

31.75

11.18 39.12 18.00

3/8 9.53

3/8 7.11

7/8 22.22

11/16 17.46 16.76 19.30

33.02

11.18 40.39 21.80

3/8 9.53

1/2 7.11 1-1/16 26.98

11/16 17.46 16.76 19.30

38.86

14.22 46.23 26.00

1/2 12.70

1/4 7.11 13/16 20.64

7/8 22.22 22.86 21.84

32.51

11.18 42.67 18.00

1/2 12.70

3/8 7.90

7/8 22.22

1/2 12.70

1/2 10.41 1-1/16 26.98

7/8

7/8

22.22 22.86 21.84

33.02

11.18 43.18 21.80

22.22 22.86 21.84

38.86

14.22 49.02 26.00

DMC12-8G 3/4 19.05

1/2 11.93 1-1/16 26.98

1-1/8 28.58 24.38 21.84

38.86

14.22 49.02 26.00

DMC12-12G 3/4 19.05

3/4 15.74 1-5/16 33.33

1-1/8 28.58 24.38 21.84

42.67

15.75 52.83 32.00

DMC16-8G 1 25.40

1/2 11.93 1-3/8 34.92

1-1/2 38.10 31.24 26.41

43.69

14.22 55.88 26.00

DMC16-12G 1 25.40

3/4 15.74 1-3/8 34.92

1-1/2 38.10 31.24 26.41

43.69

15.75 55.88 32.00

DMC16-16G 1 25.40

1 22.35 1-5/8 41.27

1-1/2 38.10 31.24 26.41

47.75

18.29 59.94 39.00

DMC20-20G 1-1/4 31.75 1-1/4 27.68

2 50.80

1-7/8 47.63 41.14 38.86

51.16

20.00 73.26 49.00

DMC24-24G 1-1/2 38.10 1-1/2 34.03 2-1/4 57.15

2-1/4 57.15 50.03 45.21

57.57

22.00 84.75 54.70

Male Connector for Metal Gasket(previously DOM )

DMC-GB

Connects fractional tube to female ISO parallel thread

Part No.

DMC2-2GB

Tube O.D.D

T in.

mm

PF

E

Min.

Width across flat h H in.

mm in.

mm

A B

ι ι

1

L K

1/8 3.17 1/8 2.28

9/16 14.28 7/16 11.11 12.70 15.24 23.37

7.11

29.97 13.72

DMC2-4GB

DMC2-6GB

DMC4-2GB

DMC4-4GB

DMC4-6GB

DMC4-8GB

DMC6-4GB

DMC6-6GB

1/8 3.17 1/4 2.28

3/4 19.05 7/16 11.11 12.70 15.24 28.70 11.18 35.31 18.03

1/8 3.17 3/8 2.28

7/8 22.22 7/16 11.11 12.70 15.24 29.72 11.18 36.21 21.84

1/4 6.35 1/8 2.28

9/16 14.28 9/16 14.28 15.24 17.78 24.89

7.11

32.26 13.72

1/4 6.35 1/4 4.82

3/4 19.05 9/16 14.28 15.24 17.78 30.23 11.18 37.59 18.03

1/4 6.35 3/8 4.82

7/8 22.22 9/16 14.28 15.24 17.78 31.50 11.18 38.86 21.84

1/4 6.35 1/2 4.82 1-1/16 26.98 9/16 14.28 15.24 17.78 37.34 14.22 44.70 25.91

3/8 9.53 1/4 4.82

3/4 19.05 11/16 17.46 16.76 19.30 31.75 11.18 39.12 18.03

3/8 9.53 3/8 7.11

7/8 22.22 11/16 17.46 16.76 19.30 33.02 11.18 40.39 21.84

DMC6-8GB

DMC8-4GB

DMC8-6GB

DMC8-8GB

3/8 9.53 1/2 7.11 1-1/16 26.98 11/16 17.46 16.76 19.30 38.86 14.22 46.23 25.91

1/2 12.70 1/4 7.11 13/16 20.64 7/8 22.22 22.86 21.84 32.51 11.18 42.67 18.03

1/2 12.70 3/8 9.65

7/8 22.22 7/8 22.22 22.86 21.84 33.02 11.18 43.18 21.84

1/2 12.70 1/2 10.41 1-1/16 26.98 7/8 22.22 22.86 21.84 38.86 14.22 49.02 25.91

DMC12-8GB 3/4 19.05 1/2 11.93 1-1/16 26.98 1-1/8 28.58 24.38 21.84 38.86 14.22 49.02 25.91

DMC12-12GB 3/4 19.05 3/4 15.74 1-5/16 33.33 1-1/8 28.58 24.38 21.84 42.67 15.75 52.83 32.00

DMC16-8GB 1 25.40 1/2 11.93 1-3/8 34.92 1-1/2 38.10 31.24 26.41 43.69 14.22 55.88 25.91

DMC16-16GB 1 25.40

1 22.35 1-5/8 41.27 1-1/2 38.10 31.24 26.41 47.75 18.29 59.94 39.12

DMC20-20GB 1-1/4 31.75 1-1/4 27.68

2 50.80 1-7/8 47.63 41.14 38.86 51.16 20.00 73.26 49.00

DMC24-24GB 1-1/2 38.10 1-1/2 34.03 2-1/4 57.15 2-1/4 57.15 50.03 45.21 57.57 22.00 84.75 54.70

Male Connector for Metal Gasket (previously DOM )

DMC-GB, DMC-G

(previously

DOM

)

DMC-GB

DMC-GB

DK-Lok Tube Fitting

DMC-G

DMC-GB

DMC3M-2GB(-2G)

DMC3M-4GB(-4G)

DMC4M-2GB(-2G)

DMC6M-2GB(-2G)

DMC6M-4GB(-4G)

DMC6M-6GB(-6G)

DMC6M-8GB(-8G)

DMC8M-2GB(-2G)

DMC8M-4GB(-4G)

DMC8M-6GB(-6G)

DMC8M-8GB(-8G)

DMC10M-4GB(-4G)

DMC10M-6GB(-6G)

DMC10M-8GB(-8G)

DMC12M-4GB(-4G)

DMC12M-6GB(-6G)

DMC12M-8GB(-8G)

DMC12M-12GB(-12G)

DMC15M-8GB(-8G)

DMC16M-6GB(-6G)

DMC16M-8GB(-8G)

DMC18M-8GB(-8G)

DMC18M-12GB(-12G)

DMC20M-8GB(-8G)

DMC20M-12GB(-12G)

DMC22M-12GB(-12G)

DMC22M-16GB(-16G)

DMC25M-12GB(-12G)

DMC25M-16GB(-16G)

DMC28M-16GB(-16G)

DMC28M-20GB(-20G)

DMC30M-20GB(-20G)

DMC32M-20GB(-20G)

DMC38M-24GB(-24G)

Tube O.D.

D

25

28

28

30

20

22

22

25

32

38

16

18

18

20

12

12

15

16

10

10

12

12

8

10

8

8

6

8

6

6

4

6

3

3

Connects metric tube to female ISO parallel thread

Part No.

Width across flat h H

41

41

50

50

35

35

41

35

50

55

27

27

35

30

27

35

27

24

22

27

22

22

19

22

27

19

19

22

27

15

14

19

14

14

38

46

46

46

32

32

32

38

50

60

25

30

30

32

22

22

25

25

19

19

22

22

16

16

16

19

14

14

14

16

12

12

12

14

T

PF

E

Min.

1/2

3/4

9.5

9.5

1/2 11.9

3/8 7.9

1/2 11.9

1/2 11.9

3/4 15.1

1/2 11.9

3/4

3/4

1

3/4

15.9

15.9

18.3

15.9

1

1

19.8

19.8

1-1/4 21.8

1-1/4 21.8

1-1/4 28.6

1-1/2 31.8

3/8

1/2

1/4

3/8

1/4

3/8

1/2

1/4

1/4

3/8

1/2

1/8

1/8

1/4

1/8

1/8

7.9

7.9

5.9

7.9

6.4

6.4

6.4

5.9

4.8

4.8

4.8

4.0

2.4

2.4

2.4

4.0

A

26.0

26.0

26.0

31.3

31.3

36.6

36.6

36.6

42.0

49.4

22.8

22.8

24.4

24.4

24.4

24.4

24.4

26.0

16.2

16.2

16.2

17.2

17.2

17.2

22.8

22.8

12.9

12.9

13.7

15.3

15.3

15.3

15.3

16.2

DMC-G

ι

1

15.7

15.7

18.3

15.7

18.3

18.3

19.8

19.8

19.8

20.6

14.2

15.7

14.2

11.2

14.2

14.2

15.7

14.2

11.2

11.2

14.2

11.2

11.2

14.2

11.2

11.2

7.1

11.2

7.1

7.1

11.2

11.2

14.2

7.1

ι

42.7

42.7

45.2

45.2

47.8

49.3

53.1

53.1

55.9

61.7

38.9

42.7

33.9

33.8

38.9

38.9

42.7

40.4

31.0

32.3

38.1

31.8

33.0

38.9

32.5

33

23.4

28.7

24.1

24.9

30.2

31.5

37.3

25.7

L

52.8

52.8

55.3

57.5

60.1

70.1

73.9

73.9

78.9

89.3

49.0

52.8

49.0

43.9

49.0

49.0

52.8

50.5

38.5

39.8

45.6

39.4

40.6

46.5

42.6

43.1

30.0

35.3

30.7

32.3

37.6

38.9

44.7

33.2

B

22.0

22.0

22.0

26.5

26.5

36.6

36.6

36.6

41.6

47.9

22.0

22.0

22.0

22.0

22.0

22.0

22.0

22.0

18.6

18.6

18.6

19.5

19.5

19.5

22.0

22.0

15.3

15.3

16.1

17.7

17.7

17.7

17.7

18.6

K

32.0

32.0

39.0

32.0

39.0

39.0

49.0

49.0

49.0

54.7

26.0

32.0

26.0

21.8

26.0

26.0

32.0

26.0

13.8

21.8

26.0

18.0

21.8

26.0

18.0

21.8

13.8

18.0

13.8

13.8

18.0

21.8

26.0

13.8

Valves

ISO Pipe Thread

The International Standards Organization prepares the ISO 228-1 and ISO 7-1 international standard to standardize the nomenclature of several international pipe threads.

ISO 228-1

ISO 228-1 represents internal and external parallel pipe threads where pressure-tight joints are not made on the threads.

Compressing two tightening surfaces outside the threads or interposing a gasket seal will make the internal and external thread assembly pressure-tight joint.

ISO 228-1 standardizes the following internationalpipe threads.

1. BS 2779 (BSPP) 2. DIN-ISO 228/1 3. JIS B0202 (PF)

Sealing by compression against the face of the female threaded component.

Reference DIN 3852 Form A

See page on 9 for G end connection

A self-centering taper is constructed at male thread end. This taper centers a bonded gasket to seal up on the face of the female threaded component.

DGB: NBR inner ring bonded to carbon steel outer ring.

DGV: FKM inner ring bonded to stainless steel outer ring.

E H D Part

Number

DGB-2-C

DGB-4-C

DGB-6-C

DGV-2-S

DGV-4-S

DGV-6-S

DGB-8-C DGV-8-S

DGB-12-C DGV-12-S

DGB-16-C DGV-16-S

DGB-20-C DGV-20-S

DGB-24-C DGV-24-S mm

10.4

13.7

17.3

21.6

26.9

33.8

42.4

48.8

in.

0.41

0.54

0.68

0.85

1.06

1.33

1.67

1.92

mm

2.0

2.0

2.0

2.5

2.5

2.5

2.5

2.5

in.

0.08

0.08

0.08

0.1

0.1

0.1

0.1

0.1

mm

16

20.6

23.9

28.7

35.1

42.9

51.05

59.18

in.

0.63

0.81

0.94

1.13

1.38

1.69

2.01

2.33

Sealing by gasket.

Reference DIN 3852 Form B

See page on 9 for GB end connection

A Metal Gasket performs the sealing between the reverse bevel of the fitting and the face of the female threaded component.

DGC Copper Gasket

Part

Number

DGC-2-G

DGC-4-G

DGC-6-G

DGC-8-G

DGC12-G

DGC-16-G

DGC-20-G

DGC-24-G mm

9.9

13.2

16.8

21.1

26.7

33.3

42.2

48.0

E in.

0.39

0.52

0.66

0.83

1.05

1.31

1.66

1.89

mm

1.0

1.5

1.5

1.5

2.0

2.0

2.0

2.0

H in.

0.04

0.06

0.06

0.06

0.08

0.08

0.08

0.08

mm

15.0

19.1

23.1

26.9

33.0

40.1

49.8

58.4

D in.

0.59

0.75

0.91

1.06

1.30

1.58

1.96

2.30

27

A gasket is dropped into the flat bottom of the female thread. The face of the male thread exerts a load on the gasket to seal

DGC Copper Gasket

Part

Number

DGG-4-

DGG-6-

DGG-8mm

7.6

8.6

9.1

E in.

0.30

0.34

0.36

mm

1.8

2.3

2.5

H in.

0.07

0.09

0.10

mm

10.7

14.2

17.8

D in.

0.42

0.56

0.70

Sealing by gasket.

Reference DIN 3852 Form Y

See page on 9 for GY end connection

Gasket Temperature

Ratings

Gasket

DGB

DGV

DGC, DGG

Material

NBR

FKM

Copper

All dimensions are in millimeters unless otherwise specified and only for reference subject to change.

Ratings

-40 to 110°C (-40 to 230°F)

-28 to 204°C (-20 to 400°F)

-198 to 204°C (-325 to 400°F) www.dklok.com

Valves

DK-Lok Tube Fitting

ISO Internal Parallel Pipe Thread

DK-Lok

Pipe

Thread

Designator

12

16

6

8

2

4

ISO

Female

Parallel

Pipe

Size

1/8

1/4

3/8

1/2

3/4

1

Minimum

Full

Thread

Depth

L

0.31

0.47

0.47

0.55

0.63

0.71

Thread

Minor

Diameter

D

0.337/0.348

0.450/0.468

0.588/0.606

0.733/0.755

0.949/0.971

1.193/1.218

ISO 7-1

ISO 7-1 represents internal and external pipe tapered threads where pressure-tight joints are made by interference fit.

This thread requires sealant to fillthe voids between male and female threads that also prevents galling on threads.

The sealant usually contains lubricant.

ISO 7-1 standardizes the following international pipe threads.

1. BS 21(BSPT) 2. JIS B0203(PT) 3.DIN 2999 (male thread only)

Minimum

Flat

Diameter for

DGB & DGC

C

0.59

0.75

0.91

1.06

1.30

1.58

ISO 7-1 tapered pipe thread NPT tapered pipe thread

•  55° thread angle

•  Pitch measured in millimeters

•  Truncation of root and crest are round

•  Taper angle 1° 47’

Bulkhead Male Connector

DMCB-N

•  60° thread angle

•  Pitch measured in inches

•  Truncation of root and crest are flat

•  Taper angle 1° 47’

Connects fractional tube to female NPT thread

Part No.

Tube O.D.

D in.

mm

T

NPT

E

Min.

in.

h mm

Width across flat h

1 in.

mm in.

H mm

A

ι ι

1

L L

1

Panel

Hole

Drill size

DMCB2-2N

DMCB4-2N

DMCB4-4N

DMCB4-6N

DMCB4-8N

DMCB6-4N

DMCB6-6N

DMCB6-8N

1/8 3.17

1/8 2.28

1/2 12.70

1/2 12.70

7/16 11.11 12.70 39.87 24.63 46.48 31.24

8.33

1/4 6.35

1/8 4.82

5/8 15.87

5/8 15.87

9/16 14.28 15.24 42.16 26.16 49.53 33.52

11.50

1/4 6.35

1/4 4.82

5/8 15.87

5/8 15.87

9/16 14.28 15.24 45.97 26.16 53.34 33.52

11.50

1/4 6.35

3/8 4.8

3/4 19.05

5/8 15.87

9/16 14.28 15.24 45.97 26.16 53.34 33.52

11.50

1/4 6.35

1/2 4.8

7/8 22.22

5/8 15.87

9/16 14.28 15.24 53.08 26.16 60.45 33.52

11.50

3/8 9.52

1/4 7.11

3/4 19.05

3/4 19.05 11/16 17.46 16.76 50.03 29.46 57.40 36.83

14.68

3/8 9.52

3/8 7.11

3/4 19.05

3/4 19.05 11/16 17.46 16.76 50.03 29.46 57.40 36.83

3/8 9.52

1/2 7.11

7/8 22.22

3/4 19.05 11/16 17.46 16.76 56.38 29.46 63.75 36.83

14.68

14.68

DMCB8-6N

DMCB8-8N

DMCB10-6N

DMCB12-12N

DMCB16-16N

1/2

1/2

5/8

12.70

12.70

15.87

3/8

1/2

3/8

9.39

15/16 23.81 15/16 23.81

10.41 15/16 23.81 15/16 23.81

7.93 1-1/16 26.98 1-1/16 26.98

7/8

7/8

1

22.22 22.86 53.08 31.75 63.24 41.91

22.22 22.86 58.67 31.75 68.83 41.91

25.4

24.38 54.52 32.51 64.68 42.67

19.44

19.44

22.62

3/4 19.05

3/4 15.74 1-3/16 30.16 1-3/16 30.16 1-1/8 28.58 24.38 66.04 37.33 76.20 47.49

25.76

1 25.40

1 22.35 1-5/8 41.28 1-5/8 41.28 1-1/2 38.10 31.24 81.02 45.21 93.21 57.40

33.73

DMCB20-20N 1-1/4 31.75 1-1/4 27.68 1-7/8 47.63 1-7/8 47.63 1-7/8 47.63 41.14 85.97 47.75 108.07 69.85

41.67

DMCB24-24N 1-1/2 38.10 1-1/2 33.90 2-1/4 57.15 2-1/4 57.15 2-1/4 57.15 50.03 93.03 49.27 120.21 76.45

49.61

DMCB32-32N 2 50.80

2 45.97 2-3/4 69.85 2-3/4 69.85

3 76.20 67.56 107.29 56.38 144.62 93.71

16.27

Panel

Max

Thickness

12.70

12.70

12.70

16.76

19.05

19.05

19.05

19.05

12.70

10.16

10.16

10.16

10.16

11.17

11.17

11.17

All dimensions are in millimeters unless otherwise specified and only for reference subject to change.

www.dklok.com

28

Valves

Bulkhead Male Connector

DMCB-N

Connects metric tube to female NPT thread

Part No.

DMCB6M-2N

DMCB6M-4N

DMCB6M-6N

DMCB6M-8N

DMCB8M-6N

DMCB10M-4N

DMCB10M-6N

DMCB10M-8N

DMCB12M-6N

DMCB12M-8N

Tube O.D.

D

8

10

10

10

12

12

6

6

6

6

T

NPT

3/8

1/4

3/8

1/2

1/8

1/4

3/8

1/2

3/8

1/2

E

Min.

6.4

7.1

7.9

7.9

4.8

4.8

4.8

4.8

9.8

9.8

Width across flat h

18

22

22

22

16

16

16

16

24

24 h

1

18

22

22

22

16

16

16

16

24

24

H

16

19

19

19

14

14

14

14

22

22

A

ι ι

1

L L

1

15.3

42.2

26.2

49.6

33.6

15.3

46.2

26.2

53.6

33.6

15.3

46.2

26.2

53.6

33.6

15.3

52.6

26.2

60.0

33.6

16.2

50.0

28.6

57.5

36.1

17.2

50.0

29.4

57.5

37.0

17.2

50.0

29.4

57.5

37.0

17.2

55.9

29.4

63.5

37.0

22.8

53.3

31.8

63.4

41.9

22.8

58.7

31.8

68.8

41.9

Panel

Hole

Drill size

11.5

11.5

11.5

11.5

13.1

16.2

16.2

16.2

19.5

19.5

Panel

Max

Thickness

10.2

10.2

10.2

10.2

11.2

11.2

11.2

11.2

12.7

12.7

45° Male Elbow

DLBM

29

Connects fractional tube to female NPT thread

Part No.

DLBM2-2N

DLBM4-2N

DLBM4-4N

DLBM6-2N

DLBM6-4N

DLBM6-6N

DLBM8-6N

DLBM8-8N

Tube O.D.

D in.

mm

1/8 3.17

1/4 6.35

1/4 6.35

3/8 9.52

3/8 9.52

3/8 9.52

1/2 12.70

1/2 12.70

DLBM12-12N 3/4 19.05

DLBM16-16N 1 25.40

T

NPT

1/4

3/8

3/8

1/2

1/8

1/8

1/4

1/8

3/4

1

E

Min.

2.4

4.8

4.8

4.8

7.11

7.11

9.65

10.41

13/16

15.74

1-1/8

22.35

1-3/8 in.

1/2

1/2

1/2

5/8

5/8

13/16

13/16

Connects metric tube to female NPT thread

Part No.

DLBM6M-4N

DLBM12M-8N

Tube O.D.

D

6

12

T

NPT

1/4

1/2

E

Min.

4.8

9.5

h

Width across flat

H mm

12.70

12.70

12.70

15.87

15.87

20.64

20.64

20.64

28.58

34.93

in.

7/16

9/16

9/16

11/16

11/16

11/16

7/8

7/8

1-1/8

1-1/2

Width across flat h H

12.7

20.64

14.0

22.0

mm

11.11

14.28

14.28

17.46

17.46

17.46

22.22

22.22

28.58

38.10

A

15.3

22.8

A

12.70

15.24

15.24

16.76

16.76

16.76

22.86

22.86

24.38

31.24

B

17.7

22.0

B

15.24

17.78

17.78

19.30

19.30

19.30

21.84

21.84

21.84

26.41

ι

21.8

21.8

ι

15.77

17.27

17.27

20.57

20.57

21.84

21.84

21.84

23.87

28.19

L

29.4

31.9

L

22.38

24.63

24.63

27.94

27.94

29.21

32.00

32.00

34.03

40.38

L

1

16.51

16.51

21.08

18.28

22.86

24.13

24.13

28.95

30.98

37.84

L

1

22.9

29.0

All dimensions are in millimeters unless otherwise specified and only for reference subject to change.

www.dklok.com

Valves

DK-Lok Tube Fitting

Male Elbow

DLM-N

DLM6-2N

DLM6-4N

DLM6-6N

DLM6-8N

DLM6-12N

DLM8-4N

DLM8-6N

DLM8-8N

DLM8-12N

DLM10-6N

DLM10-8N

DLM10-12N

DLM12-8N

DLM12-12N

DLM1-1N

DLM1-2N

DLM2-1N

DLM2-2N

DLM2-4N

DLM3-2N

DLM3-4N

DLM4-1N

DLM4-2N

DLM4-4N

DLM4-6N

DLM4-8N

DLM5-2N

DLM5-4N

DLM5-6N

DLM14-12N

DLM16-12N

DLM16-16N

DLM20-20N

DLM24-24N

DLM32-32N

Connects fractional tube to female NPT thread

Part No.

Tube O.D.

D in.

1/16

1/16

1/8

1/8

1/8

3/16

3/16

1/4

3.17

3.17

4.76

4.76

6.35

mm

1.59

1.59

3.17

T

NPT

1/8

1/4

3/8

1/2

1/8

1/4

3/8

1/16

1/8

1/16

1/8

1/4

1/8

1/4

1/16 h

Width across flat

3/8

3/8

3/8

3/8

3/8

1/2

1/2

1/4

1/4

1/4

1/4

5/16

5/16

5/16

9.52

9.52

9.52

9.52

9.52

12.70

12.70

6.35

6.35

6.35

6.35

7.93

7.93

7.93

E

Min.

4.82

7.11

7.11

7.11

5/8

5/8

11/16

13/16

7.11

1-1/16

7.11

9.65

13/16

13/16

1/2

1/2

11/16

13/16

9/16

9/16

11/16

4.82

4.82

4.82

4.82

4.82

6.35

6.35

2.28

3.04

3.04

3.04

1.27

1.27

2.28

2.28

1/2

1/2

1/2

1/2

1/2 in.

7/16

7/16

7/16

1/2

1/2

5/8

5/8

5/8

3/4

3/4

12.70

12.70

15.87

15.87

15.87

19.05

19.05

1/8

1/4

3/8

1/2

3/4

1/4

3/8

1/2

3/4

3/8

1/2

3/4

1/2

3/4

10.41

13/16

10.41

1-1/16

9.65

15/16

11.93

15/16

12.70

1-1/16

11.93

1-1/16

15.74

1-1/16

7/8

1

22.22

25.40

3/4

3/4

15.74

1-3/8

15.74

1-3/8

34.92

34.92

1 25.40

1 22.35

1-3/8 34.92

1-1/4 31.75

1-1/4 27.68 1-11/16 42.86

1-1/2 38.10

1-1/2 33.90

2 50.80

2 45.97

2

2-3/4

50.80

69.85

20.64

26.98

23.81

23.81

26.98

26.98

26.98

mm

11.11

11.11

11.11

12.70

12.70

12.70

12.70

12.70

15.87

15.87

17.46

20.64

26.98

20.64

20.64

12.70

12.70

17.46

20.64

14.28

14.28

17.46

7/8

7/8

1

1

1

1-1/8

1-1/8

1-1/4

1-1/2

1-1/2

1-7/8

2-1/4

3 in.

5/16

5/16

7/16

7/16

7/16

1/2

1/2

9/16

11/16

11/16

11/16

11/16

11/16

7/8

7/8

9/16

9/16

9/16

9/16

5/8

5/8

5/8

H

17.46

17.46

17.46

17.46

17.46

22.22

22.22

14.28

14.28

14.28

14.28

15.87

15.87

15.87

mm

7.93

7.93

11.11

11.11

11.11

12.70

12.70

14.28

31.75

38.10

38.10

47.63

57.15

76.20

22.22

22.22

25.40

25.40

25.40

28.57

28.57

A

22.86

22.86

24.38

24.38

24.38

24.38

24.38

16.76

16.76

16.76

16.76

16.76

22.86

22.86

25.90

31.24

31.24

41.14

50.03

62.73

15.24

15.24

15.24

15.24

16.25

16.25

16.25

8.63

8.63

12.70

12.70

12.70

13.71

13.71

15.24

L

36.06

39.87

37.06

37.06

39.87

39.87

39.87

30.48

30.48

31.24

31.42

37.08

36.06

36.06

44.70

49.02

49.02

66.54

77.97

107.18

26.47

27.18

29.71

31.97

28.70

29.77

30.48

19.05

19.05

23.63

24.91

24.91

25.40

25.40

26.90

L

1

33.02

36.83

30.22

35.10

36.83

37.00

36.83

20.60

25.40

26.20

33.02

36.83

28.30

28.30

41.65

42.20

46.70

47.75

60.45

70.61

18.79

23.87

26.20

33.02

19.81

24.50

26.20

17.78

17.78

17.78

18.90

23.26

18.79

23.36

18.79

ι

25.90

29.71

28.00

28.00

29.71

29.71

29.71

23.11

23.11

23.87

25.90

29.71

25.90

25.90

34.54

36.83

36.83

44.50

50.80

69.80

19.55

19.81

22.35

24.60

21.33

21.33

23.11

15.24

15.24

17.02

18.30

18.30

18.79

18.79

19.55

B

21.84

21.84

21.84

21.84

21.84

21.84

21.84

19.30

19.30

19.30

19.30

19.30

21.84

21.84

21.84

26.41

26.41

38.86

45.21

63.73

17.78

17.78

17.78

17.78

18.54

18.54

18.54

10.92

10.92

15.24

15.24

15.24

16.00

16.00

17.78

All dimensions are in millimeters unless otherwise specified and only for reference subject to change.

www.dklok.com

30

Valves

Male Elbow

DLM-N

DLM3M-1N

DLM3M-2N

DLM3M-4N

DLM4M-2N

DLM4M-4N

DLM6M-2N

DLM6M-4N

DLM6M-6N

DLM6M-8N

DLM8M-2N

DLM8M-4N

DLM8M-6N

DLM8M-8N

DLM10M-2N

DLM10M-4N

DLM10M-6N

DLM10M-8N

DLM12M-4N

DLM12M-6N

DLM12M-8N

DLM12M-12N

DLM15M-6N

DLM15M-8N

DLM16M-6N

DLM16M-8N

DLM16M-12N

DLM18M-8N

DLM18M-12N

DLM20M-8N

DLM20M-12N

DLM22M-8N

DLM22M-12N

DLM22M-16N

DLM25M-12N

DLM25M-16N

DLM28M-16N

DLM30M-20N

DLM32M-20N

DLM38M-24N

Connects metric tube to female NPT thread

Part No.

Tube O.D.

D

10

12

12

12

12

15

10

10

10

8

8

8

8

6

6

4

4

6

6

3

3

3

20

20

22

22

22

25

25

28

30

32

38

15

16

16

16

18

18

T

NPT

1/2

1/4

3/8

1/2

3/4

3/8

1/8

1/4

3/8

1/2

1/8

1/4

3/8

1/16

1/8

1/4

1/8

1/4

1/8

1/4

3/8

1/2

1/2

3/4

1/2

3/4

1

3/4

1

1

1-1/4

1-1/4

1-1/2

1/2

3/8

1/2

3/4

1/2

3/4

E

Min.

7.9

7.1

9.5

9.5

9.5

9.5

4.8

6.4

6.4

6.4

4.8

7.1

7.9

2.4

2.4

2.4

2.4

2.4

4.8

4.8

4.8

4.8

11.9

15.9

11.9

15.9

18.3

15.9

21.8

21.8

26.2

27.8

33.7

11.9

9.5

11.9

12.7

11.9

15.1

h

20.6

20.6

20.6

20.6

27.0

23.81

14.3

14.3

17.5

20.6

17.5

17.5

17.5

11.1

12.7

12.7

12.7

12.7

12.7

12.7

17.5

20.6

34.9

34.9

34.9

34.9

34.9

34.9

34.9

41.0

46.0

46.0

50.8

23.81

25.4

23.81

23.81

27.0

27.0

31

H

19

22

22

22

22

25

19

19

19

16

16

16

16

12

12

14

14

14

14

12

12

12

32

32

32

32

32

38

38

46

50

50

60

25

25

25

25

30

30

A

17.2

22.8

22.8

22.8

22.8

24.4

16.2

16.2

16.2

16.2

17.2

17.2

17.2

12.9

12.9

12.9

13.7

13.7

15.3

15.3

15.3

15.3

26.0

26.0

26.0

26.0

26.0

31.3

31.3

36.6

39.6

42.0

49.4

24.4

24.4

24.4

24.4

24.4

24.4

ι

25.9

25.9

25.9

25.9

29.7

27.9

21.3

21.3

23.1

25.1

23.9

23.9

23.9

17.0

17.0

18.0

18.8

18.8

19.6

19.6

22.4

24.4

34.5

34.5

32.5

34.5

34.5

36.8

36.8

43.2

48.3

49.3

56.4

27.9

27.9

27.9

29.7

29.7

29.7

L

33.5

36.0

36.0

36.0

39.8

38.0

28.8

28.8

30.6

32.6

31.5

31.5

31.5

23.6

23.6

24.6

25.4

25.4

27.0

27.0

29.8

31.8

44.6

44.6

42.6

44.6

44.6

49.1

49.1

64.0

69.9

72.3

84.0

38.0

38.0

38.0

39.8

39.8

39.8

B

19.5

22.0

22.0

22.0

22.0

22.0

18.6

18.6

18.6

18.6

19.5

19.5

19.5

15.3

15.3

15.3

16.1

16.1

17.7

17.7

17.7

17.7

22.0

22.0

22.0

22.0

22.0

26.5

26.5

36.6

39.2

41.6

47.9

22.0

22.0

22.0

22.0

22.0

22.0

L 1

33.0

28.2

28.2

33.0

36.8

30.2

19.8

24.4

26.2

33.0

23.6

26.2

26.2

17.8

17.8

23.4

18.8

23.4

18.8

23.4

26.2

33.0

41.7

41.7

39.6

41.7

46.5

41.7

46.5

35.1

30.2

35.1

36.8

36.8

36.8

53.7

53.1

53.1

60.4

DK-Lok Tube Fitting

Valves

Male Elbow

DLM-R

Connects fractional tube to female ISO tapered thread

Part No.

Tube O.D.

D in.

mm

T

PT

E

Min.

in.

h

Width across flat mm in.

DLM2-2R 1/8 3.17

1/8 2.28

1/2 12.70

7/16

DLM8-12R

DLM10-6R

DLM10-8R

DLM10-12R

DLM12-8R

DLM12-12R

DLM12-16R

DLM16-12R

DLM16-16R

DLM20-12R

DLM20-20R

DLM2-4R

DLM3-4R

DLM4-2R

DLM4-4R

DLM4-6R

DLM4-8R

DLM5-4R

DLM5-6R

DLM6-2R

DLM6-4R

DLM6-6R

DLM6-8R

DLM6-12R

DLM8-4R

DLM8-6R

DLM8-8R

1/8 3.17

1/4 2.28

3/16 4.76

1/4 3.04

1/4

1/4

6.35

6.35

1/8

1/4

4.82

4.82

1/4

1/4

6.35

3/8 4.82

6.35

1/2 4.82

5/16 7.93

1/4 6.35

5/16 7.93

3/8 6.35

3/8

3/8

3/8

3/8

9.52

1/8 4.82

9.52

1/4 7.11

9.52

3/8 7.11

9.52

1/2 7.11

3/8 9.52

3/4

1/2 12.70

1/4

7.11

7.11

1/2 12.70

3/8 9.65

1/2 12.70

1/2 10.41

5/8

5/8

11/16

13/16

1-1/16

13/16

13/16

13/16

11/16

13/16

9/16

11/16

1/2

1/2

1/2

1/2

12.70

7/16

12.70

1/2

12.70

9/16

12.70

9/16

17.46

9/16

20.64

9/16

14.28

5/8

17.46

5/8

15.87

11/16

15.87

11/16

17.46

11/16

20.64

11/16

26.98

11/16

20.64

7/8

20.64

7/8

20.64

7/8

1/2 12.70

3/4 10.41

1-1/16

5/8 15.87

3/8 9.65

15/16

5/8 15.87

1/2 11.93

15/16

5/8 15.87

3/4 12.70

1-1/16

3/4 19.05

1/2 11.93

1-1/16

3/4 19.05

3/4 15.74

1-1/16

3/4 19.05

1 25.40

1

3/4

16.0

15.74

1-3/8

1-3/8

26.98

7/8

23.81

23.81

26.98

1

1

1

26.98

1-1/8

26.98

1-1/8

34.92

1-1/8

34.92

1-1/2

1 25.40

1 22.35

1-3/8 34.92

1-1/2

1-1/4 31.75

3/4 15.74

1-11/16 42.86

1-7/8

1-1/4 31.75 1-1/4 27.68

1-11/16 42.86

1-7/8

H

28.57

28.57

28.57

38.10

38.10

47.63

47.63

17.46

22.22

22.22

22.22

22.22

25.40

25.40

25.40

14.28

14.28

15.87

15.87

17.46

17.46

17.46

17.46

mm

11.11

11.11

12.70

14.28

14.28

B

21.84

21.84

21.84

26.41

26.41

38.86

38.86

19.30

21.84

21.84

21.84

21.84

21.84

21.84

21.84

17.78

17.78

18.54

18.54

19.30

19.30

19.30

19.30

15.24

15.24

16.00

17.78

17.78

A

24.38

24.38

24.38

31.24

31.24

41.14

41.14

16.76

22.86

22.86

22.86

22.86

24.38

24.38

24.38

15.24

15.24

16.25

16.25

16.76

16.76

16.76

16.76

12.70

12.70

13.71

15.24

15.24

L

1

37.00

36.83

46.48

42.20

46.70

42.95

47.75

36.83

28.30

28.30

33.02

36.83

30.22

35.10

36.83

26.20

33.02

24.50

26.20

20.60

25.40

26.20

33.02

18.90

23.26

23.36

18.79

23.87

L

39.87

39.87

44.59

49.02

49.02

66.54

66.54

37.08

36.06

36.06

36.06

39.87

37.06

37.06

39.87

29.71

31.97

29.77

30.48

30.48

30.48

31.24

31.42

24.91

24.91

25.40

26.47

27.18

ι

29.71

29.71

34.54

36.83

36.83

44.50

44.50

29.71

25.90

25.90

25.90

29.71

28.00

28.00

29.71

22.35

24.60

21.33

23.11

23.11

23.11

23.87

25.90

18.30

18.30

18.79

19.55

19.81

All dimensions are in millimeters unless otherwise specified and only for reference subject to change.

www.dklok.com

32

Valves

Male Elbow

DLM-R

DLM3M-1R

DLM3M-2R

DLM3M-4R

DLM4M-2R

DLM4M-4R

DLM6M-2R

DLM6M-4R

DLM6M-6R

DLM6M-8R

DLM8M-2R

DLM8M-4R

DLM8M-6R

DLM8M-8R

DLM10M-2R

DLM10M-4R

DLM10M-6R

DLM10M-8R

DLM12M-2R

DLM12M-4R

DLM12M-6R

DLM12M-8R

DLM12M-12R

DLM14M-8R

DLM15M-6R

DLM15M-8R

DLM16M-6R

DLM16M-8R

DLM18M-8R

DLM18M-12R

DLM20M-8R

DLM20M-12R

DLM22M-8R

DLM22M-12R

DLM22M-16R

DLM25M-8R

DLM25M-12R

DLM25M-16R

DLM28M-16R

Tube O.D.

D

12

12

14

15

10

12

12

12

15

16

16

8

10

10

10

8

8

6

8

6

6

4

6

3

4

3

3

22

22

22

25

18

18

20

20

25

25

28

Connects metric tube to female ISO tapered thread

Part No.

Width across flat h

20.6

20.6

20.6

20.6

20.6

27.0

23.81

23.81

23.81

25.4

23.81

20.6

14.3

14.3

17.5

20.6

17.5

17.5

17.5

11.1

12.7

12.7

12.7

12.7

12.7

12.7

17.5

27.0

27.0

34.92

34.92

34.92

34.92

34.92

34.92

34.92

34.92

41.0

H

22

22

25

25

19

22

22

22

25

25

25

16

19

19

19

14

16

16

16

12

14

14

14

12

12

12

12

32

32

32

38

30

30

32

32

38

38

46

T

PT

1/2

3/4

1/2

3/8

1/2

1/8

1/4

3/8

1/2

3/8

1/2

1/2

1/8

1/4

3/8

1/2

1/8

1/4

3/8

1/4

1/8

1/4

3/8

1/16

1/8

1/4

1/8

1/2

3/4

1

1/2

1/2

3/4

1/2

3/4

3/4

1

1

E

Min.

9.5

9.5

11.1

9.5

7.9

4.8

7.1

9.5

11.9

9.5

11.9

6.4

4.8

7.1

7.9

4.8

4.8

6.4

6.4

2.4

4.8

4.8

4.8

2.4

2.4

2.4

2.4

11.9

15.1

11.9

15.9

11.9

15.9

18.3

11.9

15.9

21.8

21.8

33 All dimensions are in millimeters unless otherwise specified and only for reference subject to change.

A

17.2

22.8

22.8

22.8

22.8

22.8

24.4

24.4

24.4

24.4

24.4

15.3

16.2

16.2

16.2

16.2

17.2

17.2

17.2

12.9

12.9

12.9

13.7

13.7

15.3

15.3

15.3

24.4

24.4

26.0

26.0

26.0

26.0

26.0

31.3

31.3

31.3

36.6

B

19.5

22.0

22.0

22.0

22.0

22.0

22.0

22.0

22.0

22.0

22.0

17.7

18.6

18.6

18.6

18.6

19.5

19.5

19.5

15.3

15.3

15.3

16.1

16.1

17.7

17.7

17.7

22.0

22.0

22.0

22.0

22.0

22.0

22.0

26.5

26.5

26.5

36.6

ι

25.9

25.9

25.9

25.9

25.9

29.7

27.9

27.9

27.9

27.9

27.9

24.4

21.3

21.3

23.1

25.1

23.9

23.9

23.9

17.0

17.0

18.0

18.8

18.8

19.6

19.6

22.4

29.7

29.7

34.5

34.5

32.5

34.5

34.5

36.8

36.8

36.8

43.2

L

1

33.0

23.6

28.2

28.2

33.0

36.8

30.2

30.2

35.1

30.2

35.1

33.0

19.8

24.4

26.2

33.0

23.6

26.2

26.2

17.8

17.8

23.4

18.8

23.4

18.8

23.4

26.2

36.8

36.8

41.7

41.7

39.6

41.7

46.5

41.7

41.7

46.5

53.7

L

33.5

36.0

36.0

36.0

36.0

39.8

38.0

38.0

38.0

38.0

38.0

31.8

28.8

28.8

30.6

32.6

31.5

31.5

31.5

23.6

23.6

24.6

25.4

25.4

27.0

27.0

29.8

39.8

39.8

44.6

44.6

42.6

44.6

44.6

49.1

49.1

49.1

64.0

www.dklok.com

DK-Lok Tube Fitting

Valves

Male Run Tee

DTRM-N

DTRM6-8N

DTRM6-12N

DTRM8-4N

DTRM8-6N

DTRM8-8N

DTRM8-12N

DTRM10-6N

DTRM10-8N

DTRM10-12N

DTRM12-8N

DTRM12-12N

DTRM14-12N

DTRM16-12N

DTRM16-16N

DTRM20-20N

DTRM24-24N

DTRM32-32N

DTRM1-1N

DTRM1-2N

DTRM2-2N

DTRM2-4N

DTRM3-2N

DTRM3-4N

DTRM4-1N

DTRM4-2N

DTRM4-4N

DTRM4-6N

DTRM4-8N

DTRM5-2N

DTRM5-4N

DTRM5-6N

DTRM6-4N

DTRM6-6N

Connects fractional tube to female NPT thread

Part No.

5/16

5/16

5/16

3/8

3/8

1/4

1/4

1/4

1/4

1/8

1/8

3/16

3/16

1/4

Tube O.D.

D in.

mm

1/16

1/16

1.59

1.59

T

NPT

1/16

1/8

3.17

3.17

4.76

4.76

1/8

1/4

1/8

1/4

6.35

1/16

6.35

6.35

6.35

6.35

7.93

7.94

7.94

9.52

9.52

1/8

1/4

3/8

1/4

3/8

1/8

1/4

3/8

1/2

E

Min.

4.82

6.35

6.35

7.11

7.11

4.82

4.82

4.82

4.82

1.27

1.27

2.28

2.28

3.04

3.04

3.04

h

Width across flat

1/2

1/2

5/8

5/8

5/8

3/8

3/8

1/2

1/2

9.52

9.52

1/2

3/4

12.70

1/4

12.70

3/8

12.70

1/2

12.70

3/4

15.87

3/8

15.87

1/2

15.87

3/4

7.11

7.11

7.11

9.65

13/16

1-1/16

13/16

13/16

10.41

13/16

10.41

1-1/16

9.65

15/16

11.93

15/16

12.70

1-1/16

3/4

3/4

7/8

1

19.05

1/2

19.05

3/4

22.23

3/4

25.40

3/4

11.93

1-1/16 26.98

15.74

1-1/16 26.98

15.74

15.74

1-3/8

1-3/8

34.92

34.92

1 25.40

1 22.35

1-3/8 34.92

1-1/4 31.75

1-1/4 27.68

1-11/16 42.86

1-1/2 38.10

1-1/2 33.90

2 50.80

2 45.97

2

2-3/4

50.80

69.85

20.64

26.98

20.64

20.64

20.64

26.98

23.81

23.81

26.98

1/2

1/2

11/16

13/16

9/16

9/16

11/16

5/8

11/16 in.

7/16

7/16

1/2

1/2

1/2

1/2

1/2

12.70

12.70

17.46

20.64

14.28

14.28

17.46

15.87

17.46

mm

11.11

11.11

12.70

12.70

12.70

12.70

12.70

9/16

9/16

9/16

9/16

5/8

5/8

5/8

1/16

11/16 in.

5/16

5/16

7/16

7/16

1/2

1/2

9/16

1-1/8

1-1/8

1-1/4

1-1/2

1-1/2

1-7/8

2-14

3

11/16

11/16

7/8

7/8

7/8

7/8

1

1

1

H

28.58

28.58

31.75

38.10

38.10

47.63

57.15

76.20

17.46

17.46

22.22

22.22

22.22

22.22

25.40

25.40

25.40

14.28

14.28

14.28

14.28

15.87

15.87

15.87

17.46

17.46

mm

7.93

7.93

11.11

11.11

12.70

12.70

14.28

All dimensions are in millimeters unless otherwise specified and only for reference subject to change.

www.dklok.com

A

24.38

24.38

25.90

31.24

31.24

41.14

50.03

67.56

16.76

16.76

22.86

22.86

22.86

22.86

24.38

24.38

24.38

15.24

15.24

15.24

15.24

16.25

16.25

16.25

16.76

16.76

8.63

8.63

12.70

12.70

13.71

13.71

15.24

B

ι

L

10.92

15.24

10.92

15.24

15.24

18.30

15.24

18.30

16.00

18.79

16.00

18.79

17.78

19.55

17.78

19.55

17.78

19.55

17.78

22.35

17.78

24.60

18.54

22.35

18.54

22.35

18.54

23.11

19.30

23.11

19.30

23.87

19.30

25.90

19.30

29.71

21.84

25.90

21.84

25.90

21.84

25.90

21.84

29.71

21.84

27.90

21.84

27.90

21.84

29.71

21.84

29.71

21.84

29.71

21.84

34.54

26.41

36.83

39.87

39.81

44.70

49.02

26.41

36.83

38.86

44.50

49.02

66.54

45.21

50.80

77.97

62.73

69.80

107.18

33.27

37.08

36.06

36.06

36.06

39.84

38.10

38.10

39.87

26.92

27.08

29.71

31.97

29.71

29.77

30.48

30.48

31.24

19.05

19.05

24.91

24.91

24.38

25.40

26.90

L

1

37.00

36.83

41.65

42.20

46.70

47.75

60.45

70.61

33.02

36.83

28.30

28.30

33.02

36.83

29.40

34.00

36.83

18.79

23.87

28.40

35.10

19.81

24.50

28.40

25.40

28.44

17.78

17.78

18.90

23.26

18.79

23.36

18.79

34

Valves

Male Run Tee

DTRM-R

Connects fractional tube to female ISO tapered thread

Part No.

DTRM6-4R

DTRM8-6R

DTRM8-8R

DTRM10-8R

Tube O.D.

D in.

mm

3/8

1/2

1/2

5/8

T

PT

9.52

1/4

12.70

3/8

12.70

1/2

15.87

1/2

E

Min.

h in.

mm

7.11

5/8 15.87

9.65

13/16 20.64

10.41

13/16 20.64

11.93

15/16 23.81

DTRM3M-2R

DTRM3M-4R

DTRM4M-2R

DTRM4M-4R

DTRM6M-2R

DTRM6M-4R

DTRM6M-6R

DTRM6M-8R

DTRM8M-2R

DTRM8M-4R

DTRM8M-6R

DTRM8M-8R

DTRM10M-2R

DTRM10M-4R

DTRM10M-6R

DTRM10M-8R

DTRM12M-2R

DTRM12M-4R

DTRM12M-6R

DTRM12M-8R

DTRM12M-12R

DTRM16M-6R

DTRM16M-8R

DTRM16M-12R

DTRM18M-8R

DTRM18M-12R

DTRM20M-8R

DTRM20M-12R

DTRM22M-12R

DTRM22M-16R

DTRM25M-12R

DTRM25M-16R

Connects metric tube to female ISO tapered thread

Part No.

10

10

10

10

12

8

8

8

8

Tube O.D.

D

3

3

4

4

6

6

6

6

16

18

18

20

12

12

12

12

16

16

20

22

22

25

25

1/8

1/4

3/8

1/2

1/8

1/8

1/4

3/8

1/2

1/8

1/4

3/8

1/2

T

PT

1/8

1/4

1/8

1/4

3/4

1/2

3/4

1/2

1/4

3/8

1/2

3/4

3/8

1/2

3/4

3/4

1

3/4

1

4.8

7.1

7.9

7.9

4.8

4.8

6.4

6.4

6.4

E

Min.

2.4

2.4

2.4

2.4

4.8

4.8

4.8

4.8

7.1

9.5

9.5

9.5

9.5

11.9

12.7

11.9

15.1

11.9

15.9

15.9

18.3

15.9

21.8

14.3

14.3

17.5

20.6

17.5

17.5

17.5

20.6

20.6

h

12.7

12.7

12.7

12.7

12.7

14.2

17.5

20.6

20.6

20.6

20.6

27.0

25.4

25.4

27.0

27.0

27.0

34.92

34.92

34.92

34.92

34.92

34.92

19

19

19

19

22

16

16

16

16

12

12

14

14

14

14

H

12

12

25

30

30

32

22

22

22

22

25

25

32

32

32

38

38 in.

1/16

7/8

7/8

1

H mm

17.46

22.22

22.22

25.40

A

16.2

16.2

16.2

16.2

17.2

17.2

17.2

17.2

22.8

12.9

12.9

13.7

13.7

15.3

15.3

15.3

15.3

22.8

22.8

22.8

22.8

24.4

24.4

24.4

24.4

24.4

26.0

26.0

26.0

26.0

31.3

31.3

35

A

16.76

22.86

22.86

24.38

B

ι

19.30

23.11

21.84

25.90

21.84

25.90

21.84

27.90

L

30.48

36.06

36.06

38.10

L

1

25.40

28.30

33.02

34.00

B

18.6

18.6

18.6

18.6

19.5

19.5

19.5

19.5

22.0

15.3

15.3

16.1

16.1

17.7

17.7

17.7

17.7

22.0

22.0

22.0

22.0

22.0

22.0

22.0

22.0

22.0

22.0

22.0

22.0

22.0

26.5

26.5

L

28.8

28.8

30.6

32.6

31.5

31.5

31.5

33.5

36.0

23.6

24.6

25.4

25.4

27.0

27.0

29.8

31.8

36.0

36.0

36.0

39.8

38.0

38.0

39.8

39.8

39.8

44.6

44.6

44.6

44.6

49.1

49.1

L

1

19.8

24.4

26.2

33.0

23.6

26.2

26.2

33.0

23.6

17.8

23.4

18.8

23.4

18.8

23.4

26.2

33.0

28.2

28.2

33.0

36.8

30.2

35.1

36.8

36.8

36.8

41.7

41.7

41.7

46.5

41.7

46.5

ι

21.3

21.3

23.1

25.1

23.9

23.9

23.9

25.9

25.9

17.0

18.0

18.8

18.8

19.6

19.6

22.4

24.4

25.9

25.9

25.9

29.7

27.9

27.9

29.7

29.7

29.7

34.5

34.5

34.5

34.5

36.8

36.8

DK-Lok Tube Fitting

Valves

Male Branch Tee

DTBM-N, -R

Connects fractional tube to female NPT thread

Part No.

DTBM6-8N

DTBM6-12N

DTBM8-4N

DTBM8-6N

DTBM8-8N

DTBM8-12N

DTBM10-6N

DTBM10-8N

DTBM10-12N

DTBM12-8N

DTBM12-12N

DTBM14-12N

DTBM16-12N

DTBM16-16N

DTBM20-20N

DTBM24-24N

DTBM32-32N

DTBM1-1N

DTBM1-2N

DTBM2-2N

DTBM2-4N

DTBM3-2N

DTBM3-4N

DTBM4-1N

DTBM4-2N

DTBM4-4N

DTBM4-6N

DTBM4-8N

DTBM5-2N

DTBM5-4N

DTBM5-6N

DTBM6-4N

DTBM6-6N

Tube O.D.

D

T

NPT in.

mm

3/4

1/2

3/4

3/4

25.40

25.40

3/4

1

1-1/4 31.75

1-1/4

1-1/2 38.10

1-1/2

2 50.80

2

1/2

3/4

3/8

1/2

1/2

3/4

1/4

3/8

1/4

3/8

1/4

3/8

1/4

3/8

1/2

1/8

1/16

1/8

1/8

1/4

1/8

1/4

1/16

1/8

1/16 1.59

1/16 1.59

1/8

1/8

3.17

3.17

3/16 4.76

3/16 4.76

1/4

1/4

1/4

1/4

6.35

6.35

6.35

6.35

1/4 6.35

5/16 7.93

5/16 7.93

5/16 7.93

3/8

3/8

3/8

3/8

9.52

9.52

9.52

9.52

1/2 12.70

1/2 12.70

1/2 12.70

1/2 12.70

5/8 15.87

5/8 15.87

5/8 15.87

3/4 19.05

3/4 19.05

7/8 22.22

1

1

E

Min.

h

Width across flat in.

mm

4.82

4.82

4.82

4.82

6.35

6.35

7.11

7.11

1.27

1.27

2.28

2.28

3.04

3.04

3.04

4.82

1/2

11/16

13/16

9/16

9/16

11/16

5/8

11/16

7/16

7/16

1/2

1/2

1/2

1/2

1/2

1/2

7.11

7.11

7.11

10.41

13/16 20.64

1-1/16 26.98

13/16

13/16

20.64

20.64

10.41

13/16 20.64

10.41

1-1/16 26.98

9.65

15/16

11.93

15/16

23.81

23.81

12.70

1-1/16 26.98

11.93

1-1/16 26.98

15.74

1-1/16 26.98

15.74

15.74

22.35

1-3/8

1-3/8

27.68

1-11/16 42.86

33.90

45.97

1-3/8

2

2-3/4

34.92

34.92

34.92

50.80

69.85

12.70

17.46

20.64

14.28

14.28

17.46

15.87

17.46

11.11

11.11

12.70

12.70

12.70

12.70

12.70

12.70

H A in.

mm

5/16

5/16

7/16

7/16

1/2

1/2

9/16

9/16

7.93

7.93

8.63

8.63

11.11

12.70

11.11

12.70

12.70

13.71

12.70

13.71

14.28

15.24

14.28

15.24

9/16

9/16

9/16

5/8

14.28

15.24

14.28

15.24

14.28

15.24

15.87

16.25

5/8

5/8

15.87

16.25

15.87

16.25

11/16 17.46

16.76

11/16 17.46

16.76

11/16 17.46

16.76

11/16 17.46

16.76

7/8

7/8

7/8

7/8

1

1

22.22

22.86

22.22

22.86

22.22

22.22

22.86

22.86

25.40

24.38

25.40

24.38

1 25.40

24.38

1-1/8 28.58

24.38

1-1/8 28.58

24.38

1-1/4 31.75

25.90

1-1/2 38.10

31.24

1-1/2 38.10

31.24

1-7/8 47.63

41.14

2-1/4 57.15

50.03

3 76.20

67.56

Connects fractional tube to female ISO tapered thread

Part No.

DTBM6-4R

DTBM8-6R

DTBM8-8R

DTBM10-8R

Tube O.D.

D in.

mm

3/8 9.52

1/2 12.70

1/2 12.70

5/8 15.87

T

PT

1/4

3/8

1/2

1/2

E

Min.

in.

7.11

9.65

5/8

13/16

10.41

13/16

11.93

15/16 h

Width across flat mm

15.87

20.64

20.64

23.81

in.

1/16

7/8

7/8

1

H A mm

17.46

16.76

22.22

22.86

22.22

22.86

25.40

24.38

All dimensions are in millimeters unless otherwise specified and only for reference subject to change.

www.dklok.com

B

ι

L

10.92

15.24

10.92

15.24

15.24

18.30

15.24

18.30

16.00

18.79

16.00

18.79

17.78

19.55

17.78

19.55

17.78

19.55

17.78

22.35

17.78

24.60

18.54

22.35

18.54

22.35

18.54

23.11

19.30

23.11

19.30

23.87

19.30

25.90

19.30

29.71

21.84

25.90

21.84

25.90

21.84

25.90

21.84

29.71

21.84

27.90

21.84

27.90

21.84

29.71

21.84

29.71

21.84

29.71

21.84

34.54

26.41

36.83

26.41

36.83

38.86

44.50

45.21

50.80

39.87

39.87

39.87

44.70

49.02

49.02

66.54

77.97

62.73

69.80

107.18

27.08

29.71

31.97

29.71

29.77

30.48

30.48

31.24

19.05

19.05

24.91

24.91

24.38

25.40

26.90

26.92

33.27

37.08

36.06

36.06

36.06

39.87

38.10

38.10

B

ι

19.30

23.11

21.84

25.90

21.84

25.90

21.84

27.90

L

30.48

36.06

36.06

38.10

L

1

25.40

28.30

33.02

34.00

L

1

36.83

37.00

36.83

41.65

42.20

46.70

47.75

60.45

70.61

33.02

36.83

28.30

28.30

33.02

36.83

29.40

34.00

23.87

28.40

35.10

19.81

24.50

28.40

25.40

28.44

17.78

17.78

18.90

23.36

18.79

23.36

18.79

19.10

36

Valves

Male Branch Tee

DTBM-N

DTBM3M-2N

DTBM3M-4N

DTBM4M-2N

DTBM4M-4N

DTBM6M-2N

DTBM6M-4N

DTBM6M-6N

DTBM6M-8N

DTBM8M-2N

DTBM8M-4N

DTBM8M-6N

DTBM8M-8N

DTBM10M-2N

DTBM10M-4N

DTBM10M-6N

DTBM10M-8N

DTBM12M-2N

DTBM12M-4N

DTBM12M-6N

DTBM12M-8N

DTBM12M-12N

DTBM16M-6N

DTBM16M-8N

DTBM16M-12N

DTBM18M-8N

DTBM18M-12N

DTBM20M-8N

DTBM20M-12N

DTBM22M-12N

DTBM22M-16N

DTBM25M-12N

DTBM25M-16N

Connects metric tube to female NPT thread

Part No.

10

12

12

12

10

10

10

6

8

8

8

8

Tube O.D.

D

3

3

4

4

6

6

6

18

18

20

20

22

22

25

25

12

12

16

16

16

1/2

1/8

1/4

3/8

1/8

1/4

3/8

1/2

1/8

1/4

3/8

1/2

1/8

1/4

1/8

1/4

3/8

T

NPT

1/8

1/4

1/2

3/4

1/2

3/4

3/4

1

3/4

1

1/2

3/4

3/8

1/2

3/4

7.9

4.8

7.1

9.5

4.8

7.1

7.9

4.8

4.8

6.4

6.4

6.4

2.4

2.4

4.8

4.8

4.8

E

Min.

2.4

2.4

11.9

15.1

11.9

15.9

15.9

9.5

9.5

9.5

11.9

12.7

18.3

15.9

21.8

37

27.0

27.0

34.92

34.92

34.92

20.6

27.0

25.4

25.4

27.0

34.92

34.92

34.92

17.5

17.5

17.5

20.6

20.6

20.6

20.6

20.6

14.3

14.3

17.5

20.6

Width across flat h H

12.7

12

12.7

12

12.7

12.7

12.7

14.2

17.5

12

12

14

14

14

14

16

16

16

16

19

22

22

22

19

19

19

30

30

32

32

32

32

38

38

22

22

25

25

25

All dimensions are in millimeters unless otherwise specified and only for reference subject to change.

A

15.3

16.2

16.2

16.2

16.2

12.9

12.9

13.7

13.7

15.3

15.3

15.3

17.2

17.2

17.2

17.2

22.8

22.8

22.8

24.4

24.4

26.0

26.0

26.0

22.8

22.8

24.4

24.4

24.4

26.0

31.3

31.3

B

17.7

18.6

18.6

18.6

18.6

15.3

15.3

16.1

16.1

17.7

17.7

17.7

19.5

19.5

19.5

19.5

22.0

22.0

22.0

22.0

22.0

22.0

22.0

22.0

22.0

22.0

22.0

22.0

22.0

22.0

26.5

26.5

ι

24.4

21.3

21.3

23.1

25.1

17.0

18.0

18.8

18.8

19.6

19.6

22.4

23.9

23.9

23.9

25.9

25.9

25.9

25.9

29.7

29.7

34.5

34.5

34.5

25.9

29.7

27.9

27.9

29.7

34.5

36.8

36.8

L

31.8

28.8

28.8

30.6

32.6

23.6

24.6

25.4

25.4

27.0

27.0

29.8

31.5

31.5

31.5

33.5

36.0

36.0

36.0

39.8

39.8

44.6

44.6

44.6

36.0

39.8

38.0

38.0

39.8

44.6

49.1

49.1

L

1

33.0

19.8

24.4

26.2

33.0

17.8

23.4

18.8

23.4

18.8

23.4

26.2

23.6

26.2

26.2

33.0

23.6

28.2

28.2

36.8

36.8

41.7

41.7

41.7

33.0

36.8

30.2

35.1

36.8

46.5

41.7

46.5

www.dklok.com

DK-Lok Tube Fitting

Valves

Male Branch Tee

DTBM -R

DTBM3M-2R

DTBM3M-4R

DTBM4M-2R

DTBM4M-4R

DTBM6M-2R

DTBM6M-4R

DTBM6M-6R

DTBM6M-8R

DTBM8M-2R

DTBM8M-4R

DTBM8M-6R

DTBM8M-8R

DTBM10M-2R

DTBM10M-4R

DTBM10M-6R

DTBM10M-8R

DTBM12M-2R

DTBM12M-4R

DTBM12M-6R

DTBM12M-8R

DTBM12M-12R

DTBM16M-6R

DTBM16M-8R

DTBM16M-12R

DTBM18M-8R

DTBM18M-12R

DTBM20M-8R

DTBM20M-12R

DTBM22M-12R

DTBM22M-16R

DTBM25M-12R

DTBM25M-16R

Connects metric tube to female ISO tapered thread

Part No.

10

12

12

12

10

10

10

6

8

8

8

8

Tube O.D.

D

3

3

4

4

6

6

6

18

18

20

20

22

22

25

25

12

12

16

16

16

1/2

1/8

1/4

3/8

1/8

1/4

3/8

1/2

1/8

1/4

3/8

1/2

1/8

1/4

1/8

1/4

3/8

T

PT

1/8

1/4

1/2

3/4

1/2

3/4

3/4

1

3/4

1

1/2

3/4

3/8

1/2

3/4

7.9

4.8

7.1

9.5

4.8

7.1

7.9

4.8

4.8

6.4

6.4

6.4

2.4

2.4

4.8

4.8

4.8

E

Min.

2.4

2.4

11.9

15.1

11.9

15.9

15.9

9.5

9.5

9.5

11.9

12.7

18.3

15.9

21.8

27.0

27.0

34.92

34.92

34.92

20.6

27.0

25.4

25.4

27.0

34.92

34.92

34.92

17.5

17.5

17.5

20.6

20.6

20.6

20.6

20.6

14.3

14.3

17.5

20.6

Width across flat h H

12.7

12

12.7

12

12.7

12.7

12.7

14.2

17.5

12

12

14

14

14

14

16

16

16

16

19

22

22

22

19

19

19

30

30

32

32

32

32

38

38

22

22

25

25

25

A

15.3

16.2

16.2

16.2

16.2

12.9

12.9

13.7

13.7

15.3

15.3

15.3

17.2

17.2

17.2

17.2

22.8

22.8

22.8

24.4

24.4

26.0

26.0

26.0

22.8

22.8

24.4

24.4

24.4

26.0

31.3

31.3

B

17.7

18.6

18.6

18.6

18.6

15.3

15.3

16.1

16.1

17.7

17.7

17.7

19.5

19.5

19.5

19.5

22.0

22.0

22.0

22.0

22.0

22.0

22.0

22.0

22.0

22.0

22.0

22.0

22.0

22.0

26.5

26.5

All dimensions are in millimeters unless otherwise specified and only for reference subject to change.

www.dklok.com

ι

24.4

21.3

21.3

23.1

25.1

17.0

18.0

18.8

18.8

19.6

19.6

22.4

23.9

23.9

23.9

25.9

25.9

25.9

25.9

29.7

29.7

34.5

34.5

34.5

25.9

29.7

27.9

27.9

29.7

34.5

36.8

36.8

L

31.8

28.8

28.8

30.6

32.6

23.6

24.6

25.4

25.4

27.0

27.0

29.8

31.5

31.5

31.5

33.5

36.0

36.0

36.0

39.8

39.8

44.6

44.6

44.6

36.0

39.8

38.0

38.0

39.8

44.6

49.1

49.1

L

1

33.0

19.8

24.4

26.2

33.0

17.8

23.4

18.8

23.4

18.8

23.4

26.2

23.6

26.2

26.2

33.0

23.6

28.2

28.2

36.8

36.8

41.7

41.7

41.7

33.0

36.8

30.2

35.1

36.8

46.5

41.7

46.5

38

Valves

Female Connector

DCF-N

39

DCF6-4N

DCF6-6N

DCF6-8N

DCF6-12N

DCF8-4N

DCF8-6N

DCF8-8N

DCF8-12N

DCF10-6N

DCF10-8N

DCF10-12N

DCF12-8N

DCF1-1N

DCF1-2N

DCF2-2N

DCF2-4N

DCF3-2N

DCF4-2N

DCF4-4N

DCF4-6N

DCF4-8N

DCF5-2N

DCF5-4N

DCF6-2N

DCF12-12N

DCF14-12N

DCF16-12N

DCF16-16N

DCF20-20N

DCF24-24N

DCF32-32N

Connects fractional tube to male NPT thread

Part No.

3/8

1/2

1/2

1/2

3/8

3/8

3/8

1/2

5/8

5/8

5/8

3/4

3/4

7/8

1

1

1-1/4

1-1/2

2

1/4

1/4

5/16

5/16

3/8

Tube O.D.

D in.

1/16 mm

1.59

1/16 1.59

1/8

1/8

3/16

1/4

1/4

3.17

3.17

4.76

6.35

6.35

6.35

6.35

7.93

7.93

9.52

19.05

22.22

25.40

25.40

31.75

38.10

50.80

9.52

9.52

9.52

9.52

12.70

12.70

12.70

12.70

15.87

15.87

15.87

19.05

T

NPT

E

Min.

3/4

1/4

3/8

1/2

1/4

3/8

1/2

3/4

3/8

1/2

3/4

1/2

3/4

3/4

3/4

1

1-1/4

1-1/2

2

3/8

1/2

1/8

1/4

1/8

1/16

1/8

1/8

1/4

1/8

1/8

1/4

7.11

7.11

7.11

7.11

10.41

10.41

10.41

10.41

12.70

12.70

12.70

15.74

15.74

18.28

22.35

22.35

27.68

34.03

45.97

4.82

4.82

6.35

6.35

7.11

1.27

1.27

2.28

2.28

3.04

4.82

4.82

3/4

7/8

1-1/16

1-5/16

1-3/16

7/8

1-1/16

1-5/16

15/16

1-1/16

1-5/16

1-1/16

1-5/16

1-5/16

1-3/8

1-5/8

2-1/8

2-3/8

2-1/8

7/8

1-1/16

9/16

3/4

5/8 in.

7/16

9/16

9/16

3/4

9/16

9/16

3/4 h

Width across flat

H

17.46

17.46

17.46

17.46

22.22

22.22

22.22

22.22

25.40

25.40

25.40

28.58

28.58

31.75

38.10

38.10

47.63

57.15

76.20

14.28

14.28

15.87

15.87

17.46

mm

7.93

7.93

11.11

11.11

12.70

14.28

14.28

11/16

11/16

11/16

11/16

7/8

7/8

7/8

7/8

1

1

1

1-1/8

1-1/8

1-1/4

1-1/2

1-1/2

1-7/8

2-1/4

3

9/16

9/16

5/8

5/8

11/16 in.

5/16

5/16

7/16

7/16

1/2

9/16

9/16

19.05

22.22

26.98

33.33

20.64

22.22

26.98

33.33

23.81

26.98

33.33

26.98

33.33

33.33

34.92

41.27

53.98

60.33

73.03

22.22

26.98

14.28

19.05

15.87

mm

11.11

14.28

14.28

19.05

14.28

14.28

19.05

A

16.76

16.76

16.76

16.76

22.86

22.86

22.86

22.86

24.38

24.38

24.38

24.38

24.38

25.90

31.24

31.24

41.14

50.03

67.56

15.24

15.24

16.25

16.25

16.76

8.63

8.63

12.70

12.70

13.71

15.24

15.24

B

ι

L

19.30

19.30

19.30

19.30

21.84

21.84

21.84

21.84

21.84

21.84

21.84

21.84

17.78

17.78

18.54

18.54

19.30

10.92

19.81

10.92

20.57

15.24

22.09

15.24

26.92

16.00

23.11

17.78

17.78

23.87

28.44

30.22

35.05

24.63

29.46

25.40

30.22

31.75

36.57

40.38

30.22

31.75

36.57

38.10

31.75

36.57

38.10

36.57

21.84

21.84

26.41

38.10

39.62

41.14

48.26

49.78

53.34

26.41

38.86

50.03

52.57

62.23

74.67

45.21

56.13

83.81

62.73

64.26

101.60

37.59

42.41

32.00

36.83

32.76

23.62

24.38

28.70

33.52

29.71

31.24

35.81

37.59

39.11

43.94

47.75

40.38

41.91

46.73

48.26

41.91

46.73

48.26

46.73

All dimensions are in millimeters unless otherwise specified and only for reference subject to change.

www.dklok.com

DK-Lok Tube Fitting

Valves

Female Connector

DCF-N

DCF3M-2N

DCF3M-4N

DCF4M-2N

DCF6M-2N

DCF6M-4N

DCF6M-6N

DCF6M-8N

DCF8M-2N

DCF8M-4N

DCF8M-6N

DCF8M-8N

DCF10M-2N

DCF10M-4N

DCF10M-6N

DCF10M-8N

DCF12M-2N

DCF12M-4N

DCF12M-6N

DCF12M-8N

DCF12M-12N

DCF15M-8N

DCF16M-8N

DCF20M-8N

DCF20M-12N

DCF22M-12N

DCF22M-16N

DCF25M-12N

DCF25M-16N

Connects metric tube to male NPT thread

Part No.

12

12

12

12

10

10

10

8

8

8

8

10

Tube O.D.

D

3

3

4

6

6

6

6

22

22

25

25

12

15

16

20

20

1/8

1/4

3/8

1/2

1/4

3/8

1/2

1/8

1/4

3/8

1/2

1/8

1/8

1/8

1/4

3/8

1/2

T

NPT

1/8

1/4

3/4

1

3/4

1

3/4

1/2

1/2

1/2

3/4

8.3

9.5

9.5

9.5

7.9

7.9

7.9

6.4

6.4

6.4

6.4

7.9

2.4

4.8

4.8

4.8

4.8

E

Min.

2.4

2.4

18.3

18.3

21.8

21.8

9.5

11.9

12.7

15.9

15.9

35

41

35

41

35

27

27

30

35

22

22

22

27

19

22

27

15

19

22

27

18

14

14

19

Width across flat h H

14 12

19 12

22

27

14

14

12

14

14

16

16

16

16

19

22

22

22

22

19

19

19

32

32

38

38

22

25

25

32

32

A

16.2

16.2

16.2

16.2

17.2

12.9

12.9

13.7

15.3

15.3

15.3

15.3

17.2

17.2

17.2

22.8

22.8

22.8

22.8

26.0

26.0

31.3

31.3

22.8

24.4

24.4

26.0

26.0

B

18.6

18.6

18.6

18.6

19.5

15.3

15.3

16.1

17.7

17.7

17.7

17.7

19.5

19.5

19.5

22.0

22.0

22.0

22.0

22.0

22.0

26.5

26.5

22.0

22.0

22.0

22.0

22.0

ι

24.6

29.5

30.2

35.8

25.4

22.1

26.9

23.1

23.9

28.4

29.5

35.1

30.2

31.0

36.6

28.4

30.2

31.0

36.6

39.6

47.8

41.1

50.0

38.9

36.6

36.8

37.8

39.6

L

32.1

37.0

37.7

43.3

33.0

28.7

33.5

29.7

31.3

35.8

36.9

42.5

37.8

38.6

44.2

38.5

40.3

41.1

46.7

49.7

57.9

53.4

62.3

49.0

46.7

46.9

47.9

49.7

All dimensions are in millimeters unless otherwise specified and only for reference subject to change.

www.dklok.com

40

Valves

41

Female Connector

DCF-R

DCF2-2R

DCF4-2R

DCF4-4R

DCF4-6R

DCF4-8R

DCF6-4R

DCF6-6R

DCF6-8R

DCF8-2R

DCF8-4R

DCF8-6R

DCF8-8R

DCF8-12R

DCF10-6R

DCF10-8R

DCF10-12R

DCF12-8R

Connects fractional tube to male ISO tapered thread

Part No.

Tube O.D.

D

T

PT in.

mm

1/8 3.17

1/8

1/4

1/4

3/8

3/8

6.35

6.35

9.52

9.52

1/8

1/4

1/4 6.35

3/8

1/4 6.35

1/2

1/4

3/8

E

Min.

h

Width across flat

H A B

ι

L in.

mm in.

mm

2.28

9/16 14.28

7/16 11.11

12.70

15.24

22.09

28.70

4.82

9/16 14.28

9/16 14.28

15.24

17.78

23.87

31.24

4.82

3/4 19.05

9/16 14.28

15.24

17.78

28.44

35.81

4.82

4.82

7.11

7.11

7/8 22.22

1-1/16 26.98

9/16

9/16

14.28

14.28

15.24

15.24

17.78

17.78

30.22

35.05

37.59

42.41

3/4 19.05

11/16 17.46

16.76

19.30

30.22

37.59

7/8 22.22

11/16 17.46

16.76

19.30

31.75

39.11

3/8 9.52

1/2 7.11

1-1/16 26.98

11/16 17.46

16.76

19.30

36.57

43.94

1/2 12.70

1/8 10.41

13/16 20.64

7/8 22.22

22.86

21.84

25.40

35.56

1/2 12.70

1/4 10.41 1-3/16 20.64

7/8 22.22

22.86

21.84

30.22

40.38

1/2 12.70

3/8 10.41

7/8 22.22

7/8 22.22

22.86

21.84

31.75

41.91

1/2 12.70

1/2 10.41 1-1/16 26.98

7/8 22.22

22.86

21.84

36.57

46.73

1/2 12.70

3/4 10.41 1-5/16 33.33

7/8 22.22

22.86

21.84

38.10

48.26

5/8 15.87

3/8 12.70

15/16 23.81

5/8 15.87

1/2 12.70 1-1/16 26.98

1

1

25.40

24.38

21.84

31.75

41.91

25.40

24.38

21.84

36.57

46.73

5/8 15.87

3/4 12.70 1-5/16 33.33

1 25.40

24.38

21.84

38.10

48.26

3/4 19.05

1/2 15.74 1-1/16 26.98

1-1/8 28.58

24.38

21.84

36.57

46.73

DCF12-12R

DCF16-12R

DCF16-16R

DCF20-16R

DCF20-20R

DCF24-24R

3/4 19.05

3/4 15.74 1-5/16 33.33

1-1/8 28.58

24.38

21.84

38.10

48.26

1 25.40

3/4 22.35

1-3/8 34.92

1-1/2 38.10

31.24

26.41

41.14

53.34

1 25.40

1-1/4 31.75

1

1

22.35

27.68

1-5/8

1-3/4

41.27

44.45

1-1/2

1-7/8

38.10

47.63

31.24

41.14

26.41

38.86

50.03

52.57

62.23

74.67

1-1/4 31.75 1-1/4 27.68

2-1/8 53.98

1-7/8 47.63

41.14

38.86

52.57

74.67

1-1/2 38.10 1-1/2 34.03

2-3/8 60.33

2-1/4 57.15

50.03

45.21

56.13

83.81

Connects metric tube to male ISO tapered thread

Part No.

DCF3M-2R

DCF3M-4R

DCF4M-2R

DCF6M-2R

DCF6M-4R

DCF6M-6R

DCF6M-8R

DCF8M-2R

DCF8M-4R

DCF8M-6R

DCF8M-8R

DCF10M-2R

DCF10M-4R

DCF10M-6R

DCF10M-8R

DCF12M-2R

DCF12M-4R

DCF12M-6R

DCF12M-8R

DCF12M-12R

DCF15M-8R

DCF16M-8R

DCF20M-8R

DCF20M-12R

DCF22M-8R

DCF22M-12R

DCF22M-16R

DCF25M-8R

DCF25M-12R

DCF25M-16R

Tube O.D.

D

10

10

10

12

12

8

10

8

8

6

8

6

6

4

6

3

3

16

20

20

22

12

12

12

15

22

22

25

25

25

T

PT

1/4

3/8

1/2

1/8

1/4

1/4

3/8

1/2

1/8

1/4

3/8

1/2

1/8

1/8

1/4

1/8

1/8

1/2

1/2

3/4

1/2

3/8

1/2

3/4

1/2

3/4

1

1/2

3/4

1

27

30

35

30

22

27

35

27

35

41

35

35

41

27

18

19

22

27

15

19

22

Width across flat h H

14

19

12

12

14

14

19

22

12

14

14

14

27

22

22

19

22

22

16

19

19

19

14

16

16

16

25

32

32

32

22

22

22

25

32

32

38

38

38

E

Min.

7.9

7.9

7.9

8.3

9.5

6.4

6.4

6.4

7.9

4.8

4.8

4.8

6.4

2.4

2.4

2.4

4.8

9.5

9.5

9.5

11.9

12.7

15.9

15.9

18.3

18.3

18.3

21.8

21.8

21.8

ι

31.0

36.6

38.9

36.6

36.8

37.8

39.6

38.0

39.6

47.8

41.1

41.1

50.0

29.5

30.2

35.8

25.4

30.2

31.0

36.6

28.4

30.2

22.1

26.9

23.1

23.9

28.4

29.5

35.1

24.6

A

22.8

22.8

22.8

24.4

24.4

26.0

26.0

26.0

26.0

26.0

31.3

31.3

31.3

16.2

16.2

16.2

17.2

17.2

17.2

17.2

22.8

22.8

12.9

12.9

13.7

15.3

15.3

15.3

15.3

16.2

B

22.0

22.0

22.0

22.0

22.0

22.0

22.0

22.0

22.0

22.0

26.5

26.5

26.5

18.6

18.6

18.6

19.5

19.5

19.5

19.5

22.0

22.0

15.3

15.3

16.1

17.7

17.7

17.7

17.7

18.6

L

41.1

46.7

49.0

46.7

46.9

47.9

49.7

48.1

49.7

57.9

53.4

53.4

62.3

37.0

37.7

43.3

33.0

37.8

38.6

44.2

38.5

40.3

28.7

33.5

29.7

31.3

35.8

36.9

42.5

32.1

All dimensions are in millimeters unless otherwise specified and only for reference subject to change.

www.dklok.com

DK-Lok Tube Fitting

Valves

Gauge Connector (Previously DCG )

DCF-GG

Connects fractional tube to Gauge (Male ISO parallel thread)

Tube O.D.

Part No.

in.

DCF2-4GG 1/8

D mm

3.17

DCF4-2GG 1/4

DCF4-4GG 1/4

DCF4-6GG 1/4

DCF4-8GG 1/4

6.35

6.35

6.35

6.35

DCF5-4GG 5/16 7.93

DCF5-8GG 5/16 7.93

DCF6-4GG 3/8

DCF6-6GG 3/8

9.52

9.52

DCF6-8GG 3/8 9.52

DCF8-4GG 1/2 12.70

DCF8-6GG 1/2 12.70

DCF8-8GG 1/2 12.70

T

PF

E

Min.

E

1

1/4 2.4

1/8 4.82

5.5

-

1/4 4.82

5.5

3/8 4.82

6.5

1/2 4.82

7.0

1/4 5.58

5.5

1/2 7.11

7.0

1/4 5.58

5.5

3/8 6.60

6.5

1/2 7.11

7.0

1/4 5.50

5.5

3/8 6.60

6.5

1/2 7.11

7.0

Width across flat h in.

3/4

9/16

3/4 mm

19.05

14.28

19.05

15/16 23.81

1-1/16 26.98

3/4 19.05

1-1/16 26.98

3/4 19.05

15/16 23.81

1-1/16 26.98

7/8 22.22

15/16 23.81

1-1/16 26.98

11/16

11/16

11/16

7/8

7/8

7/8 in.

7/16

9/16

9/16

9/16

9/16

5/8

5/8

H A B

ι ι

1 mm

11.11

12.70

15.24

28.70

13.00

14.28

15.24

17.78

26.30

12.00

14.28

15.24

17.78

30.22

13.00

14.28

15.24

17.78

30.22

14.22

14.28

15.24

17.78

30.07

18.80

15.87

16.25

18.54

30.98

13.00

15.87

16.25

18.54

33.02

18.80

17.46

16.76

19.30

31.75

12.95

17.46

16.76

19.30

31.24

14.22

17.46

16.76

19.30

34.54

18.80

22.22

22.86

21.84

31.80

13.00

22.22

22.86

21.84

34.29

14.24

22.22

22.86

21.84

38.10

18.80

Connects Metric tube to Gauge (Male ISO parallel thread)

Part No.

DCF3M-4GG

DCF6M-4GG

DCF6M-6GG

DCF6M-8GG

DCF8M-4GG

DCF8M-6GG

DCF8M-8GG

DCF10M-4GG

DCF10M-6GG

DCF10M-8GG

DCF12M-4GG

DCF12M-6GG

DCF12M-8GG

DCF20M-8GG

DCF22M-8GG

Tube O.D.

D

12

20

22

10

10

12

12

8

10

8

8

6

6

3

6

E

Min.

6.5

7.0

5.5

6.5

7.0

7.0

7.0

5.5

6.5

7.0

5.5

2.4

4.8

4.8

4.8

T

PF

3/8

1/2

1/4

3/8

1/2

1/2

1/2

1/4

3/8

1/2

1/4

1/4

1/4

3/8

1/2

E

1

6.5

7.0

5.5

6.5

7.0

7.0

7.0

5.5

6.5

7.0

5.5

5.5

5.5

6.5

7.0

22

24

27

30

30

27

19

24

27

24

27

19

24

Width across flat h H

19

19

12

14

14

14

16

16

22

22

22

32

32

16

19

19

19

A

17.2

17.2

22.8

22.8

22.8

26.0

26.0

12.9

15.3

15.3

15.3

16.2

16.2

16.2

17.2

B

19.5

19.5

22.0

22.0

22.0

22.0

22.0

15.3

17.7

17.7

17.7

18.6

18.6

18.6

19.5

ι

31.2

33.8

31.8

34.3

38.1

44.2

44.2

28.7

30.2

30.2

36.3

31.0

28.7

33.0

31.8

ι

1

19

19

19

14

19

13

14

13

14

19

13

13

13

14

19

L

38.8

41.4

41.9

44.4

48.2

54.3

54.3

35.3

37.6

37.6

43.0

38.5

36.2

40.5

39.4

L

35.31

33.55

37.59

37.59

43.43

38.35

40.38

39.12

38.61

41.91

41.95

44.45

48.26

All dimensions are in millimeters unless otherwise specified and only for reference subject to change.

www.dklok.com

42

43

Valves

Bulkhead Female Connector

DCBF-N

Connects fractional tube to male NPT thread

Part No.

DCBF2-2N

DCBF4-2N

DCBF4-4N

DCBF6-4N

DCBF6-6N

DCBF8-6N

Tube O.D.

D

T

NPT

E

Min.

h h

1

H in.

mm in.

mm in.

mm

A L L

1

Panel

Hole

Drill size in.

mm

1/8 3.17

1/8 2.28 9/16 14.28

1/2 12.70 7/16 11.11 12.70 38.10 24.63 44.70 31.24

8.33

Panel

Max

Thickness

12.70

1/4 6.35

1/8 4.82

5/8 15.87

5/8 15.87 9/16 14.28 15.24 39.62 26.16 46.99 33.52

11.50

1/4 6.35

1/4 4.82

3/4 19.05

5/8 15.87 9/16 14.28 15.24 44.45 26.16 51.81 33.52

11.50

3/8 9.52

1/4 7.11

3/4 19.05

3/4 19.05 11/16 17.46 16.76 47.75 29.46 55.11 36.83

14.68

3/8 9.52

3/8 7.11

7/8 22.22

3/4 19.05 11/16 17.46 16.76 49.41 29.46 56.77 36.83

14.68

1/2 12.70 3/8 10.41 15/16 23.81 15/16 23.81 7/8 22.22 22.86 51.56 31.75 61.72 41.91

19.44

10.16

10.16

11.17

11.17

12.70

DCBF8-8N 1/2 12.70 1/2 10.41 1-1/16 26.98 15/16 23.81 7/8 22.22 22.86 56.38 31.75 66.54 41.91

19.44

DCBF12-12N 3/4 19.05 3/4 15.74 1-1/4 31.75 1-3/16 30.16 1-1/8 28.57 24.38 63.60 38.30 73.51 47.21

25.79

DCBF16-16N 1 25.40

1 22.35 1-5/8 41.27 1-5/8 41.27 1-1/2 38.10 31.24 81.04 45.21 93.23 57.40

33.73

DCBF20-20N 1-1/4 31.75 1-1/4 27.68 1-7/8 47.63 1-7/8 47.63 1-7/8 47.63 41.14 83.49 47.75 105.59 69.85

41.67

DCBF24-24N 1-1/2 38.10 1-1/2 33.90 1-1/4 57.15 2-1/4 57.15 2-1/4 57.15 50.03 87.39 49.27 114.57 76.45

49.61

DCBF32-32N 2 50.80

2 45.97 1-3/4 69.85 2-3/4 69.85

3 76.20 67.56 95.30 56.38 132.63 93.71

57.94

12.70

16.76

19.05

19.05

19.05

19.05

Connects metric tube to male NPT thread

Part No.

DCBF6M-2N

DCBF6M-4N

DCBF8M-4N

DCBF12M-8N

Tube O.D.

D

8

12

6

6

T

NPT

1/8

1/4

1/4

1/2

E

Min.

4.8

4.8

6.3

9.5

h

15.8

19.0

19.0

27.0

h

1

15.8

16.0

17.4

24.0

H

14

14

16

22

A

15.3

15.3

16.2

22.8

39.6

44.4

46.7

56.4

ι ι

L L

1

26.2

46.90

35.00

26.2

51.80

33.60

28.6

53.85

35.55

31.8

66.50

41.90

Panel

Hole

Drill size

11.5

11.5

13.1

19.5

Panel

Max

Thickness

10.2

10.2

11.2

12.7

Valves

DK-Lok Tube Fitting

Female Elbow

DLF-N

Connects fractional tube to male NPT thread

Tube O.D.

Part No.

in.

DLF2-2N

DLF2-4N

DLF3-2N

DLF4-2N

DLF4-4N

DLF4-6N

DLF4-8N

DLF5-2N

DLF5-4N

DLF6-2N

DLF6-4N

DLF6-6N

DLF6-8N

DLF8-4N

DLF8-6N

DLF8-8N

DLF10-6N

DLF10-8N

5/8

5/8

DLF12-8N 3/4

DLF12-12N 3/4

DLF14-12N 7/8

DLF16-12N

DLF16-16N

1

1

5/16

3/8

3/8

3/8

3/8

1/2

1/2

1/2

1/8

1/8

3/16

1/4

1/4

1/4

1/4

5/16

D mm

7.93

9.52

9.52

9.52

9.52

12.70

12.70

12.70

3.17

3.17

4.76

6.35

6.35

6.35

6.35

7.93

15.87

15.87

19.05

19.05

22.22

25.40

25.40

T

NPT

1/2

1/4

3/8

1/2

1/4

1/8

1/4

3/8

1/4

3/8

1/2

1/8

1/8

1/4

1/8

1/8

3/8

1/2

1/2

3/4

3/4

3/4

1

E

Min.

in.

6.35

7.11

7.11

7.11

7.11

10.41

10.41

10.41

2.28

2.28

3.04

4.82

4.82

4.82

4.82

6.35

12.70

12.70

15/16

1

15.74

1-1/16

15.74

18.28

22.35

1-3/8

1-3/8

1-3/8

22.35

1-11/16

11/16

5/8

11/16

13/16

1

13/16

13/16

1

1/2

11/16

1/2

1/2

11/16

13/16

1

9/16 h

Width across flat mm

17.46

15.87

17.46

20.64

25.40

20.64

20.64

25.40

12.70

17.46

12.70

12.70

17.46

20.64

25.40

14.28

23.81

25.40

26.98

34.92

34.92

34.92

42.86

in.

5/8

11/16

11/16

11/16

11/16

7/8

7/8

7/8

7/16

7/16

1/2

9/16

9/16

9/16

9/16

5/8

1

1

1-1/8

1-1/8

1-1/4

1-1/2

1-1/2

H mm

15.87

17.46

17.46

17.46

17.46

22.22

22.22

22.22

11.11

11.11

12.70

14.28

14.28

14.28

14.28

15.87

25.40

25.40

28.58

28.58

31.75

38.10

38.10

Connects metric tube to male NPT thread

Part No.

DLF6M-2N

DLF6M-4N

DLF6M-6N

DLF6M-8N

DLF8M-2N

DLF8M-4N

DLF8M-8N

DLF10M-2N

DLF10M-4N

DLF10M-6N

DLF10M-8N

DLF12M-4N

DLF12M-6N

DLF12M-8N

DLF16M-8N

Tube O.D.

D

12

12

16

10

10

10

12

8

10

8

8

6

6

6

6

T

NPT

1/4

3/8

1/2

1/4

3/8

1/2

1/2

1/8

1/4

1/2

1/8

1/8

1/4

3/8

1/2

E

Min.

7.9

7.9

7.9

9.5

9.5

9.5

12.7

6.4

6.4

6.4

7.9

4.8

4.8

4.8

4.8

Width across flat h

17.46

20.64

25.40

20.64

20.64

25.40

26.98

12.70

17.46

20.64

25.40

15.87

17.46

25.40

17.46

H

22

22

25

19

19

19

22

16

16

16

19

14

14

14

14

A

17.2

17.2

17.2

22.8

22.8

22.8

24.4

15.3

15.3

15.3

15.3

16.2

16.2

16.2

17.2

B

19.5

19.5

19.5

22.0

22.0

22.0

22.0

17.7

17.7

17.7

17.7

18.6

18.6

18.6

19.5

A B

ι

L

12.70

15.24

12.70

15.24

13.71

16.00

15.24

17.78

15.24

17.78

15.24

17.78

15.24

17.78

16.25

18.54

16.25

18.54

16.76

19.30

16.76

19.30

16.76

19.30

23.11

23.11

23.87

25.90

16.76

19.30

22.86

21.84

28.70

25.90

22.86

21.84

25.90

22.86

21.84

28.70

18.03

20.82

18.79

19.55

22.35

24.38

27.17

21.33

24.38

21.84

27.94

24.38

21.84

29.71

24.38

21.84

29.71

24.38

21.84

34.54

25.90

21.84

31.24

26.41

31.24

26.41

38.10

39.87

39.87

44.70

34.54

44.70

36.83

49.02

41.40

50.29

30.48

30.48

31.24

33.27

36.06

36.06

36.06

38.86

24.63

27.43

25.40

26.92

29.71

31.75

34.54

28.70

L

1

22.35

19.05

22.35

22.35

28.44

22.35

22.35

28.44

19.05

22.35

19.05

19.05

22.35

22.35

28.44

19.05

22.35

28.44

28.44

31.75

31.75

31.75

38.10

ι

25.9

25.9

28.7

25.9

25.9

28.7

29.7

19.6

22.4

24.4

27.2

23.1

23.1

28.0

23.9

L

33.5

33.5

36.1

36.0

36.2

38.8

39.5

27.0

29.8

31.7

34.6

29.9

30.6

35.2

31.5

L

1

22.35

22.40

28.40

22.40

22.35

28.40

28.40

19.00

22.40

22.40

28.40

19.00

22.40

28.40

19.00

All dimensions are in millimeters unless otherwise specified and only for reference subject to change.

www.dklok.com

44

Valves

Female Run Tee

DTRF-N

45

DTRF2-2N

DTRF2-4N

DTRF3-2N

DTRF4-2N

DTRF4-4N

DTRF4-6N

DTRF4-8N

DTRF5-2N

DTRF5-4N

DTRF6-2N

DTRF6-4N

DTRF6-6N

DTRF6-8N

DTRF8-4N

DTRF8-6N

DTRF8-8N

DTRF10-6N

DTRF10-8N

DTRF12-8N

DTRF12-12N

DTRF14-12N

DTRF16-12N

DTRF16-16N

Connects fractional tube to male NPT thread

Part No.

Tube O.D.

D

5/16

5/16

3/8

3/8

3/8

3/8

1/2

1/2 in.

1/8

1/8

3/16

1/4

1/4

1/4

1/4

3/4

7/8

1

1

1/2

5/8

5/8

3/4

7.94

7.94

9.52

9.52

9.52

9.52

12.70

12.70

mm

3.17

3.17

4.76

6.35

6.35

6.35

6.35

12.70

15.87

15.87

19.05

19.05

22.22

25.40

25.40

T

NPT

1/2

1/4

3/8

1/2

1/4

1/8

1/4

3/8

1/4

3/8

1/2

1/8

1/8

1/4

1/8

1/8

3/8

1/2

1/2

3/4

3/4

3/4

1

E

Min.

2.28

2.28

3.04

4.82

4.82

4.82

4.82

6.35

6.35

7.11

7.11

6.35

7.11

in.

1/2

11/16

1/2

1/2

12.70

12.70

11/16 17.46

13/16 20.64

1 25.40

14.28

1 h

Width across flat mm

12.70

17.46

10.41

13/16 20.64

in.

7/16

7/16

1/2

9/16

9/16

9/16

9/16

H A B

ι

L L

1 mm

11.11

12.70

15.24

18.03

24.63

19.05

11.11

12.70

15.24

20.82

27.43

22.35

12.70

13.71

16.00

18.79

25.40

19.05

14.28

15.24

17.78

19.55

26.92

19.05

14.28

15.24

17.78

22.86

29.71

22.35

9/16

11/16 17.46

5/8

5/8

14.28

15.24

17.78

24.38

31.75

22.35

14.28

15.24

17.78

27.17

34.54

28.44

15.87

15.87

16.25

16.25

18.54

18.54

21.33

23.11

28.70

30.48

19.05

22.35

5/8 15.87

11/16 17.46

16.76

19.30

23.11

30.48

19.05

11/16 17.46

11/16 17.46

16.76

19.30

23.87

31.24

22.35

13/16 20.64

11/16 17.46

16.76

19.30

25.90

33.27

22.35

25.40

11/16 17.46

16.76

19.30

28.70

36.06

28.44

10.41

13/16 20.64

10.41

12.70

1

1

15.74

1-3/8

18.28

1-3/8

25.40

12.70

15/16 23.81

25.40

15.74

1-1/16 26.98

1-1/8

34.92

34.92

7/8

7/8

7/8

1

1

1-1/8

1-1/4

22.35

1-3/8 34.92

1-1/2

22.35

1-1/16 42.86

1-1/2

22.22

22.86

21.84

25.90

36.06

22.35

22.22

22.86

21.84

25.90

36.06

22.35

22.22

22.86

21.84

29.71

39.87

28.44

25.40

24.38

21.84

27.94

38.10

22.35

25.40

24.38

21.84

28.70

38.86

28.44

28.58

24.38

21.84

29.71

39.87

28.44

28.58

24.38

21.84

34.54

44.70

31.75

31.75

31.75

21.84

34.54

44.70

31.75

38.10

38.10

26.41

36.83

49.02

31.75

38.10

38.10

26.41

41.40

50.29

38.10

Connects metric tube to male NPT thread

Part No.

DTRF6M-2N

DTRF6M-4N

DTRF6M-6N

DTRF6M-8N

DTRF8M-2N

DTRF8M-4N

DTRF8M-6N

DTRF8M-8N

DTRF10M-2N

DTRF10M-4N

DTRF10M-6N

DTRF10M-8N

DTRF12M-4N

DTRF12M-6N

DTRF12M-8N

DTRF16M-8N

Tube O.D.

D

12

12

12

16

10

10

10

10

8

8

8

8

6

6

6

6

T

NPT

1/4

3/8

1/2

1/2

1/8

1/4

3/8

1/2

1/8

1/4

3/8

1/2

1/8

1/4

3/8

1/2

E

Min.

9.5

9.5

9.5

12.7

7.9

7.9

7.9

7.9

6.4

6.4

6.4

6.4

4.8

4.8

4.8

4.8

15.87

17.46

20.64

25.40

20.64

20.64

20.64

25.40

20.64

20.64

25.40

25.40

Width across flat h

12.70

17.46

20.64

25.40

H

14

16

16

16

19

14

14

14

16

22

22

25

19

19

19

22

A

17.2

17.2

17.2

17.2

22.8

22.8

22.8

24.4

15.3

15.3

15.3

15.3

16.2

16.2

16.2

16.2

B

19.5

19.5

19.5

19.5

22.0

22.0

22.0

22.0

17.7

17.7

17.7

17.7

18.6

18.6

18.6

18.6

ι

23.9

25.9

25.9

26.2

25.9

25.9

29.7

29.7

19.6

22.4

24.4

27.2

23.1

23.1

25.2

28.0

L

31.5

33.6

33.6

33.6

36.0

36.0

40.0

40.0

27.0

29.8

31.7

34.5

29.9

30.6

32.4

35.2

L

1

19.00

22.40

22.40

28.40

22.40

22.40

28.40

28.40

19.00

22.40

22.40

28.40

19.00

22.40

22.40

28.40

All dimensions are in millimeters unless otherwise specified and only for reference subject to change.

www.dklok.com

DK-Lok Tube Fitting

Valves

Female Branch Tee

DTBF-N

DTBF2-2N

DTBF2-4N

DTBF3-2N

DTBF4-2N

DTBF4-4N

DTBF4-6N

DTBF4-8N

DTBF5-2N

DTBF5-4N

DTBF6-2N

DTBF6-4N

DTBF6-6N

DTBF6-8N

DTBF8-4N

DTBF8-6N

DTBF8-8N

DTBF10-6N

DTBF10-8N

DTBF12-8N

DTBF12-12N

DTBF14-12N

DTBF16-12N

DTBF16-16N

Connects fractional tube to male NPT thread

Part No.

Tube O.D.

D

5/16

5/16

3/8

3/8

3/8

3/8

1/2

1/2 in.

1/8

1/8

3/16

1/4

1/4

1/4

1/4

3/4

7/8

1

1

1/2

5/8

5/8

3/4

7.94

7.94

9.52

9.52

9.52

9.52

12.70

12.70

mm

3.17

3.17

4.76

6.35

6.35

6.35

6.35

12.70

15.87

15.87

19.05

19.05

22.22

25.40

25.40

T

NPT

1/2

1/4

3/8

1/2

1/4

1/8

1/4

3/8

1/4

3/8

1/2

1/8

1/8

1/4

1/8

1/8

3/8

1/2

1/2

3/4

3/4

3/4

1

E

Min.

2.28

2.28

3.04

4.82

4.82

4.82

4.82

6.35

6.35

7.11

7.11

6.35

7.11

in.

1/2

11/16

1/2

1/2

12.70

12.70

11/16 17.46

13/16 20.64

1 25.40

14.28

1 h

Width across flat mm

12.70

17.46

10.41

13/16 20.64

in.

7/16

7/16

1/2

9/16

9/16

9/16

9/16

H A B

ι

L L

1 mm

11.11

12.70

15.24

18.03

24.38

19.05

11.11

12.70

15.24

20.82

27.43

22.35

12.70

13.71

16.00

18.79

25.40

19.05

14.28

15.24

17.78

19.55

26.92

19.05

14.28

15.24

17.78

22.35

29.71

22.35

9/16

11/16 17.46

5/8

5/8

14.28

15.24

17.78

24.38

31.75

22.35

14.28

15.24

17.78

27.17

34.54

28.44

15.87

15.87

16.25

16.25

18.54

18.54

21.33

23.11

28.70

30.48

19.05

22.35

5/8 15.87

11/16 17.46

16.76

19.30

23.11

30.48

19.05

11/16 17.46

11/16 17.46

16.76

19.30

23.87

31.24

22.35

13/16 20.64

11/16 17.46

16.76

19.30

25.90

33.27

22.35

25.40

11/16 17.46

16.76

19.30

28.70

36.06

28.44

10.41

13/16 20.64

10.41

1 25.40

12.70

15/16 23.81

12.70

1 25.40

15.74

1-1/16 26.98

15.74

1-3/8 34.92

18.28

1-3/8 34.92

7/8

7/8

7/8

1

22.22

22.86

21.84

25.90

36.06

22.35

22.22

22.86

21.84

25.90

36.06

22.35

22.22

22.86

21.84

29.71

39.87

28.44

25.40

24.38

21.84

27.94

38.10

22.35

1 25.40

24.38

21.84

28.70

38.86

28.44

1-1/8 28.58

24.38

21.84

29.71

39.87

28.44

1-1/8 28.58

24.38

21.84

34.54

44.70

31.75

1-1/4 31.75

25.90

21.84

34.54

44.70

31.75

22.35

1-3/8 34.92

1-1/2 38.10

31.24

26.41

36.83

49.02

31.75

22.35

1-11/16 42.86

1-1/2 38.10

31.24

26.41

41.40

53.59

38.10

DTBF6M-2N

DTBF6M-4N

DTBF6M-6N

DTBF6M-8N

DTBF8M-2N

DTBF8M-4N

DTBF8M-6N

DTBF8M-8N

DTBF10M-2N

DTBF10M-4N

DTBF10M-6N

DTBF10M-8N

DTBF12M-4N

DTBF12M-6N

DTBF12M-8N

DTBF16M-8N

Connects metric tube to male NPT thread

Part No.

Tube O.D.

D

12

12

12

16

10

10

10

10

8

8

8

8

6

6

6

6

T

NPT

1/4

3/8

1/2

1/2

1/8

1/4

3/8

1/2

1/8

1/4

3/8

1/2

1/8

1/4

3/8

1/2

E

Min.

9.5

9.5

9.5

12.7

7.9

7.9

7.9

9.5

6.4

6.4

6.4

6.4

4.8

4.8

4.8

4.8

Width across flat h

17.50

20.64

20.64

25.40

20.64

20.64

25.40

25.40

12.70

17.46

20.64

25.40

15.87

17.46

20.64

25.40

H

22

22

22

25

19

19

19

19

16

16

16

16

14

14

14

14

A

17.2

17.2

17.2

17.2

22.8

22.8

22.8

24.4

15.3

15.3

15.3

15.3

16.2

16.2

16.2

16.2

B

19.5

19.5

19.5

19.5

22.0

22.0

22.0

22.0

17.7

17.7

17.7

17.7

18.6

18.6

18.6

18.6

ι

23.9

25.9

25.9

26.2

25.9

25.9

29.7

29.7

19.6

22.4

24.4

27.2

23.1

23.1

25.2

28.0

L

31.5

33.5

33.5

33.6

36.0

36.0

40.0

40.0

27.0

29.8

31.7

34.5

29.9

30.6

32.4

35.2

L

1

19.00

22.40

22.40

22.40

22.40

22.40

28.70

28.70

19.00

22.40

22.40

28.40

19.00

22.40

22.40

28.40

All dimensions are in millimeters unless otherwise specified and only for reference subject to change.

www.dklok.com

46

Valves

Reducer

DR

47

DR4-10

DR4-12

DR5-6

DR5-8

DR6-4

DR6-6

DR6-8

DR6-10

DR6-12

DR8-4

DR8-6

DR8-8

DR8-10

DR8-12

DR8-16

DR10-12

DR10-14

DR10-16

DR12-8

DR12-16

DR16-20

DR16-24

DR16-32

DR20-24

DR20-32

DR24-32

DR3-2

DR3-4

DR4-2

DR4-3

DR4-4

DR4-5

DR4-6

DR4-8

DR1-2

DR1-4

DR2-1

DR2-2

DR2-3

DR2-4

DR2-6

DR2-8

Connects fractional tube to fractional DK-Lok port

Part No.

Tube O.D.

D

1

9.52

9.52

12.70

12.70

12.70

12.70

12.70

12.70

6.35

6.35

6.35

7.93

7.93

9.52

9.52

9.52

3.17

4.76

4.76

6.35

6.35

6.35

6.35

6.35

mm

1.59

1.59

3.17

3.17

3.17

3.17

3.17

15.87

15.87

15.87

19.05

3/4

7/8

1

1/2

19.05

22.22

25.40

12.70

19.05

1 25.40

25.40

1-1/4 31.75

25.40

1-1/2 38.10

25.40

D

1/2

1/2

1/2

1/2

3/8

3/8

1/2

1/2

1/4

1/4

1/4

5/16

5/16

3/8

3/8

3/8

3/4

1

1

1

5/8

5/8

5/8

3/4

1/8

3/16

3/16

1/4

1/4

1/4

1/4

1/4 in.

1/16

1/16

1/8

1/8

1/8

1/8

1/8

2 50.80

1-1/4 31.75

1-1/2 38.10

1-1/4 31.75

1-1/2 38.10

2

2

50.80

50.80

1/2

5/8

3/4

1

5/8

3/4

1/4

3/8

1/2

1/4

3/8

1/2

1/2

5/8

3/4

3/8

1/2

1/8

1/4

1/8

3/16

1/4

5/16

3/8 in.

1/8

1/4

1/16

1/8

3/16

1/4

3/8

15.87

19.05

6.35

9.52

12.70

15.87

19.05

25.40

12.70

15.87

19.05

9.52

12.70

6.35

9.52

12.70

12.70

3.17

6.35

3.17

4.76

6.35

7.93

9.52

mm

3.17

6.35

1.59

3.17

4.76

6.35

9.52

E

Min.

7.11

4.82

7.11

9.90

10.41

10.41

10.41

12.70

4.82

4.82

6.35

6.35

4.82

7.11

7.11

7.11

12.70

12.70

9.90

15.74

22.35

22.35

22.35

27.68

27.68

34.03

2.03

3.04

2.03

3.04

4.82

4.82

4.82

4.82

1.27

1.27

1.76

2.03

2.28

2.28

2.28

2.28

h

Width across flat

17.46

20.64

20.64

20.64

20.64

20.64

20.64

26.98

14.28

17.46

20.64

14.28

14.28

15.87

15.87

15.87

14.28

11.11

11.11

12.70

12.70

12.70

12.70

12.70

mm

7.93

7.93

11.11

11.11

11.11

11.11

11.11

23.81

23.81

26.98

26.98

26.98

34.93

41.28

53.98

47.63

47.63

57.15

11/16

11/16

7/8

7/8

7/8

7/8

7/8

7/8

9/16

9/16

9/16

5/8

5/8

11/16

11/16

11/16

7/16

1/2

1/2

9/16

9/16

9/16

9/16

9/16 in.

5/16

5/16

7/16

7/16

7/16

7/16

7/16

1

1

1

1-1/8

1-1/8

1-1/2

1-1/2

1-1/2

1-7/8

1-7/8

2-1/4

11/16

13/16

13/16

13/16

13/16

13/16

13/16

1-1/16

9/16

11/16

13/16

9/16

9/16

5/8

5/8

5/8

9/16

7/16

7/16

1/2

1/2

1/2

1/2

1/2 in.

5/16

5/16

7/16

7/16

7/16

7/16

7/16

15/16

15/16

1-1/16

1-1/16

1-1/16

1-3/8

1-5/8

2-1/8

1-7/8

1-7/8

2-1/4

H

17.46

17.46

22.22

22.22

22.22

22.22

22.22

22.22

14.28

14.28

14.28

15.87

15.87

17.46

17.46

17.46

11.11

12.70

12.70

14.28

14.28

14.28

14.28

14.28

mm

7.93

7.93

11.11

11.11

11.11

11.11

11.11

25.40

25.40

25.40

28.57

28.57

38.10

38.10

38.10

57.15

76.20

76.20

A

16.76

22.86

22.86

22.86

22.86

22.86

22.86

24.38

15.24

15.24

16.25

16.25

16.76

16.76

16.76

16.76

24.38

24.38

24.38

24.38

31.24

31.24

31.24

41.14

41.14

50.03

13.71

13.71

15.24

15.24

15.24

15.24

15.24

15.24

8.63

8.63

12.70

12.70

12.70

12.70

12.70

12.70

B

ι

L

19.30

21.84

21.84

21.84

21.84

21.84

21.84

21.84

17.78

17.78

18.54

18.54

19.30

19.30

19.30

19.30

16.00

16.00

17.78

17.78

17.78

17.78

17.78

17.78

10.92

10.92

15.24

15.24

15.24

15.24

15.24

15.24

21.84

21.84

21.84

21.84

26.41

26.41

38.86

45.97

50.80

44.45

52.32

68.32

76.96

26.41

100.33

112.52

82.04

56.13

60.96

54.61

62.48

80.51

89.15

104.14

38.86

103.12

125.22

45.21

104.14

131.31

42.92

34.79

36.57

42.16

43.68

43.68

50.03

44.45

40.64

40.38

34.54

40.13

34.03

35.81

41.14

42.92

28.19

30.48

29.46

30.22

31.75

32.51

33.27

38.86

25.40

27.68

22.35

26.92

27.68

29.46

30.98

37.59

50.29

44.95

46.73

52.32

53.84

53.84

60.19

54.61

48.00

47.75

41.91

47.49

41.40

43.18

45.81

50.29

34.79

37.08

36.83

37.59

39.11

39.87

40.64

46.22

29.21

31.49

28.95

33.52

34.29

36.06

37.59

44.19

All dimensions are in millimeters unless otherwise specified and only for reference subject to change.

www.dklok.com

Valves

DK-Lok Tube Fitting

Connects metric tube to fractional DK-Lok port

Part No.

DR2M-2

DR3M-2

DR3M-4

DR4M-4

DR6M-2

DR6M-4

DR6M-5

DR6M-6

DR6M-8

DR8M-6

DR8M-8

DR10M-6

DR10M-8

DR12M-8

DR12M-12

DR18M-12

DR18M-16

DR25M-16

D

10

12

12

18

6

8

8

10

18

25

6

6

6

6

3

4

2

3

Tube O.D.

D

1 in.

1/8

1/8

1/4

1/4

1/8

1/4

5/16

3/8

1/2

3/8

1/2

3/8

1/2

1/2

3/4

3/4

1

1

9.52

12.70

9.52

12.70

9.52

12.70

12.70

19.05

mm

3.17

3.17

6.35

6.35

3.18

6.35

7.93

19.05

25.40

25.40

DR12M-6M

DR12M-10M

DR12M-16M

DR12M-18M

DR12M-20M

DR12M-22M

DR12M-25M

DR16M-12M

DR18M-12M

DR18M-16M

DR18M-20M

DR18M-22M

DR18M-25M

DR20M-16M

DR20M-18M

DR20M-22M

DR2M-3M

DR3M-4M

DR3M-6M

DR3M-10M

DR4M-6M

DR6M-3M

DR6M-8M

DR6M-10M

DR6M-12M

DR8M-6M

DR8M-10M

DR8M-12M

DR10M-6M

DR10M-12M

DR10M-15M

DR10M-18M

DR20M-25M

DR22M-18M

DR22M-20M

DR22M-25M

DR25M-18M

DR25M-20M

Connects metric tube to metric DK-Lok port

Part No.

Tube O.D.

D

1

25

16

18

22

12

16

20

22

20

22

25

12

6

10

16

18

25

18

20

25

18

20

6

12

15

18

12

6

10

12

6

3

8

10

3

4

6

10

D

18

20

20

20

18

18

18

18

12

12

12

16

12

12

12

12

20

22

22

22

25

25

10

10

10

10

8

8

6

8

6

6

4

6

3

3

2

3

E

Min.

9.1

12.7

15.1

15.1

15.1

12.7

13.9

15.8

9.5

9.5

9.5

9.1

4.6

7.7

9.5

9.5

15.8

13.9

15.1

18.3

13.9

15.1

4.6

7.9

7.9

7.9

4.8

4.6

6.4

6.4

2.4

1.8

4.8

4.8

1.7

2.4

2.4

2.4

E

Min.

4.8

6.4

6.4

7.1

7.9

9.5

9.5

15.1

15.1

20.2

2.0

4.8

4.8

4.8

1.7

2.0

2.4

2.4

Width across flat h

27

30

30

30

27

27

27

27

22

24

27

24

22

22

22

22

30

30

30

30

35

35

18

18

18

19

14

15

15

15

12

14

14

14

12

12

12

12

H

30

32

32

32

30

30

30

30

22

22

22

25

22

22

22

22

32

32

32

32

38

38

19

19

19

19

14

16

16

16

12

14

14

14

12

12

12

12

Width across flat h H

18

22

22

27

14

15

15

18

27

35

14

14

14

14

12

12

12

12

19

22

22

30

14

16

16

19

30

38

14

14

14

14

12

12

12

12

A

24.4

24.4

24.4

24.4

24.4

26.0

26.0

26.0

22.8

22.8

22.8

22.8

22.8

22.8

22.8

24.4

26.0

26.0

26.0

26.0

31.3

31.3

15.3

16.2

16.2

16.2

17.2

17.2

17.2

17.2

12.9

12.9

12.9

12.9

13.7

15.3

15.3

15.3

All dimensions are in millimeters unless otherwise specified and only for reference subject to change.

www.dklok.com

A

15.3

16.2

16.2

17.2

17.2

22.8

22.8

24.4

24.4

31.3

12.9

12.9

12.9

13.7

15.3

15.3

15.3

15.3

B

22.0

22.0

22.0

22.0

22.0

22.0

22.0

22.0

22.0

22.0

22.0

22.0

22.0

22.0

22.0

22.0

22.0

22.0

22.0

22.0

26.5

26.5

17.7

18.6

18.6

18.6

19.5

19.5

19.5

19.5

15.3

15.3

15.3

15.3

16.1

17.7

17.7

17.7

B

17.7

18.6

18.6

19.5

19.5

22.0

22.0

22.0

22.0

26.5

15.3

15.3

15.3

16.1

17.7

17.7

17.7

17.7

ι

44.5

46.0

47.5

47.5

52.3

47.8

47.8

49.3

34.8

36.6

43.7

43.7

46.0

46.0

52.3

42.9

54.1

47.8

49.3

54.1

50.8

52.3

38.9

32.8

34.5

40.1

34.8

42.2

43.7

43.7

26.9

28.4

29.5

31.8

30.5

29.5

32.5

33.3

ι

38.9

34.5

40.1

36.6

42.2

42.2

43.7

46.0

52.3

57.2

26.9

26.9

29.5

30.5

29.5

31.8

32.5

33.3

L

54.6

56.1

57.6

57.6

62.4

57.9

57.9

59.4

44.9

46.7

53.8

53.8

56.1

56.1

62.4

53.0

64.2

57.9

59.4

64.2

63.1

64.6

46.3

40.3

42.0

47.6

42.4

49.8

51.3

51.3

35.3

35.0

36.1

38.4

37.1

36.9

39.9

40.7

L

46.3

42.0

47.6

44.2

49.8

52.3

53.8

56.1

62.4

69.5

33.5

33.5

36.1

37.1

36.9

39.2

39.9

40.7

48

Valves

Bulkhead Adapter

DAB

The bulkhead adapter is useful to help set a direction through panelconstruction.

Connects fractional tube to fractional DK-Lok port

Part No.

Tube O.D.

D

E

Min.

Width across flat h H mm in.

A

ι ι

1

ι

2

L L

1 in.

mm in.

mm

DAB2-2

DAB4-4

DAB6-6

DAB8-8

DAB10-10

DAB16-16

1/8 3.17

2.03

1/2 12.70

7/16 11.11 12.70

42.92

24.63

13.45

49.53

31.24

1/4 6.35

4.82

5/8 15.87

9/16 14.28 15.24

48.51

26.16

15.74

55.88

33.52

3/8 9.52

7.11

3/4 19.05 11/16 17.46 16.76

53.84

29.46

17.50

61.21

36.83

1/2 12.70 10.41 15/16 23.81

7/8 22.22 22.86

62.73

31.75

23.11

72.89

41.91

5/8

1

15.87 12.70 1-1/16 26.98

1 25.40 24.38

65.02

32.51

24.70

75.18

42.67

25.40 20.32 1-5/8 41.28 1-1/2 38.10 31.24

88.13

45.21

31.70 100.33 57.40

DAB20-20 1-1/4 31.75 27.68 1-7/8 47.63 1-7/8 47.63 41.14 102.07 47.75

40.00 124.17 69.85

DAB24-24 1-1/2 38.10 34.03 2-1/4 57.15 2-1/4 57.15 50.03 118.33 49.27

51.50 145.51 76.45

DAB32-32 2 50.80 45.97 2-3/4 69.85

3 76.20 67.56 148.79 56.38

68.40 185.82 93.71

Panel

Hole

Drill size

8.33

11.50

14.68

19.44

22.62

33.73

41.67

49.61

57.94

Panel

Max

Thickness

12.70

10.16

11.17

12.70

12.70

19.05

19.05

19.05

19.05

Male Adapter

DAM-N

Connects metric DK-Lok port to female NPT thread

Part No.

DAM3M-2N

DAM6M-2N

DAM6M-4N

DAM8M-4N

DAM10M-4N

DAM10M-6N

DAM10M-8N

DAM12M-4N

DAM12M-6N

DAM12M-8N

DAM18M-8N

DAM18M-12N

DAM28M-16N

DAM28M-20N

DAM32M-20N

DAM38M-24N

18

18

28

28

10

12

12

12

32

38

Tube O.D.

D

3

6

6

8

10

10

1/2

1/4

3/8

1/2

1/2

3/4

1

1-1/4

1-1/4

1-1/2

1/4

1/4

1/4

3/8

T

PT

1/8

1/8

11.9

7.1

9.1

11.9

11.9

15.9

22.2

23.8

27.4

33.3

E

Min.

4.0

4.6

4.6

6.3

7.7

7.7

7.7

9.1

9.1

9.1

13.9

13.9

-

-

-

-

E

1

Min.

1.8

4.6

4.6

6.3

7.7

7.7

49

Width across flat h

12

12

14

14

14

17

22

27

35

46

22

14

17

22

46

55

All dimensions are in millimeters unless otherwise specified and only for reference subject to change.

ι

23.10

23.10

24.60

24.60

31.70

31.70

40.00

51.50

13.15

15.70

15.70

16.80

17.50

17.50

17.50

23.10

L

46.5

51.8

53.2

53.2

74.7

76.2

81.0

92.2

29.4

32.8

38.1

39.1

39.9

40.6

45.2

46.5

www.dklok.com

Valves

DK-Lok Tube Fitting

Male Adapter

DAM-N

Connects fractional DK-Lok port to female NPT thread

Part No.

DAM2-2N

DAM2-4N

DAM3-2N

DAM3-4N

DAM4-2N

DAM4-4N

DAM4-6N

DAM4-8N

DAM5-2N

DAM5-4N

DAM6-2N

DAM6-4N

DAM6-6N

DAM6-8N

DAM8-4N

DAM8-6N in.

Tube O.D.

D mm

5/16

5/16

3/8

3/8

3/8

3/8

1/2

1/2

1/8

1/8

3/16

3/16

1/4

1/4

1/4

1/4

7.93

7.93

9.52

9.52

9.52

9.52

12.70

12.70

3.17

3.17

4.76

4.76

6.35

6.35

6.35

6.35

T

NPT

3/8

1/2

1/4

3/8

1/8

1/4

1/8

1/4

1/8

1/4

3/8

1/2

1/8

1/4

1/8

1/4

E

Min.

2.28

6.35

4.82

7.11

7.93

11.90

6.35

7.93

2.28

6.35

3.04

6.35

4.57

6.35

7.93

11.90

DK-Lok Tube Stub Adapter eliminates alignment problems.

E

1

6.35

6.35

7.11

7.11

7.11

7.11

9.90

9.90

1.77

1.77

3.04

3.04

4.57

4.57

4.57

4.57

in.

7/16

9/16

7/16

9/16

11/16

7/8

9/16

11/16

7/16

9/16

7/16

9/16

7/16

9/16

11/16

7/8 h mm

11.11

14.28

11.11

14.28

17.46

22.22

14.28

17.46

11.11

14.28

11.11

14.28

11.11

14.28

17.46

22.22

ι

16.80

16.80

17.50

17.50

17.50

17.50

23.20

23.20

13.45

13.45

14.20

14.20

15.75

15.75

15.75

15.75

L

32.76

38.10

33.50

38.90

39.60

45.20

44.50

45.20

29.50

34.80

30.22

35.56

31.80

37.08

37.84

43.43

1

In the direction shown the female port is required to connect with tubing.

2

The male elbow is positioning in the wrong direction.

3

To eliminate the problem, use a male adapter into the female port.

4

Installation instruction.

1. Insert the tube stub end into the DK-Lok port

• Make sure that the tube stub end bottoms on the fitting body shoulder.

2. Spanner-tighten the nut 1 1/4 turns beyond the

• Tighten the nut 3/4 turn for 1/8, and 3/16 in.; 3, and 4 mm Tube Fittings.

Note: For re-use, see re-assembly instruction.

www.dklok.com

50

Valves

Male Adapter

DAM-R

Connects fractional DK-Lok port to female ISO tapered thread

Part No.

DAM2-2R

DAM2-4R

DAM4-2R

DAM4-4R

DAM4-6R

DAM6-4R

DAM6-6R

DAM6-8R

DAM8-4R

DAM8-6R

DAM8-8R

DAM8-12R

DAM12-8R

DAM12-12R

Tube O.D.

D in.

mm

1/4

3/8

3/8

3/8

1/8

1/8

1/4

1/4

1/2 12.70

1/2 12.70

1/2 12.70

1/2 12.70

3/4 19.05

3/4 19.05

3.17

3.17

6.35

6.35

6.35

9.52

9.52

9.52

T

PT

1/4

3/8

1/2

3/4

1/2

3/4

3/8

1/4

3/8

1/2

1/8

1/4

1/8

1/4

E

Min.

7.11

10.41

12.70

15.74

12.70

14.98

4.57

7.11

4.57

7.11

10.41

7.11

10.41

12.70

E

1

9.90

9.90

9.90

9.90

14.98

14.98

1.77

1.77

4.57

4.57

4.57

7.11

7.11

7.11

in.

Width across flat h mm

9/16

11/16

7/8

1-1/16

7/8

1-1/16

7/16

9/16

7/16

9/16

11/16

9/16

11/16

7/8

14.28

17.46

22.22

26.98

22.22

26.98

11.11

14.28

11.11

14.28

17.46

14.28

17.46

22.22

Connects metric DK-Lok port to female ISO tapered thread

Part No.

DAM3M-2R

DAM6M-2R

DAM6M-4R

DAM8M-4R

DAM10M-4R

DAM10M-6R

DAM10M-8R

DAM12M-4R

DAM12M-6R

DAM12M-8R

DAM18M-8R

DAM18M-12R

DAM25M-16R

DAM28M-16R

DAM28M-20R

DAM30M-20R

DAM32M-20R

DAM38M-24R

Tube O.D.

D

25

28

28

30

12

12

18

18

32

38

10

10

10

12

6

8

3

6

T

PT

3/8

1/2

1/2

3/4

1

1

1-1/4

1-1/4

1-1/4

1-1/2

1/4

3/8

1/2

1/4

1/8

1/8

1/4

1/4

E

Min.

9.1

11.9

11.9

15.9

19.8

22.2

23.8

24.6

27.4

33.3

7.7

7.7

11.9

7.1

4.0

4.6

4.6

6.3

E

1

9.1

9.1

13.9

13.9

19.8

-

-

-

-

-

7.7

7.7

7.7

9.1

1.8

4.6

4.6

6.3

Width across flat h

35

35

46

46

17

22

22

27

46

55

14

17

22

14

12

12

14

14

51 All dimensions are in millimeters unless otherwise specified and only for reference subject to change.

ι

23.10

23.10

23.10

23.10

24.70

24.70

13.45

13.45

15.75

15.75

15.75

17.50

17.50

17.50

ι

23.10

23.10

24.60

24.60

31.70

31.70

31.70

40.60

40.00

51.50

13.15

15.70

15.70

16.80

17.50

17.50

17.50

23.10

L

44.50

45.20

50.50

50.70

52.30

52.30

29.50

34.80

31.80

37.08

37.84

38.90

39.60

45.20

L

46.5

51.8

53.2

53.2

66.0

74.7

76.2

80.0

81.0

92.2

29.4

32.8

38.1

39.1

39.9

40.6

45.2

46.5

www.dklok.com

DK-Lok Tube Fitting

Valves

Male Adapter

DAM-G

Connects fractional DK-Lok port to female ISO parallel thread

Part No.

DAM2-2G

DAM2-4G

DAM4-2G

DAM4-4G

DAM6-4G

DAM6-6G

DAM8-4G

DAM8-6G

DAM8-8G

DAM12-12G

DAM16-16G

1/2

1/2

1/2

3/4

1

1/4

1/4

3/8

3/8

Tube O.D.

D in.

mm

1/8

1/8

3.17

3.17

6.35

6.35

9.52

9.52

12.70

12.70

12.70

19.05

25.40

T

PF

1/4

3/8

1/4

3/8

1/8

1/4

1/8

1/4

1/2

3/4

1

E

Min.

4

6.4

4.57

4.57

5.9

7.11

5.9

7.9

11.9

14.98

20.06

E

1

1.77

1.77

4.57

4.57

7.1

7.11

9.9

9.9

9.9

14.98

20.06

Connects metric DK-Lok port to female ISO parallel thread

Part No.

DAM6M-2G

DAM6M-4G

DAM8M-4G

DAM10M-4G

DAM10M-6G

DAM10M-8G

DAM12M-4G

DAM12M-6G

DAM12M-8G

DAM18M-8G

DAM18M-12G

DAM22M-12G

DAM25M-16G

DAM28M-16G

DAM28M-20G

DAM30M-20G

DAM32M-20G

DAM38M-24G

Tube O.D.

D

25

28

28

30

12

18

18

22

32

38

10

10

12

12

8

10

6

6

T

PF

1/2

1/2

3/4

3/4

1

1

1-1/4

1-1/4

1-1/4

1-1/2

3/8

1/2

1/4

3/8

1/8

1/4

1/4

1/4

E

1

9.1

13.9

13.9

18.3

19.8

22.2

23.8

24.6

25.0

31.8

7.7

7.7

9.1

9.1

4.6

4.6

5.9

7.7

E

Min.

9.1

11.9

15.9

15.9

19.8

19.8

23.8

24.6

25.0

31.8

7.7

7.7

5.9

7.9

4.6

4.6

5.9

5.9

Width across flat h in.

mm

9/16

3/4

14.28

19.05

9/16

3/4

3/4

7/8

14.28

19.05

19.05

22.22

3/4

7/8

1-1/16

1-5/16

1-5/8

19.05

22.22

26.98

33.33

41.28

Width across flat h

41

41

50

50

27

27

35

35

50

55

22

27

19

22

14

19

19

19

ι

23.1

24.6

24.6

26.6

31.7

37.5

37.5

40.66

40.0

50.4

15.7

15.7

16.8

17.5

17.5

17.5

23.1

23.1

ι

13.45

13.45

15.75

15.75

17.50

17.5

23.1

23.1

23.1

24.7

31.7

ι

1

14.2

14.2

15.7

15.7

18.3

18.3

19.8

19.8

19.8

22.1

7.1

11.2

11.2

11.2

11.2

14.2

11.2

11.2

ι

1

7.10

11.2

7.10

11.2

11.2

11.2

11.2

11.2

14.2

15.7

18.3

L

40.0

35.8

33.27

38.1

39.8

40.64

45.5

46.2

49.3

54.86

64.5

L

50.5

52.1

56.1

57.4

67.1

72.9

77.0

80.8

81.8

94.5

34.3

39.1

40.1

40.9

41.7

44.7

46.7

47.2

K

26.0

26.0

32.0

32.0

39.0

39.0

49.0

49.0

49.0

54.7

13.8

18.0

18.0

18.0

21.8

26.0

18.0

21.8

K

13.8

18.0

13.8

18.0

18.0

21.8

18.0

21.8

26.0

32.0

39.0

All dimensions are in millimeters unless otherwise specified and only for reference subject to change.

www.dklok.com

52

Valves

Male Adapter

DAM-U

Connects fractional DK-Lok port to SAE straight thread boss

Part No.

DAM2-2U

DAM4-4U

DAM6-4U

DAM6-6U

DAM6-8U

DAM8-6U

DAM8-8U

DAM12-12U

DAM16-16U

3/8

3/8

1/2

1/2 in.

1/8

1/4

3/8

3/4

1

Tube O.D.

D mm

3.17

6.35

9.52

9.52

9.52

12.70

12.70

19.05

25.4

T

U

5/16-24

7/16-20

7/16-20

9/16-18

3/4-16

9/16-18

3/4-16

1-1/16-12

1-5/16-12

E

Min.

2.03

4.31

5.08

6.85

6.85

7.11

9.9

14.98

20.31

Width across flat h in.

7/16

9/16

9/16

11/16

7/8

11/16

7/8

1-1/4

1-1/2 mm

11.11

14.28

14.28

17.46

22.22

17.46

22.22

31.75

38.1

ι

7.62

9.14

9.14

9.90

11.17

9.90

11.17

14.98

14.98

L

30.48

35.30

37.08

38.60

40.64

44.20

46.22

53.34

61.21

O-Ring

Uniform

Size Number

-902

-904

-904

-906

-908

-906

-908

-912

-916

Male Adapter

DAM-UO

Connects fractional DK-Lok port to SAE straight thread boss

Part No.

DAM2-2UO

DAM3-3UO

DAM4-4UO

DAM5-5UO

DAM6-6UO

DAM8-8UO in.

1/8

3/16

1/4

5/16

3/8

1/2

Tube O.D.

D mm

3.17

4.76

6.35

7.93

9.52

12.7

T

U

5/16-24

3/8-24

7/16-20

1/2-20

9/16-18

3/4-16

E

Min.

2.03

3.05

4.32

5.59

6.85

9.40

Width across flat h in.

9/16

5/8

3/4

7/8

15/16

1-1/8 mm

14.28

15.87

19.05

22.22

23.81

28.57

53

ι

8.63

9.65

10.41

11.17

11.93

11.93

All dimensions are in millimeters unless otherwise specified and only for reference subject to change.

L

32.51

35.05

39.11

41.65

43.18

49.53

O-Ring

Uniform

Size Number

-011

-012

-013

-112

-113

-116 www.dklok.com

DK-Lok Tube Fitting

Valves

Female Adapter

DAF-N

DAF8-8N

DAF10-6N

DAF10-8N

DAF10-12N

DAF12-8N

DAF12-12N

DAF12-16N

DAF14-12N

DAF16-12N

DAF16-16N

DAF20-20N

DAF24-24N

DAF32-32N

DAF2-2N

DAF2-4N

DAF3-2N

DAF3-4N

DAF4-2N

DAF4-4N

DAF4-6N

DAF4-8N

DAF5-2N

DAF5-4N

DAF6-2N

DAF6-4N

DAF6-6N

DAF6-8N

DAF8-4N

DAF8-6N

Connects fractional DK-Lok port to male NPT thread

Part No.

Tube O.D.

D mm

12.70

15.87

15.87

15.87

19.05

19.05

19.05

22.22

25.40

25.40

31.75

38.10

50.80

7.93

7.93

9.52

9.52

9.52

9.52

12.70

12.70

3.17

3.17

4.76

4.76

6.35

6.35

6.35

6.35

in.

3/4

3/4

3/4

7/8

1/2

5/8

5/8

5/8

1

1

1-1/4

1-1/2

2

5/16

5/16

3/8

3/8

3/8

3/8

1/2

1/2

1/8

1/8

3/16

3/16

1/4

1/4

1/4

1/4

T

NPT

1/2

3/4

1

3/4

1/2

3/8

1/2

3/4

3/4

1

1-1/4

1-1/2

2

3/8

1/2

1/4

3/8

1/8

1/4

1/8

1/4

1/8

1/4

3/8

1/2

1/8

1/4

1/8

1/4

Connects metric DK-Lok port to male NPT thread

Part No.

DAF6M-2N

DAF6M-4N

DAF8M-4N

DAF10M-4N

DAF10M-6N

DAF10M-8N

DAF12M-4N

DAF12M-6N

DAF12M-8N

Tube O.D.

D

10

10

12

12

12

8

10

6

6

T

NPT

3/8

1/2

1/4

3/8

1/2

1/8

1/4

1/4

1/4

E

Min.

7.7

7.7

9.1

9.1

9.1

4.6

4.6

6.3

7.7

E

Min.

9.90

12.70

12.70

12.70

14.98

14.98

14.98

17.27

20.06

20.06

27.68

33.27

44.45

6.35

6.35

7.11

7.11

7.11

7.11

9.90

9.90

1.77

1.77

3.04

3.04

4.57

4.57

4.57

4.57

Width across flat h

22

27

19

22

27

14

19

19

19

Width across flat h in.

1-1/16

7/8

1-1/16

1-5/16

1-1/16

1-5/16

1-5/8

1-5/16

1-5/16

1-5/8

2-1/8

2-3/8

2-7/8

9/16

3/4

9/16

3/4

7/8

1-1/16

3/4

7/8

9/16

3/4

9/16

3/4

9/16

3/4

7/8

1-1/16 mm

26.98

22.22

26.98

33.33

26.98

33.33

41.27

33.33

33.33

41.27

53.98

60.33

73.03

14.28

19.05

14.28

19.05

22.22

26.98

19.05

22.22

14.28

19.05

14.28

19.05

14.28

19.05

22.22

26.98

All dimensions are in millimeters unless otherwise specified and only for reference subject to change.

www.dklok.com

ι

15.70

15.70

16.80

17.50

17.50

17.50

23.10

23.10

23.10

ι

23.20

24.70

24.70

24.70

24.70

24.70

24.70

26.70

31.70

31.70

40.00

51.50

68.40

16.80

16.80

17.50

17.50

17.50

17.50

23.20

23.20

13.45

13.45

14.20

14.20

15.75

15.75

15.75

15.75

L

32.50

37.10

37.60

38.10

40.10

46.50

43.70

46.00

52.30

L

51.80

48.26

53.84

55.37

52.83

54.86

58.42

57.15

60.70

64.26

77.72

88.90

107.44

34.29

37.59

34.29

38.10

40.38

46.73

43.43

45.46

31.50

35.30

32.00

35.81

33.02

37.10

39.37

45.50

54

Valves

Female Adapter

DAF-R

Connects fractional DK-Lok port to male ISO tapered thread

Part No.

DAF4-2R

DAF4-4R

DAF6-4R

DAF6-6R

DAF8-4R

DAF8-6R

DAF8-8R

DAF10-8R

DAF12-8R

DAF12-12R

DAF16-16R in.

1/2

1/2

1/2

5/8

1/4

1/4

3/8

3/8

3/4

3/4

1

Tube O.D.

D mm

6.35

6.35

9.52

9.52

12.70

12.70

12.70

15.87

19.05

19.05

25.40

T

PT

1/4

3/8

1/2

1/2

1/8

1/4

1/4

3/8

1/2

3/4

1

E

Min.

4.57

4.57

7.11

7.11

9.90

9.90

9.90

12.70

14.98

14.98

20.06

Connects metric DK-Lok port to male ISO tapered thread

Part No.

DAF6M-2R

DAF6M-4R

DAF8M-4R

DAF10M-4R

DAF10M-6R

DAF12M-4R

DAF12M-6R

DAF12M-8R

Tube O.D.

D

10

12

12

12

8

10

6

6

T

PT

3/8

1/4

3/8

1/2

1/8

1/4

1/4

1/4

E

Min.

7.7

9.1

9.1

9.1

4.6

4.6

6.3

7.7

Female Adapter

DAF-GR

Width across flat h in.

mm

9/16

3/4

3/4

7/8

3/4

7/8

1-1/16

1-1/16

1-1/16

1-5/16

1-5/8

14.28

19.05

19.05

22.22

19.05

22.22

26.98

26.98

26.98

33.33

41.27

Width across flat h

22

19

22

27

14

19

19

19

ι

15.70

15.70

16.80

17.50

17.50

23.10

23.10

23.10

ι

15.75

15.75

17.50

17.50

23.20

23.20

23.20

24.70

24.70

24.70

31.70

L

33.02

37.10

38.10

40.38

43.43

45.46

51.80

53.84

52.83

54.86

64.26

L

32.50

37.10

37.60

38.10

40.10

43.70

46.00

52.30

Connects fractional DK-Lok port to male ISO parallel thread

Part No.

DAF4-2GR

DAF4-4GR

DAF6-4GR

DAF6-6GR

DAF8-8GR in.

1/4

1/4

3/8

3/8

1/2

Tube O.D.

D mm

6.35

6.35

9.52

9.52

12.70

T

PF

1/8

1/4

1/4

3/8

1/2

E

Min.

4.57

4.57

7.11

7.11

9.90

55

Width across flat h in.

9/16

3/4

3/4

7/8

1-1/16

14.28

19.05

19.05

22.22

26.98

ι

15.75

15.75

17.50

17.50

23.20

All dimensions are in millimeters unless otherwise specified and only for reference subject to change.

ι

1

13.0

18.5

18.5

18.5

22.1

L

31.75

38.10

39.40

39.90

49.50

www.dklok.com

Valves

DK-Lok Tube Fitting

Connects metric DK-Lok port to male ISO parallel thread

Part No.

DAF6M-2GR

DAF6M-4GR

DAF12M-8GR

Tube O.D.

D

6

6

12

T

PF

1/8

1/4

1/2

E

Min.

4.6

4.6

9.1

Width across flat h

14

19

27

ι

15.70

15.70

23.10

ι

1

13.0

18.5

22.1

L

32.50

37.80

49.50

Female Gauge Adapter (previously DAG)

DAF-GG

Connects fractional DK-Lok port to Gauge (Male ISO parallel thread)

Part No.

DAF4-2GG

DAF4-4GG

DAF6-6GG

DAF8-8GG in.

1/4

1/4

3/8

1/2

Tube O.D.

D mm

6.35

6.35

9.52

12.7

T

G(PF)

1/8

1/4

3/8

1/2

E

Min.

4.57

4.57

6.60

7.11

E

1

4.57

5.5

6.5

7.0

Connects Metric DK-Lok port to Gauge (Male ISO parallel thread)

Part No.

DAF6M-2GG

DAF6M-4GG

DAF6M-6GG

DAF6M-8GG

DAF8M-4GG

DAF8M-6GG

DAF8M-8GG

DAF10M-4GG

DAF10M-6GG

DAF10M-8GG

DAF12M-4GG

DAF12M-6GG

DAF12M-8GG

DAF15M-8GG

DAF16M-8GG

DAF18M-8GG

DAF22M-8GG

DAF25M-8GG

Tube O.D.

D

10M

10M

12M

12M

12M

15M

16M

18M

22M

25M

8M

8M

8M

10M

6M

6M

6M

6M

E

Min.

9.1

12.0

12.0

13.9

7.7

7.7

9.1

9.1

18.3

19.8

5.6

5.6

5.6

7.7

4.0

4.0

4.0

4.0

T

G(PF)

1/2

1/2

1/2

1/2

3/8

1/2

1/4

3/8

1/2

`1/2

1/4

3/8

1/2

1/4

1/8

1/4

3/8

1/2

E

1

7.0

7.0

7.0

7.0

6.5

7.0

5.5

6.5

7.0

7.0

5.5

6.5

7.0

5.5

4.0

5.5

6.5

7.0

Width across flat h in.

9/16

3/4-

15/16

1-1/16 mm

14.28

19.05

23.81

26.98

Width across flat h

27

27

27

27

24

27

19

24

27

30

19

24

27

19

14

19

24

27

ι

17.5

17.5

23.1

23.1

23.1

24.65

24.6

24.9

26.6

31.7

15.7

15.7

15.7

15.7

16.8

16.8

16.8

17.5

ι

15.75

15.75

17.50

23.20

ι

1

14.22

18.9

13.0

14.22

18.9

18.9

18.9

18.9

18.9

18.9

12.0

13.0

14.22

18.9

13.0

14.22

18.9

13.0

ι

1

12.0

12.9

14.1

18.9

L

39.3

40.1

40.1

44.9

48.8

49.0

49.0

49.3

52.0

56.1

32.0

35.3

38.4

42.9

33.0

39.3

43.7

34.5

L

32.00

35.30

39.37

45.72

All dimensions are in millimeters unless otherwise specified and only for reference subject to change.

www.dklok.com

56

Valves

Elbow Adapter

DLA

Connects metric tube to metric DK-Lok port

Part No.

DLA-6M

DLA-8M

DLA-10M

DLA-12M

DLA-14M

DLA-15M

DLA-16M

DLA-18M

DLA-20M

DLA-22M

DLA-25M

DLA-28M

Tube O.D.

D

6

8

10

12

14

15

16

18

20

22

25

28

D

1

14

15

16

18

6

8

10

12

20

22

25

28

12.7

13.9

15.1

18.3

19.8

21.8

E

Min.

4.6

6.4

7.7

9.1

11.1

11.9

25.4

25.4

25.4

26.9

31.8

31.8

34.9

41.0

Width across flat h

12.7

15.8

17.4

20.6

H

14

32

38

46

25

25

30

32

16

19

22

25

Run Tee Adapter

DTRA

A

15.3

16.2

17.2

22.8

24.4

24.4

24.4

24.4

26.0

26.0

31.3

36.6

B

17.7

18.6

19.5

22.0

22.0

22.0

22.0

22.0

22.0

22.0

26.5

36.6

ι

19.6

21.3

23.9

25.9

28.7

28.7

28.7

29.7

32.5

32.5

36.8

43.2

ι

1

15.7

16.8

17.5

23.1

24.6

24.65

24.6

24.6

26.2

26.6

31.7

37.5

L

27.0

28.8

31.5

36.0

38.8

38.8

38.8

39.8

42.6

42.6

49.1

64.0

L

1

25.0

27.05

30.0

37.3

41.5

41.55

41.5

42.5

47.0

47.15

55.2

64.9

Connects metric tube to metric DK-Lok port

Part No.

DTRA-8M

DTRA-10M

Tube O.D.

D

8

10

D

1

8

10

E

Min.

6.4

7.9

Width across flat h

15.8

17.4

H

16

19

A

16.2

17.2

Branch Tee Adapter

DTBA

B

18.6

19.5

ι

21.3

23.9

ι

1

16.8

17.5

L

28.8

31.5

L

1

27.5

30.0

Connects metric tube to metric DK-Lok port

Part No.

DTBA-8M

Tube O.D.

D

8

D

1

8

E

Min.

6.4

57

Width across flat h

15.8

H

16

A

16.2

B

18.6

ι

21.3

All dimensions are in millimeters unless otherwise specified and only for reference subject to change.

ι

1

16.8

L

28.8

L

1

27.5

www.dklok.com

Valves

DK-Lok Tube Fitting

Port Connector

DCP/DCPZ

DCP-1

DCP-2

DCP-4

DCP-5

DCP-6

DCP-8

DCP-12

DCP-16

DCPZ-1

DCPZ-2

DCPZ-4

DCPZ-5

DCPZ-6

DCPZ-8

DCPZ-12

DCPZ-16

Connects two fractional DK-Lok ports

Part No.

3/4

1

1/16

1/8

1/4

5/16

3/8

1/2

3/4

1

Tube O.D.

D in.

mm

1/16

1/8

1.59

3.17

1/4

5/16

3/8

1/2

6.35

7.93

9.52

12.70

19.05

25.40

1.59

3.17

6.35

7.93

9.52

12.70

19.05

25.40

E

Min.

D

1

ι

L

1.00

1.77

4.57

6.35

3.30

6.09

10.66

13.72

15.75

22.35

9.39

18.79

24.64

10.92

20.06

25.90

7.11

9.90

12.70

20.32

26.16

15.74

25.90

35.81

14.98

22.09

27.68

37.33

20.06

28.44

34.54

48.00

1.00

1.77

4.57

6.35

3.30

6.09

10.66

13.72

15.75

22.35

9.39

18.79

24.64

10.92

20.06

25.90

7.11

9.90

12.70

20.32

26.16

15.74

25.90

35.81

14.98

22.09

27.68

37.33

20.06

28.44

34.54

48.00

DCP-3M

DCP-4M

DCP-6M

DCP-8M

DCP-10M

DCP-12M

DCP-15M

DCP-16M

DCP-18M

DCP-20M

DCP-22M

DCP-25M

DCP-28M

DCP-32M

DCP-38M

Connects two metric DK-Lok ports

Part No.

Tube O.D.

D

15

16

18

20

22

10

12

6

8

3

4

25

28

32

38

E

Min.

2.1

2.2

12.7

12.7

13.9

15.1

17.9

4.4

6.2

8.2

9.1

19.8

23.8

27.4

33.3

D

1

ι

L

6.0

7.0

15.70

22.20

16.67

25.81

9.0

11.0

13.1

15.0

18.70

24.60

20.00

25.90

20.20

26.10

26.00

35.80

19.0

19.0

21.0

23.0

27.78

27.60

27.91

29.20

37.40

37.40

37.40

38.90

24.97

29.30

39.20

28.0

34.3

39.5

47.1

35.60

49.50

48.30

63.50

52.40

69.70

61.40

81.90

Installation Instructions

Machined Ferrule End and Tube Stub End

Port Connector is useful for close connection of two DK-Lok ports.

1 2

Port 1

3

Port 2

Be aware that Port Connector consists of machined ferrule end, and tube stub end.

These two ends require different installation.

Machined Ferrule End

Refers to Fig. 1 & 2.

1. Remove the nut and ferrules from DK-Lok port 1.

2. Place the nut over the machined ferrule end of the port connector.

3. Finger-tighten the nut onto the port 1.

4. Wrench-tighten the nut 1/4 turn, keeping the body steady with a backup wrench.

•  Do not tighten 1 1/4 turns. This is not the standard ferrule.

•  Tightens 1/8 turn for 1/16, and 1/8 in.; 3, and 4mm Tube Fittings.

Tube Stub End

Refers to Fig. 3.

1. Insert the tube stub end into the port 2 until it is bottomed on the shoulder of the body.

2. Finger-tighten the nut on port 2.

3. Wrench-tighten the nut 1 1/4 turns, keeping the port 2 body steady with a backup wrench.

•  Tighten the nut 3/4 turn for 1/16. and 1/8 in.; and 3, and 4mm Tube

Fittings.

•  For re-use, see re-assembly instruction.

All dimensions are in millimeters unless otherwise specified and only for reference subject to change.

www.dklok.com

58

Valves

Reducing Port Connector

DCRP

Connects two fractional DK-Lok ports

Tube O.D.

Part No.

D

1

DCRP2-1

DCRP4-2

DCRP6-2

DCRP6-4

DCRP8-4

DCRP8-6

DCRP12-8

DCRP16-8

DCRP16-12

3/8

1/2

1/2

3/4 in.

1/8

1/4

3/8

1

1

Connects two Metric DK-Lok ports

Part No.

Tube O.D.

DCRP6M-3M

DCRP8M-6M

DCRP10M-6M

DCRP10M-8M

DCRP12M-6M

DCRP12M-8M

DCRP12M-10M

DCRP16M-6M

DCRP16M-12M

DCRP28M-25M

DCRP32M-25M

DCRP38M-25M

10

12

12

12

D

1

6

8

10

16

16

28

32

38 mm

3.17

6.35

9.52

9.52

12.70

12.70

19.05

25.40

25.40

8

6

8

10

6

6

D

3

6

12

25

25

25 in.

1/16

1/8

1/8

1/4

1/4

3/8

1/2

1/2

3/4

D mm

1.59

3.17

3.17

6.35

6.35

9.52

12.70

12.70

19.05

7.7

4.6

9.1

19.8

19.8

19.8

E

Min.

2.2

4.6

4.6

6.4

4.6

6.4

DK-Lok Flanges ANSI B16.5

DF

D

2

9.0

11.0

13.1

13.1

15.0

15.0

15.0

19.0

19.0

34.3

39.5

47.1

E

Min.

1.00

2.28

2.28

4.82

4.82

7.11

9.90

9.90

14.98

D

2

6.10

9.39

12.70

12.70

15.74

15.74

22.09

28.40

28.40

ι

13.50

15.70

15.70

16.80

15.70

16.80

17.50

15.75

23.10

33.00

33.00

33.00

ι

8.64

13.45

13.45

15.75

15.75

17.67

23.20

24.47

25.90

ι

1

3.4

8.2

9.9

12.3

3.6

3.4

3.1

3.6

3.2

3.1

3.4

3.1

ι

1

2.03

3.30

3.81

3.30

3.81

3.30

3.81

4.82

4.06

L

17.27

22.60

23.11

24.89

29.21

30.48

37.85

42.67

43.43

L

22.60

24.70

25.00

26.00

29.10

29.80

30.40

30.40

36.20

56.50

60.30

65.80

59

Pressure Class Ratings 150 to 2500 Nominal Flange Sizes NPS 1/2 to 2 in. Connects ANSI flange to fractional tube

Part No.

DF-4TF8-150

DF-4TF16-150

DF-6TF8-150

DF-6TF8-300

DF-6TF16-150

DF-8TF8-150

DF-8TF8-300

DF-8TF8-1500

DF-8TF16-150

DF-8TF32-150

DF-12TF16-150

DF-12TF16-900

DF-16TF16-150

DF-24TF32-150

DF-32TF32-150 in.

Tube O.D.

D mm

1/4

3/8.

1/2

3/4

1

1-1/2

2

6.35

9.52

12.7

19.05

25.4

38.1

50.8

1

1

2

1

1/2

1/2

1/2

1

2

2

ANSI

Flange

NPS

1/2

1

1/2

1/2

1

ANSI

Class

150

150

150

900

150

150

150

150

150

150

300

150

150

300

1500

E

10.41

10.41

15.74

15.74

22.35

34.03

45.97

4.82

4.82

4.82

7.11

7.11

10.41

10.41

10.41

20.64

20.64

20.64

20.64

20.64

31.75

31.75

34.92

53.97

69.85

Wrench

Flat h

20.64

20.64

20.64

20.64

20.64

A

22.86

22.86

24.38

24.38

31.24

50.03

67.56

15.24

15.24

16.76

16.76

16.76

22.86

22.86

22.86

ι

38.1

42.92

40.13

46.05

48.26

59.18

67.05

33.52

36.35

34.85

38.1

37.85

30.05

37.85

46.05

L

48.26

53.08

50.29

56.21

60.45

86.36

104.39

40.89

43.71

42.21

45.46

45.21

45.21

48.01

56.21

C

79.24

42.92

79.24

101.6

79.24

120.65

120.65

60.45

79.2

60.45

66.54

79.2

60.45

66.54

82.6

F

48.26

53.08

107.95

149

107.95

152.4

152.4

88.9

108

88.9

95.25

108

88.9

95.25

121

All dimensions are in millimeters unless otherwise specified and only for reference subject to change.

www.dklok.com

Valves

DK-Lok Tube Fitting

Dk-Lok Flanges DIN 2526/ DIN 2501

DF

Part No.

DF-6MF25M-40

DF-12MF15M-40

DF-12MF25M-40

DF-12MF50M-40

DF-18MF15M-40

DF-18MF25M-40

DF-25MF25M-40

DF-38MF50M-40

DF-50MF50M-40

Tube O.D.

D

6 mm

12 mm

18 mm

25 mm

38 mm

50 mm

DIN Flange

Size, DN

25

15

25

50

15

25

25

50

50

DIN CLASS

40

40

40

40

40

40

40

40

40

E

15.1

15.1

21.8

33.7

45.2

4.8

9.5

9.5

9.5

Wrench Flat h

20

20

20

20

32

32

35

55

70

A

15.3

22.8

22.8

22.8

24.4

24.4

31.3

49.4

65.0

JIS B 2220: Pressure Class Rating 10 to 63K, Nominal Flange Sizes DN 15 to 50

Part No.

DF-4T15A10RF

DF-6T15A10RF

DF-8T15A10RF

DF-12T15A10RF

DF-16T25A10RF

DF-32T50A10RF

DF-12M15A10FF

DF-18M15A10RF

DF-25M25A10RF in.

1/4

3/8

1/2

3/4

1

2

Tube O.D.

D mm

6.35

9.52

12.7

19.05

25.4

12 mm

50.8

18 mm

25 mm

Lap Joint Flange Connector

DLJ

JIS Flange

Size, DN

25

50

15

15

25

15

15

15

15

JIS

Class

10K

10K

10K

10K

10K

10K

10K

10K

10K

E

4.82

7.11

10.41

15.74

22.35

45.97

9.5

15.1

21.8

Wrench Flat h

23.81

23.81

23.81

31.75

34.91

69.85

20

32

35

A

15.24

16.76

22.86

24.38

31.24

67.56

22.8

24.4

31.3

Installation

ι

40.1

38.4

40.4

45.2

41.7

43.7

51.8

62.7

66.3

ι

34.79

36.32

36.32

38.35

48.76

64.51

36.3

38.4

48.8

L

47.5

48.5

50.5

55.3

51.8

53.8

64.0

90.4

103.0

C

85.0

65.0

85.0

125.0

65.0

85.0

85.0

125.0

125.0

L C F

42.16

43.68

46.48

48.51

46.5

48.5

61.0

70.10

70.10

70.10

70.10

60.96

89.91

124.96

101.85

119.88

154.94

70.0

70.0

90.0

94.99

94.99

94.99

94.99

95.0

95.0

125.0

F

115.0

95.0

115.0

165.0

95.0

115.0

115.0

165.0

165.0

seal face.

Part No.

Tube O.D.

in.

mm L L

1

Dimension

ι D D

1 d

Min.

Serrated Seal Face Flange

DLJ-4T8F-SR-S 1/4 6.35 80.8 56.5

6.5

35 22.2

4.8

DLJ-6T8F-SR-S 3/8 9.52 82.3 56.5

6.5

35 22.2

7.1

DLJ-8T8F-SR-S 1/2 12.7 84.8 56.5

6.5

35 22.2 10.4

Smooth Seal Face Flange

DLJ-4T8F-SM-S 1/4 6.35 80.8 56.5

6.5

35 22.2

4.8

DLJ-6T8F-SM-S 3/8 9.52 82.3 56.5

6.5

35 22.2

7.1

DLJ-8T8F-SM-S 1/2 12.7 84.8 56.5

6.5

35 22.2 10.4

instrument. DK-Lok port is constructed integrally out of ANSI B16.5 are available. External groove is provided to identify the serrated face.

Flange Seal Face

External Groove

Concentric Serrated : SR

Seal Face Roughness :

Ra 6.3 to 12.5 Micrometer www.dklok.com

Smooth : SM

Seal Face Roughness:

Ra 3.2 to 6.3 Micrometer

60

Valves

AN Union

DUA

Connects fractional tube to AN flared tube

Part No.

DUA1-2

DUA2-2

DUA2-4

DUA4-4

DUA5-5

DUA6-4

DUA6-6

DUA8-8

DUA12-12

DUA16-16

DUA20-20

DUA24-24

DUA32-32

Tube O.D.

in.

1/16

1/8

1/8

1/4

5/16

3/8

3/8

1/2

3/4

D mm

1.59

3.17

3.17

6.35

7.93

9.52

9.52

12.70

19.05

AN Tube

Flare Size in.

1/8

1/8

1/4

1/4

5/16

1/4

3/8

1/2

3/4 mm

3.17

3.17

5/16-24 1.52

6.35

7/16-20 2.28

6.35

7/16-20 4.31

7.93

Straight

Thread

T(U)

5/16-24

1/2-20

6.35

7/16-20 4.31

9.52

9/16-18 7.11

12.70

3/4-16

E

Min.

1.27

5.84

9.90

h in.

mm in.

7/16 11.11

5/16

7/16 11.11

7/16

1/2

1/2

9/16 14.28

5/8

5/8

13/16

Width across flat

12.70

7/16

12.70

9/16

15.87

11/16 17.46

16.76

19.30

32.25

39.62

20.64

5/8

7/8

H A B

ι

L mm

7.93

8.63

10.92

23.36

27.17

11.11

12.70

15.24

24.89

31.49

11.11

12.70

15.24

28.44

35.05

14.28

15.24

17.78

30.22

37.59

15.87

16.25

18.54

30.98

38.35

15.87

11/16 17.46

16.76

19.30

32.25

39.62

22.22

22.86

21.84

35.81

45.97

19.05 1-1/16-12 15.49

1-1/8 28.58

1-1/8 28.58

24.38

21.84

43.18

53.34

1 25.40

1 25.40 1-5/16-12 21.33

1-3/8 34.92

1-1/2 38.10

31.24

26.41

49.27

61.46

1-1/4 31.75

1-1/4 31.75

1-5/8-12 27.68

1-3/4 44.45

1-7/8 47.63

41.14

38.86

55.46

77.56

1-1/2 38.10

1-1/2 38.10

1-7/8-12 33.90

2-1/8 53.97

2-1/4 57.15

50.03

45.21

63.07

90.25

2 50.80

2 50.80

2-1/2-12 45.97

2-3/4 69.85

3 76.20

67.56

62.73

83.24 120.57

DK-Lok AN fitting 37° Flare is designed to SAE J514 standard. AN fittings are used normally in A rmy and N avy instrumentation.

AN Bulkhead Union

DUBA

61

Connects fractional tube to AN flared tube

Part No.

DUBA2-2

DUBA4-4

DUBA6-6

DUBA8-8

Tube O.D.

in.

D mm

AN Tube

Flare Size in.

mm

Straight

Thread

T(U)

E

Min.

Width across flat h H in.

mm in.

mm

A

ι ι

1

L L

1

Panel

Hole

Drill size

1/8 3.17

1/8 3.17

5/16-24 1.77

1/2 12.70 7/16 11.11 13.71 40.85 24.63 47.45 31.23

8.33

1/4 6.35

1/4 6.35

7/16-20 4.31

5/8 15.87 9/16 14.28 15.24 46.48 26.16 53.84 33.52 11.50

3/8 9.52

3/8 9.52

9/16-18 7.11

3/4 19.05 11/16 17.46 16.76 49.78 29.46 57.15 36.83 14.68

1/2 12.70 1/2 12.70

3/4-16 9.90 5/16 23.81 7/8 22.22 22.86 55.62 31.75 65.78 41.91 19.44

DUBA12-12 3/4 19.05 3/4 19.05 1-1/16-12 15.49 1-3/16 30.16 1-1/8 28.58 24.38 68.83 37.33 78.99 47.49 25.79

DUBA16-16 1 25.40

1 25.40 1-5/16-12 21.33 1-5/8 41.27 1-1/2 38.10 31.24 80.26 45.21 92.45 57.40 33.73

DUBA20-20 1-1/4 31.75 1-1/4 31.75 1-5/8-12 27.68 1-7/8 47.63 1-7/8 47.63 41.14 86.37 47.75 108.47 69.85 41.67

DUBA24-24 1-1/2 38.10 1-1/2 38.10 1-7/8-12 33.90 2-1/4 57.15 2-1/4 57.15 50.03 94.33 49.27 121.51 76.45 49.61

DUBA32-32 2 50.80

2 50.80 2-1/2-12 45.97 2-3/4 69.85

3 76.20 67.56 114.29 56.38 151.62 93.71 16.27

Panel

Max

Thickness

12.70

10.16

11.17

12.70

16.76

19.05

19.05

19.05

19.05

All dimensions are in millimeters unless otherwise specified and only for reference subject to change.

www.dklok.com

Valves

DK-Lok Tube Fitting

Male AN Adapter

DMAA

Connects Fractional DK-Lok port to AN flared tube

Part No.

DMAA4-4

DMAA6-6

DMAA8-6

DMAA8-8

DMAA8-10

DMAA10-10

DMAA12-12

DMAA16-16

1/2

1/2

5/8

3/4

1 in.

1/4

3/8

1/2

Tube O.D.

D mm

6.35

9.52

12.70

12.70

12.70

15.87

19.05

25.4

1/2

5/8

5/8

3/4

1 in.

1/4

3/8

3/8

AN Tube

Flare Size mm

6.35

9.52

9.52

12.70

15.87

15.87

19.05

25.4

Straight

Thread

T(U)

7/16-20

9/16-18

9/16-18

3/4-16

7/8-14

7/8-14

1-1/16-12

1-5/16-12

E

Min.

4.57

7.11

7.11

9.9

9.9

12.3

14.98

20.06

Width across flat h in.

1/2

5/8

5/8

13/16

15/16

15/16

1-1/8

1-3/8 mm

12.7

15.87

15.87

20.64

23.81

23.81

28.57

34.92

ι

15.75

17.5

23.1

23.1

23.1

27.68

24.7

31.7

L

37.1

39.63

45.7

48.52

52.0

56.13

56.13

65.33

AN Adapter

DAA

Connects fractional DK-Lok port tube to AN male

Part No.

DAA2-2

DAA2-4

DAA4-4

DAA6-6

DAA8-8

1/8

1/4

3/8

1/2 in.

1/8

Tube O.D.

D mm

3.17

3.17

6.35

9.52

12.70

1/4

1/4

3/8

1/2 in.

1/8

AN Tube

Flare Size mm

3.17

6.35

6.35

9.52

12.70

Straight

Thread

T(U)

5/16-24

7/16-20

7/16-20

9/16-18

3/4-16 in.

3/8

9/16

9/16

11/16

7/8 h

Width across flat

H mm

9.52

14.28

14.28

17.46

22.22

in.

7/16

7/16

9/16

11/16

7/8 mm

11.11

11.11

14.28

17.46

22.22

AN adapter is useful to connects DK-Lok port to SAE JIC 514 37 male Fitting.

A

13.71

15.74

15.74

18.28

21.59

ι

13.46

13.46

15.74

17.52

23.11

ι

1

18.54

19.05

21.33

24.89

31.75

All dimensions are in millimeters unless otherwise specified and only for reference subject to change.

www.dklok.com

62

Valves

O-Seal Straight Thread Connector (Previously DCOS-U )

DMC-UO

Connects Fractional tube to Female Straight thread

Part No.

DMC2-2UO

DMC3-3UO

DMC4-4UO

DMC5-5UO

DMC6-6UO

DMC8-8UO

DMC12-12UO

DMC16-16UO

Tube O.D.

in.

1/8

3/16

1/4

5/16

3/8

1/2

D mm

3.17

4.76

6.35

7.93

9.52

12.70

Straight

Thread

T(U)

E

Min.

Width across flat h H A B

ι ι

1

L in.

mm in.

mm

5/16-20 2.28

9/16 14.28

7/16 11.11 12.70 15.24 26.16

8.63

32.76

3/8-24 3.04

5/8 15.87

1/2 12.70 13.71 16.00 27.68

9.65

34.29

7/16-20 4.82

3/4 19.05

9/16 14.28 15.24 17.78 30.98 10.41 38.35

1/2-20 6.35

7/8 22.22

5/8 15.87 16.25 18.54 33.27 11.17 40.64

9/16-18 7.11 15/16 23.81 11/16 17.46 16.76 19.30 35.05 11.93 42.41

3/4-16 10.41 1-1/8 28.57

7/8 22.22 22.86 21.84 35.81 11.93 45.97

3/4 19.05

1-1/16-12 15.74 1-1/2 38.10 1-1/8 28.58 24.38 21.84 42.16 14.22 52.32

1 25.40

1-5/16-12 22.35 1-3/4 44.45 1-1/2 38.10 31.24 26.41 45.97 14.22 58.16

O-Ring

Uniform

Size Number

-011

-012

-013

-112

-113

-116

-121

-125

O-Seal Pipe Thread Connector (Previously DCOP )

DMC-NO

63

Connects Fractional tube to Female NPT thread

Part No.

DMC2-2NO

DMC4-2NO

DMC4-4NO

DMC6-4NO

DMC6-6NO

DMC6-8NO

DMC8-8NO

Tube O.D.

D in.

1/8

1/4

1/4 mm

3.17

6.35

6.35

3/8

3/8

9.52

9.52

3/8 9.52

1/2 12.70

T

*(NPT)

1/8

1/8

1/4

1/4

3/8

1/2

1/2

E

Min.

2.28

4.82

in.

3/4

3/4

Width across flat h mm

19.05

in.

7/16

H mm

A B

ι

11.11 12.70 15.24 26.16

ι

1

7.11

L

32.76

19.05

9/16 14.28 15.24 17.78 27.68

7.11

35.05

4.82

15/16 23.81

9/16 14.28 15.24 17.78 30.98

9.65

38.35

7.11

15/16 23.81 11/16 17.46 16.76 19.30 32.51

9.65

39.87

7.11

1-1/8 28.58 11/16 17.46 16.76 19.30 34.03 10.41 41.40

7.11

1-5/16 33.33 11/16 17.46 16.76 19.30 39.62 13.46 46.99

10.41 1-5/16 33.33

7/8 22.22 22.86 21.84 39.62 13.46 49.78

O-Ring

Uniform

Size Number

-013

-013

-113

-113

-116

-118

-118

Installation Instructions

O-seal Connectors

1. Lubricate O-ring with a lubricant compatible with the O-ring material and the system fluid.

2. Finger-tighten the O-seal connector into the female port.

3. Hand-tighten until the O-ring squeezing on the face of the female port is felt.

4. Tighten slightly further with a wrench to completely compress the O-ring

•  Keep the O-seal body still during connecting or disconnecting.

All dimensions are in millimeters unless otherwise specified and only for reference subject to change.

www.dklok.com

Valves

DK-Lok Tube Fitting

Non-Positionable SAE Male Connector

DMCS-U

Connects fractional tube to SAE straight thread boss

Part No.

Tube O.D.

D

Straight

Thread

T(U)

E

Min.

h

Width across flat

H A B

ι ι

1

L in.

mm in.

mm in.

mm

DMCS2-2U

DMCS4-4U

DMCS4-6U

DMCS4-8U

DMCS4-10U

DMCS5-5U

DMCS6-4U

DMCS6-6U

DMCS6-8U

DMCS6-10U

DMCS8-6U

DMCS8-8U

DMCS8-10U

DMCS8-12U

1/8

1/4

1/4

1/4

3/8

3/8

3/8

3/8

3.17

5/16-24

6.35

7/16-20

6.35

9/16-18

6.35

1/4 6.35

5/16 7.93

3/4-16

9.52

7/16-20

9.52

9.52

9.52

7/8-14

1/2-20

9/16-18

3/4-16

7/8-14

1/2 12.70

9/16-18

1/2 12.70

3/4-16

1/2 12.70

7/8-14

2.28

7/16 11.11

7/16 11.11

12.70

15.24

23.26

7.62

29.97

4.82

9/16 14.28

9/16 14.28

15.24

17.78

26.67

9.14

34.03

4.82

4.82

4.82

5.84

7.11

7.11

10.41

10.41

11/16 17.46

7/8

1

1

22.22

9/16

9/16

14.28

14.28

7/8 22.22 11/16 17.46

16.76

19.30

31.75

11.17

39.11

25.40 11/16 17.46

15.24

15.24

16.76

17.78

17.78

19.30

28.19

30.22

34.79

9.90

11.17

12.70

35.56

37.59

25.40

9/16 14.28

15.24

17.78

33.27

12.70

40.64

5/8 15.87

5/8 15.87

16.25

18.54

27.43

9.14

34.79

5.08

5/8 15.87 11/16 17.46

16.76

19.30

28.19

9.14

35.56

7.11

11/16 17.46 11/16 17.46

16.76

19.30

29.71

9.90

37.08

42.16

7.11

13/16 20.64

7/8 22.22

22.86

21.84

28.95

9.90

39.11

7/8 22.22

7/8 22.22

22.86

21.84

31.75

11.17

41.91

1 25.40

7/8 22.22

22.86

21.84

34.79

12.70

44.95

1/2 12.70 1-1/16-12 10.41

1-1/4 31.75

7/8 22.22

22.86

21.84

38.86

14.98

49.02

DMCS10-8U 5/8 15.87

3/4-16

DMCS10-10U 5/8 15.87

7/8-14

DMCS12-8U 3/4 19.05

3/4-16

10.66

12.70

15/16 23.81

1 25.40

1

1

25.40

24.38

21.84

31.75

11.17

41.91

25.40

24.38

21.84

35.05

12.70

45.21

10.66

1-1/16 26.98

1-1/8 28.57

24.38

21.84

35.81

11.17

45.97

DMCS12-12U 3/4 19.05 1-1/16-12 15.74

1-1/4 31.75

1-1/8 28.57

24.38

21.84

38.86

14.98

49.02

DMCS14-14U 7/8 22.22 1-3/16-12 18.28

1-3/8 34.92

1-1/4 31.75

25.90

21.84

38.86

14.98

49.02

DMCS16-12U

DMCS16-16U

1

1

25.40 1-1/16-12 16.76

1-3/8 34.92

1-1/2 38.10

31.24

26.41

41.14

14.98

53.34

25.40 1-5/16-12 22.35

1-1/2 38.10

1-1/2 38.10

31.24

26.41

42.16

14.98

54.35

DMCS20-20U 1-1/4 31.75

1-5/8-12 27.68

1-7/8 47.63

1-7/8 47.63

41.14

38.86

46.22

14.98

68.32

DMCS24-24U 1-1/2 38.10

1-7/8-12 33.90

2-1/8 53.98

2-1/4 57.15

50.03

45.21

50.54

14.98

77.72

DMCS32-32U 2 50.80

2-1/2-12 45.97

2-3/4 69.85

3 76.20

67.56

62.73

64.26

14.98 101.60

O-Ring

Uniform

Size Number

-908

-910

-906

-908

-910

-912

-908

-910

-902

-904

-906

-908

-910

-905

-904

-906

-908

-912

-914

-912

-916

-920

-924

-932

Connects metric tube to SAE straight thread boss

Width across flat

Part No.

Tube O.D.

D

Straight

Thread

T(U)

E

Min.

h H

DMCS6M-6U

DMCS10M-6U

DMCS10M-8U

DMCS12M-4U

DMCS12M-6U

6

10

10

12

12

9/16-18

9/16-18

3/4-16

7/16-20

9/16-18

4.8

7.9

7.9

5.2

7.5

18

18

22

22

22

14

19

19

22

22

A

15.3

17.2

17.2

22.8

22.8

B

17.7

19.5

19.5

22.0

22.0

ι

28.2

29.7

31.8

28.2

29.0

ι

1

9.90

9.90

11.17

9.14

9.90

L

36.5

37.3

39.4

38.3

39.1

O-Ring

Uniform

Size Number

-906

-906

-908

-904

-906

All dimensions are in millimeters unless otherwise specified and only for reference subject to change.

www.dklok.com

64

Valves

Positionable SAE Male Elbow

DLS-UP

Connects fractional tube to SAE straight thread boss

Part No.

DLS4-4UP

Tube O.D.

D in.

mm

Straight

Thread

T(U)

E

Min.

h

Width across flat

H H

1 in.

mm in.

mm in.

mm

A B

ι ι

1

L L

1

K

O-Ring

Uniform

Size Number

1/4 6.35 7/16-20 4.82

1/2 12.70 9/16 14.28 9/16 14.28 15.24 17.78 21.08 9.90 28.44 28.44 16.51

-904

DLS5-5UP 5/16 7.93

1/2-20 5.84

9/16 14.28 5/8 15.87 5/8 15.87 16.25 18.54 22.86 9.90 30.22 29.46 18.28

-905

DLS6-6UP

DLS6-8UP

3/8 9.52 9/16-18 7.11

5/8 15.87 11/16 17.46 11/16 17.46 16.76 19.30 24.63 11.17 32.00 32.25 20.06

-906

3/8 9.52

3/4-16 7.11 13/16 20.64 11/16 17.46 7/8 22.22 16.76 19.30 27.43 12.70 34.79 37.84 25.65

-908

DLS8-8UP 1/2 12.70 3/4-16 10.41 13/16 20.64 7/8 22.22 7/8 22.22 22.86 21.84 27.43 12.70 37.59 37.84 25.65

-908

DLS10-10UP 5/8 15.87 7/8-14 12.70

1 25.40

1 25.40

1 25.40 24.38 21.84 29.46 14.22 39.62 43.43 29.46

-910

DLS12-12UP 3/4 19.05 1-1/16-12 15.74 1-1/16 26.98 1-1/8 28.57 1-1/4 31.75 24.38 21.84 31.24 16.76 41.40 48.76 36.57

-912

DLS14-14UP 7/8 22.22 1-3/16-12 18.28 1-1/4 31.75 1-1/4 31.75 1-3/8 34.92 25.90 21.84 33.02 16.76 43.18 50.54 40.38

-914

DLS16-16UP 1 25.40 1-5/16-12 22.35 1-3/8 34.92 1-1/2 38.10 1-1/2 38.10 31.24 26.41 38.35 16.76 50.54 53.59 43.94

-916

DLS20-20UP 1-1/4 31.75 1-5/8-12 27.68 1-11/16 42.76 1-7/8 47.63 1-7/8 47.63 41.14 38.86 45.72 16.76 67.81 58.16 54.86

-920

DLS24-24UP 1-1/2 38.10 1-7/8-12 33.90

2 50.80 2-1/4 57.15 2-1/8 53.98 50.03 45.21 50.80 16.76 77.97 60.45 62.23

-924

DLS32-32UP 2 50.80 2-1/2-12 45.97 2-3/4 69.85

3 76.20 2-3/4 69.85 67.56 62.73 69.85 16.76 107.18 71.62 80.26

-932

Installation Instructions

SAE and ISO parallel thread Fittings

1. Lubricate O-ring with a lubricant compatible with the O-ring material and the system fluid.

2. Back the locknut out.

3. Finger-tighten the fitting into the straight thread boss until the metal backup washer contacts the face of the boss.

4. Position the fitting by backing it out until the fitting end is positioned in the desired direction.

•  No more than one turn backing out.

5. Hold the fitting in the direction and wrench-tighten the locknut until the washer contacts the face of the boss.

65 All dimensions are in millimeters unless otherwise specified and only for reference subject to change.

www.dklok.com

Valves

DK-Lok Tube Fitting

Positionable 45° SAE Male Elbow(previously DLBS-U )

DLBS-UP

Connects fractional tube to SAE straight thread boss

Part No.

Tube O.D.

D in. mm

Straight

Thread

T(U)

E

Min.

H

Width across flat

H H

1 in.

mm in.

mm in.

mm

A B

ι ι

1

L L

1

K

DLBS4-4UP 1/4 6.35

7/16-20 4.82

1/2 12.70 9/16 14.28 9/16 14.28 15.24 17.78 18.28 9.90 25.65 25.65 16.51

O-Ring

Uniform

Size Number

-904

DLBS6-6UP 3/8 9.52

9/16-18 7.11

5/8 15.87 11/16 17.46 11/16 17.46 16.76 19.30 20.57 11.17 27.94 28.19 20.06

-906

DLBS8-8UP 1/2 12.70

3/4-16 10.41 13/16 20.64 7/8 22.22 7/8 22.22 22.86 21.84 21.84 12.70 32.00 32.25 25.65

-908

DLBS12-12UP 3/4 19.05 1-1/16-12 15.74 1-1/8 28.58 1-1/8 28.58 1-1/4 31.75 24.38 21.84 29.71 16.76 39.87 47.24 36.57

DLBS16-16UP 1 25.40 1-5/16-12 22.35 1-3/8 34.92 1-1/2 38.10 1-1/2 38.10 31.24 26.41 35.30 16.76 47.49 50.54 43.94

-912

-916

Positionable SAE Male Run Tee(previously DTRS-U )

DTRS-UP

Connects fractional tube to SAE straight thread boss

Part No.

DTRS4-4UP

DTRS6-6UP

DTRS8-8UP

Tube O.D.

D in.

mm

Straight

Thread

T(U)

E

Min.

1/4 6.35 7/16-20 4.82

1/2 h

Width across flat

H H

1 in.

mm in.

mm in.

mm

A B

ι ι

1

L L

1

K

12.70 9/16 14.28 9/16 14.28 15.24 17.78 21.08 9.90 28.44 28.44 16.51

3/8 9.52 9/16-18 7.11

5/8 15.87 11/16 17.46 11/16 17.46 16.76 19.30 24.63 11.17 32.00 32.25 20.06

1/2 12.70 3/4-16 10.41 13/16 20.64 7/8 22.22 7/8 22.22 22.86 21.84 27.43 12.70 37.59 37.84 25.65

DTRS12-12UP 3/4 19.05 1-1/16-12 15.74 1-1/8 26.98 1-1/8 28.58 1-1/4 31.75 24.38 21.84 31.24 16.76 41.40 48.76 36.57

DTRS16-16UP 1 25.40 1-5/16-12 22.35 1-3/8 34.92 1-1/2 38.10 1-1/2 38.10 31.24 26.41 38.35 16.76 50.54 50.54 43.94

DTRS20-20UP 1-1/4 31.75 1-5/8-12 27.68 1-11/16 42.86 1-7/8 47.63 1-7/8 47.63 41.14 38.86 45.72 16.76 67.81 58.16 54.86

DTRS24-24UP 1-1/2 38.10 1-7/8-12 33.90

2 50.80 2-1/4 57.15 2-1/8 53.98 50.03 45.21 50.80 16.76 77.97 60.45 62.23

DTRS32-32UP 2 50.80 2-1/2-12 45.97 2-3/4 69.85

3 76.20 2-3/4 69.85 67.56 62.73 69.85 16.76 107.18 71.62 80.26

O-Ring

Uniform

Size Number

-904

-906

-908

-912

-916

-920

-924

-932

Positionable SAE Male Branch Tee(previously DTBS-U )

DTBS-UP

Connects fractional tube to SAE straight thread boss

Part No.

DTBS 4-4UP

DTBS 6-6UP

DTBS 8-8UP

Tube O.D.

D in.

mm

Straight

Thread

T(U)

E

Min.

h

Width across flat

H H

1 in.

mm in.

mm in.

mm

A B

ι ι

1

L L

1

K

1/2 12.70 3/4-16 10.41 13/16 20.64 7/8 22.22 7/8 22.22 22.86 21.84 27.43 12.70 37.59 37.84 25.65

O-Ring

Uniform

Size Number

1/4 6.35 7/16-20 4.82

1/2 12.70 9/16 14.28 9/16 14.28 15.24 17.78 21.08 9.90 28.44 28.44 16.51

-904

3/8 9.52 9/16-18 7.11

5/8 15.87 11/16 17.46 11/16 17.46 16.76 19.30 24.63 11.17 32.00 32.25 20.06

-906

-908

DTBS 12-12UP 3/4 19.05 1-1/16-12 15.74 1-1/16 26.98 1-1/8 28.58 1-1/4 31.75 24.38 21.84 31.24 16.76 41.40 48.76 36.57

-912

DTBS 16-16UP 1 25.40 1-5/16-12 22.35 1-3/8 34.92 1-1/2 38.10 1-1/2 38.10 31.24 26.41 38.35 16.76 50.54 53.59 43.94

-916

DTBS 20-20UP 1-1/4 31.75 1-5/8-12 27.68 1-11/16 42.86 1-7/8 47.63 1-7/8 47.63 41.14 38.86 45.72 16.76 67.81 58.16 54.86

-920

DTBS 24-24UP 1-1/2 38.10 1-7/8-12 33.90

2 50.80 2-1/4 57.15 2-1/8 53.98 50.03 45.21 50.80 16.76 77.97 60.45 62.23

-924

DTBS 32-32UP 2 50.80 2-1/2-12 45.97 2-3/4 69.85

3 76.20 2-3/4 69.85 67.56 62.73 69.85 16.76 107.18 71.62 80.26

-932

All dimensions are in millimeters unless otherwise specified and only for reference subject to change.

www.dklok.com

66

Valves

Positionable Male Elbow ISO Parallel thread

DLM-GP

Connects fractional tube to ISO parallel thread

Part No.

Tube O.D.

D in.

mm

T

G(PF)

E

Min.

in.

h mm

Width across flat in.

H mm in

H

1 mm

A B

ι ι

1

L L

1

K

1/4 6.35

1/8 4.06

1/2 12.70 9/16 14.28 9/16 14.28 15.24 17.78 19.6 8.12 26.92 26.42 15.20

DLM4-2GP

DLM4-4GP

DLM6-4GP

DLM6-6GP

DLM8-4GP

DLM8-6GP

DLM8-8GP

1/4 6.35

1/4 4.82

5/8 15.87 11/16 17.46 3/4 19.05 15.24 17.78 21.6 9.14 28.95 32.30 20.30

3/8 9.52

1/4 5.84

5/8 15.87 11/16 17.46 3/4 19.05 16.76 19.30 23.1 9.14 30.48 32.30 20.30

3/8 9.52

3/8 7.11 13/16 20.64 11/16 17.46 3/4 19.05 16.76 19.30 25.9 9.39 33.27 37.10 24.40

1/2 12.70 1/4 5.84 13/16 20.64 7/8 22.22 7/8 22.22 22.86 21.84 25.9 9.14 36.06 35.10 20.30

1/2 12.70 3/8 7.87 13/16 20.64 7/8 22.22 7/8 22.22 22.86 21.84 25.9 9.39 36.06 37.10 24.40

1/2 12.70 1/2 10.41 15/16 23.81 7/8 22.22 1-1/16 26.98 22.86 21.84 27.9 12.95 38.10 43.40 29.50

DLM12-8GP 3/4 19.05 1/2 11.93 1-1/16 26.98 1-1/8 28.57 1-1/16 26.98 24.38 21.84 29.7 12.95 39.87 45.21 29.50

DLM12-12GP 3/4 19.05 3/4 15.74 1-1/16 26.98 1-1/8 28.57 1-3/8 34.92 24.38 21.84 29.7 12.95 39.87 48.77 36.30

DLM16-16GP 1 25.40

1 19.81 1-3/8 34.92 1-1/2 38.10 1-5/8 41.28 31.24 26.41 36.8 13.97 49.02 53.60 46.20

O-Ring

Uniform

Size Number

P8

-111

-111

-113

-111

-113

P18

P18

-119

-217

Connects metric tube to ISO parallel thread

Part No.

DLM6M-2GP

DLM6M-4GP

DLM6M-6GP

DLM8M-2GP

DLM8M-4GP

DLM10M-4GP

DLM10M-6GP

DLM12M-4GP

DLM12M-6GP

DLM12M-8GP

Tube O.D.

D

8

10

10

12

12

12

6

8

6

6

T

G(PF)

1/4

1/4

3/8

1/4

1/8

1/4

3/8

1/8

3/8

1/2

E

Min.

Width across flat h H H

1

A B

ι ι

1

L L

1

K

4.0

12.7

14 14.28

15.3

17.7

19.6

8.1

27.0

26.4 15.20

4.8

15.8

14 19.05

15.3

17.7

21.6

9.1

29.0

32.3 20.30

4.8

20.6

14 22.22

15.3

17.7

24.4

9.4

31.8

37.1 24.40

4.0

14.2

16 14.28

16.2

18.6

21.3

8.1

28.8

27.4 15.20

5.9

15.8

16 19.05

16.2

18.6

22.4

9.1

29.9

32.2 20.30

5.9

20.6

19 19.05

17.2

19.5

25.9

9.1

33.5

35.0 20.30

7.9

20.6

19 22.22

17.2

19.5

25.9

9.4

33.5

37.1 24.40

5.9

20.6

22 19.05

22.8

22.0

25.9

9.1

36.0

35.0 20.30

7.9

20.6

22 22.22

22.8

22.0

25.9

9.4

36.0

37.1 24.40

9.5

23.8

22 26.98

22.8

22.0

27.9

13.0

38.0

43.4 29.50

O-Ring

Uniform

Size Number

P8

-111

-113

P8

-111

-113

-111

-113

-113

P18

67 All dimensions are in millimeters unless otherwise specified and only for reference subject to change.

www.dklok.com

Valves

DK-Lok Tube Fitting

Male Pipe Weld Connector

DCW

Connects fractional tube to pipe

Part No.

DCW2-2P

DCW3-2P

DCW4-2P

DCW4-4P

DCW5-2P

DCW5-4P

DCW6-4P

DCW6-6P

Tube O.D.

D in.

Male Pipe Size

P mm Nom.

O.D.

1/8 3.17

1/8 10.29

3/16

1/4

1/4

5/16

5/16

3/8

3/8

3/8

1/2

4.76

6.35

6.35

7.93

7.93

9.52

9.52

9.52

1/8

1/8

1/4

1/8

1/4

1/4

3/8

1/2

12.70

3/8

10.29

10.29

13.72

10.29

13.72

13.72

17.15

21.34

E

Min.

2.28

3.04

4.82

4.82

5.08

6.35

7.11

in.

7/16

7/16

1/2

9/16

9/16

9/16

5/8 h

Width across flat mm in.

H mm

A B

ι

11.11

7/16 11.11

12.70

15.24

23.87

ι

1

L

11.11

1/2

12.70

9/16

12.70

13.71

16.00

24.63

14.28

15.24

17.78

25.40

9.65

9.65

9.65

31.24

31.24

32.76

14.28

9/16 14.28

15.24

17.78

30.48

14.22

37.84

14.28

14.28

5/8

5/8

15.87

15.87

16.25

16.25

18.54

18.54

26.67

31.24

9.65

14.22

34.03

38.60

15.87

11/16 17.46

16.76

19.30

32.51

14.22

39.87

7.11

11/16 17.46

11/16 17.46

16.76

19.30

32.51

14.22

39.87

7.11

7/8 22.22

11/16 17.46

16.76

19.30

38.86

11.05

43.23

17.15

10.41

13/16 20.64

7/8 22.22

22.86

21.84

33.27

14.22

43.43

DCW6-8P

DCW8-6P

DCW8-8P

DCW8-12P

DCW10-8P

DCW12-12P

1/2

1/2

5/8

3/4

12.70

12.70

15.87

19.05

1/2

3/4

1/2

3/4

21.34

26.67

21.34

26.67

10.41

10.41

12.70

15.74

7/8

1-1/16

15/16

1-1/16

22.22

26.98

23.81

26.98

7/8

7/8

1

1-1/8

22.22

22.22

25.40

28.58

22.86

22.86

24.38

24.38

21.84

21.84

21.84

21.84

38.86

40.38

38.86

40.38

19.05

19.05

19.05

19.05

49.02

50.54

49.02

50.54

DCW16-16P 1 25.40

1 33.40

22.35

1-3/8 34.92

1-1/2 38.10

31.24

26.41

50.03

23.87

62.23

DCW20-20P 1-1/4 31.75

1-1/4 42.16

27.68

1-3/4 44.45

2 50.80

41.14

38.86

55.11

23.87

77.21

DCW24-24P 1-1/2 38.10

1-1/2 48.26

34.03

2-1/8 53.98

2-1/4 57.15

50.03

45.21

61.72

26.16

88.90

DCW32-32P 2 50.80

2 60.33

47.75

2-3/4 69.85

3 76.20

67.56

62.73

76.20

26.92

113.53

Connects metric tube to pipe

Part No.

DCW3M-2P

DCW4M-2P

DCW6M-2P

DCW6M-4P

DCW8M-2P

DCW8M-4P

DCW8M-8P

DCW10M-4P

DCW10M-6P

DCW10M-8P

DCW12M-4P

DCW12M-6P

DCW12M-8P

DCW14M-6P

DCW15M-8P

DCW16M-8P

DCW18M-8P

DCW32M-20P

DCW38M-24P

Tube O.D.

D

12

14

15

16

10

10

12

12

18

32

38

8

10

8

8

6

6

3

4

3/8

1/2

3/8

1/2

1/4

3/8

1/2

1/4

Male Pipe Size

P

Nom.

1/8

O.D.

10.29

1/8

1/8

10.29

10.29

1/4

1/8

1/4

1/2

13.72

10.29

13.72

21.34

1/2

1/2

1-1/4

1-1/2

21.34

21.34

42.16

48.26

13.72

17.15

21.34

13.72

17.15

21.34

17.15

21.34

E

Min.

9.5

10.3

11.9

12.7

7.9

7.9

7.1

9.5

5.1

6.4

6.4

7.1

2.4

2.4

4.8

4.8

13.5

28.6

33.7

Width across flat

22

22

24

24

18

18

22

22

24

27

46

55

14

15

15

22 h

12

12

14

22

22

25

25

19

19

19

22

25

30

50

60

14

16

16

16

H

12

12

14

B

19.5

19.5

22.0

22.0

22.0

22.0

22.0

22.0

15.3

16.1

17.7

17.7

18.6

18.6

18.6

19.5

22.0

41.6

47.9

A

17.2

17.2

22.8

22.8

22.8

24.4

24.4

24.4

12.9

13.7

15.3

15.3

16.2

16.2

16.2

17.2

24.4

42.0

49.4

ι ι

1

14.2

19.0

14.2

14.2

19.0

14.2

19.0

19.0

9.7

9.7

9.7

14.2

9.7

14.2

19.0

14.2

19.0

23.9

26.2

32.5

38.1

33.3

33.3

38.1

34.0

38.9

38.9

23.1

24.1

25.4

30.2

26.7

31.2

37.3

33.3

40.4

56.6

64.0

L

40.1

45.7

43.4

43.4

48.2

44.1

49.0

49.0

29.7

30.7

32.8

37.6

34.2

38.7

44.8

40.9

50.5

79.6

91.6

All dimensions are in millimeters unless otherwise specified and only for reference subject to change.

www.dklok.com

68

Valves

Male Pipe Weld Elbow

DLW

Connects fractional tube to pipe

Part No.

DLW2-2P

DLW4-4P

DLW6-4P

DLW8-8P

DLW12-12P

Tube O.D.

D in.

Male Pipe Size

P mm Nom.

O.D.

1/8 3.17

1/8

E

Min.

10.29

4.82

1/4 6.35

3/8 9.52

1/2

3/4

12.70

19.05

1/4

1/4

1/2

3/4

13.72

13.72

4.82

7.11

in.

1/2

1/2

5/8 h

Width across flat mm in.

H A B

ι ι

1

L L

1 mm

12.70

9/16 14.28

15.24 17.78

19.55

9.65

26.92

18.79

12.70

9/16 14.28

15.24 17.78

19.55

14.22 26.92

23.36

15.87

11/16 17.46

16.76 19.30

23.11

14.22 30.48

25.40

21.34

10.41

13/16 20.64

7/8 22.22

22.86 21.84

25.90

19.05 36.06

33.02

26.67

15.74 1-1/16 26.98

1-1/8 28.58

24.38 21.84

29.71

19.05 39.87

36.83

Tube Socket Weld Connector

DCSW

Connects fractional tubes

Part No.

DCSW2-2

DCSW4-4

DCSW6-6

DCSW8-8

DCSW12-12

DCSW16-16

Tube O.D.

D in.

mm

1/8 3.17

1/4

3/8

1/2

6.35

9.52

E

Min.

2.28

4.82

11.17

1/2

7.11

D

1

7.87

15.74

in.

7/16

5/8 h

Width across flat

H mm

11.11

12.70

15.87

11/16 17.46

16.76

19.30

30.22

11.93

12.70

10.41

19.05

13/16 20.64

in.

7/16

9/16

7/8

A B

ι ι

1 mm

11.11

12.70

15.24

22.35

8.63

14.28

15.24

17.78

26.16

10.41

ι

2

L

6.35

28.95

7.87

33.52

9.65

37.59

22.22

22.86

21.84

30.98

11.93

12.70

41.14

3/4

1

19.05

15.74

26.67 1-1/16 26.98

1-1/8 28.58

24.38

21.84

33.27

11.93

14.22

43.43

25.40

22.35

33.27

1-3/8 34.92

1-1/2 38.10

31.24

26.41

40.38

14.22

19.05

52.57

69

DK-Lok Welding Information

DK-Lok weld ends are constructed to SCH. 80 or greater.

1. Remove the nut and ferrules from the DK-Lok port.

•  This protects the nut and ferrules from weld heat.

2. Cover the DK-Lok port threads with a protective device such as DK-Lok Plug (DP).

•  This protects threads and sealing surface on the DK-Lok port.

•  Finger-tighten the DP to use it many times.

3. Tack weld at four positions 90 degree apart.

•  This holds the fitting in alignment and concentricity.

4. Complete the welding.

5. Remove the protective device and replace the nut and ferrules.

All dimensions are in millimeters unless otherwise specified and only for reference subject to change.

www.dklok.com

Valves

DK-Lok Tube Fitting

Tube Socket Weld Elbow

DLSW

Connects fractional tubes

Part No.

DLSW4-4

DLSW6-6

DLSW8-8

DLSW12-12

DLSW16-16 in.

1/4

Tube O.D.

D

3/8 mm

6.35

9.52

E

Min.

4.82

7.11

D

1 in.

12.70

1/2

15.74

5/8 h mm in.

12.70

9/16

ι ι

15.87

11/16 17.46

16.76

19.30

23.11

9.65

30.48

1/2 12.70

10.41

20.57

13/16 20.64

7/8

H mm

14.28

22.22

A

15.24

22.86

B

17.78

21.84

19.55

25.90

1

7.87

12.70

L

1

26.92

36.06

3/4 19.05

15.74

26.92 1-1/16 26.98

1-1/8 28.58

24.38

21.84

29.71

14.22

39.87

1 25.40

22.35

35.05

1-3/8 34.93

1-1/2 38.10

31.24

26.41

36.83

19.05

49.02

L

2

19.55

23.11

25.90

29.71

36.83

Welding Bulkhead Union

DBUW

Connects fractional tubes

Part No.

DBUW-4

DBUW-6

DBUW-8 in.

1/4

Tube O.D.

D

3/8

1/2 mm

6.35

9.52

12.7

E

Min.

4.8

7.1

10.41

A

Diameter

16.0

19.0

22.0

in.

9/16

11/16

7/8

H mm

14.28

17.46

22.22

ι

80.0

80.0

80.0

L

115.4

118.4

124.0

Plug

DP

Plugs metric DK-Lok Port

Part No.

DP-2M

DP-3M

DP-4M

DP-6M

DP-8M

DP-10M

DP-12M

DP-15M

Tube

O.D.

D

8

10

12

15

4

6

2

3

Width across

Part No.

Tube

O.D.

D

H

12 DP-16M 16

12 DP-18M 18

12 DP-20M 20

14 DP-22M 22

16 DP-25M 25

19 DP-28M 28

22 DP-32M 32

25 DP-38M 38

Width across

32

38

46

50

60

H

25

30

32

DP-1

DP-2

DP-3

DP-4

DP-5

DP-6

DP-8

DP-10

DP-12

DP-14

DP-16

DP-20

DP-24

DP-32

Plugs fractional DK-Lok port

Part

No.

1/8

3/16

1/4

5/16

3/8

1/2

5/8

3/4 in.

1/16

Tube O.D.

D mm

1.59

3.17

4.76

7/8

1

1-1/4

1-1/2

2

6.35

7.93

9.52

12.70

15.87

19.05

22.22

25.40

31.75

38.10

50.80

1

1-1/8

1-1/4

1-1/2

1-7/8

2-1/4

3 in.

5/16

7/16

1/2

9/16

5/8

11/16

7/8

H

25.40

28.58

31.75

38.10

47.63

57.15

76.20

mm

7.93

11.11

12.70

14.28

15.87

17.46

22.22

www.dklok.com

for plugging unused

Installation Instructions

Plug is for plugging un-used DK-Lok port.

1. Remove the nut and ferrules from

2. Finger-tighten the plug.

3. Tighten the plug 1/4 turn beyond wrench.

• Do not tighten 1 1/4 turns as this has machined ferrule not the standard ferrules.

• Tighten 1/8 turn for 1/16, 1/8, and

3/16 in.; 2, 3, and 4 mm Tube Fittings.

70

Valves

Cap

DC

71

DC-1

DC-2

DC-3

DC-4

DC-5

DC-6

DC-8

DC-10

DC-12

DC-14

DC-16

DC-20

DC-24

DC-32

Caps fractional tube end

Part No.

5/8

3/4

7/8

1

1-1/4

1-1/2

2 in.

1/16

1/8

3/16

1/4

5/16

3/8

1/2

Tube O.D.

D

15.87

19.05

22.22

25.40

31.75

38.10

50.80

mm

1.59

3.17

4.76

6.35

7.93

9.52

12.70

Caps metric tube ends

Part No.

DC-2M

DC-3M

DC-4M

DC-6M

DC-8M

DC-10M

DC-12M

DC-15M

DC-16M

DC-18M

DC-20M

DC-22M

DC-25M

DC-28M

DC-32M

DC-38M

20

22

25

28

12

15

16

18

32

38

Tube O.D.

D

2

3

8

10

4

6

Installation Instructions

15/16

1-1/16

1-3/16

1-3/8

1-3/4

2-1/8

2-3/4 in.

5/16

7/16

7/16

1/2

9/16

5/8

13/16 h

24

27

30

30

15

18

22

24

35

41

46

55

12

12

12

14

Width across flat h H

12

19

22

25

25

12

12

14

16

46

50

60

30

32

32

38

Width across flat

23.81

26.98

30.16

34.92

44.45

53.98

69.85

mm

7.93

11.11

11.11

12.70

14.28

15.87

20.63

1

1-1/8

1-1/4

1-1/2

1-7/8

2-1/4

3 in.

5/16

7/16

1/2

9/16

5/8

11/16

7/8

H

25.40

28.57

31.75

38.10

47.63

57.15

76.20

mm

7.93

11.11

12.70

14.28

15.87

17.46

22.22

A

24.4

24.4

26.0

26.0

31.3

36.6

42.0

49.4

12.9

12.9

13.7

15.3

16.2

17.2

22.8

24.4

A

8.63

12.70

13.71

15.24

16.25

16.76

22.86

24.38

24.38

25.90

31.24

41.14

50.15

67.56

B

22.0

22.0

22.0

22.0

26.5

36.6

41.6

47.9

15.3

15.3

16.1

17.7

18.6

19.5

22.0

22.0

ι

ι

11.20

13.46

14.73

16.00

17.01

18.28

19.05

19.81

21.33

23.87

26.16

31.24

37.33

49.27

19.8

21.3

23.9

23.9

26.2

27.7

32.8

37.8

13.5

13.5

14.7

15.7

17.0

19.0

19.0

19.8

B

10.92

15.24

16.00

17.78

18.54

19.30

21.84

21.84

21.84

21.84

26.41

38.86

45.21

62.73

for capping tube end

Cap

DK-Lok Cap is for capping tubing end

1. Insert tube end into the cap

•  Make sure tube end bottoms on the shoulder of the cap.

2. Finger-tighten the nut

3. Wrench-tighten the nut 1 1/4 turns beyond the finger tight position, keeping the body steady with a backup wrench.

•  Tightens 3/4 turns for 1/16, 1/8, and 3/16 in.; 2,3, and 4mm fittings.

•  For re-use, see re-assembly instruction

All dimensions are in millimeters unless otherwise specified and only for reference subject to change.

L

14.18

20.06

21.33

23.26

24.38

25.65

29.21

29.97

31.49

34.03

38.35

53.34

64.51

86.61

L

29.9

31.4

34.0

34.0

38.5

48.5

55.8

65.4

20.1

20.1

21.3

23.1

24.5

26.6

29.1

29.9

www.dklok.com

Valves

DK-Lok Tube Fitting

Tube Insert

DI

Installation Instructions

Tube Insert for Nyion or sorft Plastic Tubing

Fractional

Part No.

DI3-2

DI4-2

DI4-3

DI5-2

DI5-3

DI5-4

DI6-3

DI6-4

DI8-4

DI8-6

DI10-6

DI10-8

DI12-8

DI12-10

DI16-12

D (Tube OD) in.

3/16

1/4

1/4

5/16

5/16

5/16

3/8

3/8

1/2

1/2

5/8

5/8

3/4

3/4

1

Plastic Tube

9.52

12.7

12.7

15.87

15.87

19.05

19.05

25.4

mm

4.76

6.35

6.35

7.93

7.93

7.93

9.52

D

1

(Tube ID) in.

1/8

1/8

3/16

1/8

3/16

1/4

3/16

1/4

1/4

3/8

3/8

1/2

1/2

5/8

3/4

6.35

6.35

9.52

9.52

12.70

12.70

15.87

19.05

mm

3.17

3.17

4.76

3.17

4.76

6.35

4.76

E

4.82

7.87

7.87

11.17

11.17

14.22

17.52

2.28

2.28

3.55

2.28

3.04

4.82

3.04

4.82

DK-Lok tube insert supports the soft plastic tube internally.

This helps the soft tube to connect to DK-Lok port with no collapse.

1. Fully insert the tube insert into the soft plastic tube end. .

2. Insert the soft tube end into the DK-Lok port.

3. Finger-tighten the nut.

4. Tighten the nut 1 1/4 turns with a wrench, keeping the body steady with a backup wrench.

•  Tighten 3/4 turn for 3/16 in. fittings.

Metric

Part No.

DI6M-4M

DI8M-6M

DI10M-8M

DI12M-8M

DI12M-10M

Plastic Tube

D (Tube OD) D

1

(Tube ID)

6 4

8

10

6

8

12

12

8

10

E

2.8

4.4

6.4

6.4

8.3

Fuse Plug

DFA

Fuse Plug Fuse Plug Assembly

DK-Lok fuse plug is applicable where heat could initiate fire or an explosive chemical reaction. Fuse plug alloy metal melts or yields at the rated temperature. This is designed to use with DK-Lok port 3/8 in. OD.

•  Maximum applicable instrument pressure: 10 bar (145 psig)

Connects DK-Lok port 3/8 in. OD

Part No.

DFA-6-160-S

DFA-6-201-S

DFA-6-255-S

DFA-6-281-S in.

3/8

3/8

3/8

3/8

Tube O.D. D mm

9.52

9.52

9.52

9.52

Temperature

Designator

160

201

255

281

Nominal Temperature Rating

160°F (71°C)

201°F (94°C)

255°F (124°C)

281°F (138°C)

All dimensions are in millimeters unless otherwise specified and only for reference subject to change.

www.dklok.com

72

Vent Protector

DMD

Valves

Connects to Female NPT thread

Part No.

DMD-4N

DMD-6N

DMD-8N

DMD-12N

T

(NPT)

1/4

3/8

1/2

3/4

E

Min.

7.11

10.40

12.70

16.00

in.

9/16

11/16

7/8

1-1/16

H mm

L L

1

15.87

20.57

14.22

17.46

20.57

14.22

23.81

26.92

19.05

26.98

28.70

19.05

Construction with bored-through pipe plug and stainless steel

40 x 40 mesh, 0.010 in. diameter.

DK-Lok vent protector known as bug protector protects foreign particles like insects or debris from entering open ends of instruments or outlet vents.

Calibration Fittings

DPCM

DP Transmitter Calibration fittings

DK-Lok Calibration fitting connects directly to the bleed port of a differential pressure transmitter. This helps simplify the calibration process. Two sizes of threads are available to fit the vent port of Yokogawa/Rosemount, and Honeywell differential pressure transmitters. The conical metal-to-metal sealing face on the straight thread requires no PTFE tape.

2U thread calibration fitting for

Yokogawa/Rosemount DP transmitters

1U thread calibration fitting for

Honeywell DP transmitters

Part No.

DPCM 4-1U-S

DPCM 4-2U-S

Tube O.D.

D in.

mm

1/4

1/4

6.35

6.35

Straight

Thread

T(U)

1/4-28

5/16-24

E

4.8

4.8

E

1

Min.

1.5

1.5

in.

1/2

1/2 h

Width across flat

H mm

12.7

12.7

in.

9/16

9/16 mm

14.28

14.28

A B L L

1

15.24

17.78

43.08

19.90

15.24

17.78

59.23

35.75

73 All dimensions are in millimeters unless otherwise specified and only for reference subject to change.

www.dklok.com

Valves

DK-Lok Tube Fitting

Dielectric Fittings

DEU

Materials & Technical Information

•  Insulator: Molded Thermoplastic

•  Standard O-ring & Back Up Ring : 90 Durometer FKM / Virgin PTFE for Temperature Rating of -40 to 200 ℉ (-40 to 93 ℃ )

•  Optional Application : Low Temperature Rating of -76 to 200 ℉ (-60 to 93 ℃ )

•  Pressure Rating: 4,000 psig (275 bar) @ 70 ℉ (21 ℃ )

•  Electrical Resistance at 70 ℉ (21 ℃ ): 10x106Ω @ 10 Volts DC, voltage breakdown resistance 3,000 Volts DC.

•  Body, Ferrules, Nuts: Stainless Steel 316

Ordering Information

To order, select Part Number listed below. Example : DEU10M-S

To order Low Temperature(-60C) application, Insert designator –LT (Low Temperature) into the basic Part Number.

Example: DEU10MLT -S

Part No.

DEU4

DEU6

DEU8

DEU10M

1/4

3/8

1/2

DEU12M

DEMC6-4N 3/8

Special Internal Bore

1/2 DEU8-E10M

DEU6M-E4M

DEU8M-E6M

DEU10M-E8M

DEU12M-E10M

DEU14M-E10M

Tube O.D.

D in.

Pipe

Thread mm T(NPT)

6.35

9.52

12.7

10.0

12.0

9.52

12.7

6.00

8.00

10.00

12.00

14.00

1/4 in

0.28

E

Min.

mm

7.1

A

17.03

L

106.2

16.87

99.72

L

-

1

0.19

4.8

15.21

100.8

70.3

16.78

104.3

70.8

h

Width across flat

H

5/8 15.87 11/16 17.46

22.85

110.9

65.2

13/16 20.6

7/8 22.22

72.2

21.84

109.4

65.7

18

22

19

22

5/8 15.87 11/16 17.46

H

1

7/8 22.22

H

2 in.

mm in mm in.

mm in.

mm

1/2 12.7 9/16 14.28

13/16 20.64

22

13/16 20.64

10.0

22.84

111.4

65.7

4.0

15.23

100.8

70.3

6.0

16.00

104.20 72.20

8.0

17.03

106.20 72.10

10.0

21.84

109.42 65.73

10.0

24.4

113.1

64.2

20.64

14

15

18

22

24

22.22

1 25.4

7/8 22.22

14 7/8 22.22 13/16 20.64

16 7/8 22.22 13/16 20.64

19

22

25

1

1

1

25.40

25.40

25.4

22

22

24

Di-electric tube fitting is designed to apply where electrical current flowing through a pipe or tubing line must be interrupted to protect instruments.

Di-electric Tube fitting is commonly used in the natural gas transmission station where installed on impulse lines ahead of stations.

This fitting interrupts cathodic current flow while permitting full fluid flow.

GAS TRANSMISSION TYPICAL APPLICATION

Function

•  The insulation function is performed by thermoplastic insulators.

•  FKM O-ring and PTFE back up ring provide fluid containment function within the fitting.

•  DK-Lok twin ferrule system provides reliable sealing in the impulse line tubing.

Caution

This “NO wrenching label” is placed on the insulation section hex.

This insulation connection must not be disconnected.

All dimensions are in millimeters unless otherwise specified and only for reference subject to change.

www.dklok.com

74

Valves

Sanitary Fitting

DSFC

Part No.

DSFC4-8SC

DSFC4-12SC

DSFC4-16SC

DSFC4-24SC

DSFC6-8SC

DSFC6-12SC

DSFC6-16SC

DSFC6-24SC

DSFC8-8SC

DSFC8-12SC

DSFC8-16SC

DSFC8-24SC

DSFC16-16SC

DSFC16-32SC

1/2

1/2

1

1

Tube O.D. in.

1/4

1/4

1/4

1/4

3/8

3/8

3/8

3/8

D

Flange

Size mm

6.35

6.35

6.35

1/2

3/4

1

6.35

1 1/2

9.52

9.52

9.52

1/2

3/4

1 d min.

4.8

4.8

4.8

4.8

7.11

7.11

7.11

1

1

1-3/8 h

Width across flat

25.4

34.92

11/16

11/16

H

17.46

17.46

A

16.76

16.76

B in.

1

1 mm

25.4

25.4

in.

9/16

9/16 mm

14.28

14.28

15.24

15.24

17.78

17.78

9.4

15.7

1-3/8 34.92

9/16 14.28

15.24

17.78

22.1

1-3/8 34.92

9/16 14.28

15.24

17.78

34.8

19.3

25.4

11/16 17.46

16.76

19.3

19.3

9.52

1 1/2 7.11

1-3/8 34.92

11/16 17.46

16.76

19.3

F

9.4

15.7

22.1

34.8

1/2

1/2

12.7

12.7

1/2

3/4

10.41

10.41

1

1

25.4

25.4

7/8

7/8

22.22

22.22

22.86

22.86

21.84

21.84

9.4

15.7

12.7

25.4

25.4

1

12.7

1 1/2 10.41

1-3/8 34.92

1

2

10.41

1-3/8 34.92

22.35

22.35

1-3/8

2-3/4

34.92

69.85

7/8

7/8

1-1/2

1-1/2

22.22

22.22

38.1

38.1

22.86

22.86

31.24

31.24

21.84

21.84

26.41

26.41

22.1

34.8

22.1

47.5

G ℓ L

24.9

32.64

39.9

24.9

32.64

39.9

50.3

32.64

39.9

50.3

32.64

39.9

24.9

34.08

41.4

24.9

34.08

41.4

50.3

34.08

41.4

50.3

34.08

41.4

24.9

34.05

44.2

24.9

34.05

44.2

50.3

34.05

44.2

50.3

34.05

44.2

50.3

36.32

48.5

64 51.02

63.2

Chromatography Fitting

DCHU

Materials & Technical Information

75

• 

• 

Useable for gas or liquid chromatography

•  Material is stainless steel 316

- Bar stock: ASTM A276 TYPE316

- Forging: ASTM A182 F316

Available size are tube O.D 1/16

Ordering Information

To order, select part number listed below.

Part No.

Tube O.D.

DCHU-1

DCHT-1

1/16

1/16

E

0.3

(0.012)

0.3

(0.012)

A

-

16.75

(0.66)

B

15.5

(0.61)

15.5

(0.61)

L

33.5

(1.32)

33.5

(1.32)

All dimensions shown are for reference only and are subject to change.

All dimensions are in millimeters unless otherwise specified and only for reference subject to change.

www.dklok.com

Valves

DK-Lok Tube Fitting

Nut

DN

Fractional

Part No.

DN-1

DN-2

DN-3

DN-4

DN-5

DN-6

DN-8

DN-10

DN-12

DN-14

DN-16

DN-20

DN-24

DN-32

Ferrule Set

DFS

1/8

3/16

1/4

5/16

3/8

1/2

5/8

3/4 in.

1/16

Tube O.D.

D mm

1.59

3.17

4.76

7/8

1

1-1/4

1-1/2

2

6.35

7.93

9.52

12.70

15.87

19.05

22.22

25.40

31.75

38.10

50.80

With across flat

H in.

5/16

7/16

1/2

9/16

5/8

11/16

7/8

1

1-1/8

1-1/4

1-1/2

1-7/8

2-1/4

3 mm

7.93

11.11

12.70

14.28

15.87

17.46

22.22

25.40

28.57

31.75

38.10

47.63

57.15

76.20

L

7.90

11.93

11.93

12.70

13.46

14.22

17.52

17.52

17.52

17.52

20.57

31.75

38.10

52.32

Metric

Part No.

DN-2M

DN-3M

DN-4M

DN-6M

DN-8M

DN-10M

DN-12M

DN-15M

DN-16M

DN-18M

DN-20M

DN-22M

DN-25M

DN-28M

DN-32M

DN-38M

DN-42M

DN-50M

Nut-Ferrule Set

DFSN

20

22

25

28

12

15

16

18

Tube O.D.

D

2

3

4

6

8

10

32

38

42

50

With across flat

H

12

12

12

14

16

19

32

32

38

46

22

25

25

30

50

60

65

76.2

L

17.40

17.40

17.40

17.40

20.60

30.60

34.40

40.60

40.60

52.60

11.90

11.90

11.90

12.70

13.50

15.10

17.40

17.40

Fractional

Part No.

DFS-1

DFS-2

DFS-3

DFS-4

DFS-5

DFS-6

DFS-8

DFS-10 5/8 in.

1/16

1/8

3/16

1/4

5/16

3/8

1/2

DFS-12 3/4

DFS-14 7/8

DFS-16 1

DFS-20 1-1/4

DFS-24 1-1/2

DFS-32 2

Tube O.D.

D mm

1.59

3.17

4.76

6.35

7.93

9.52

12.70

15.87

19.05

22.22

25.40

31.75

38.10

50.80

Metric

Part No.

DFS-2M

DFS-3M

DFS-4M

DFS-6M

DFS-8M

DFS-10M

DFS-12M

DFS-14M

DFS-15M

DFS-16M

DFS-18M

DFS-20M

DFS-22M

DFS-25M

DFS-28M

DFS-30M

DFS-32M

DFS-38M

DFS-42M

DFS-50M

Tube O.D.

22

25

28

30

15

16

18

20

32

38

42

50

8

10

12

14

4

6

2

3

All dimensions are in millimeters unless otherwise specified and only for reference subject to change.

Fractional

Part No.

DFSN-1

DFSN-2

DFSN-3

DFSN-4

DFSN-5

DFSN-6

DFSN-8

DFSN-10

DFSN-12

DFSN-14

DFSN-16

DFSN-20

DFSN-24

DFSN-32

Tube O.D.

in.

1/16

1/8

3/16

1/4

5/16

3/8

1/2

5/8

3/4

7/8

1

1-1/4

1-1/2

2 www.dklok.com

Metric

Part No.

DFSN-2M

DFSN-3M

DFSN-4M

DFSN-6M

DFSN-8M

DFSN-10M

DFSN-12M

DFSN-14M

DFSN-15M

DFSN-16M

DFSN-18M

DFSN-20M

DFSN-22M

DFSN-25M

DFSN-28M

DFSN-30M

DFSN-32M

DFSN-38M

DFSN-42M

DFSN-50M

Tube O.D.

22

25

28

30

15

16

18

20

32

38

42

50

8

10

12

14

4

6

2

3

76

Valves

Front Ferrule

DFF

Back Ferrule

DFB

Fractional

Part No.

DFF-1

DFF-2

DFF-3

DFF-4

DFF-5

DFF-6

DFF-8

Metric

Part No.

DFF-2M

DFF-3M

DFF-4M

DFF-6M

DFF-8M

DFF-10M

DFF-12M

DFF-15M

DFF-16M

1/8

3/16

1/4

5/16

3/8

1/2 in.

1/16

Tube O.D.

D mm

1.59

3.17

4.76

6.35

7.93

9.52

12.70

Tube O.D.

2

3

4

6

8

10

12

15

16

Part No.

DFF-10

DFF-12

DFF-14

DFF-16

DFF-20

DFF-24

DFF-32

Part No.

DFF-18M

DFF-20M

DFF-22M

DFF-25M

DFF-28M

DFF-32M

DFF-38M

DFF-42M

DFF-50M

3/4

7/8

1

1-1/4

1-1/2

2 in

5/8

Tube O.D.

D mm

15.87

19.05

22.22

25.40

31.75

38.10

50.80

Tube O.D.

18

20

22

25

28

32

38

42

50

Fractional

Part No.

DFB-1

DFB-2

DFB-3

DFB-4

DFB-5

DFB-6

DFB-8

Metric

Part No.

DFB-2M

DFB-3M

DFB-4M

DFB-6M

DFB-8M

DFB-10M

DFB-12M

DFB-15M

DFB-16M

1/8

3/16

1/4

5/16

3/8

1/2 in.

1/16

Tube O.D.

D mm

1.59

3.17

4.76

6.35

7.93

9.52

12.70

Tube O.D.

2

3

4

6

8

10

12

15

16

Part No.

DFB-10

DFB-12

DFB-14

DFB-16

DFB-20

DFB-24

DFB-32

Part No.

DFB-18M

DFB-20M

DFB-22M

DFB-25M

DFB-28M

DFB-32M

DFB-38M

DFB-42M

DFB-50M

3/4

7/8

1

1-1/4

1-1/2

2 in.

5/8

Tube O.D.

D mm

15.87

19.05

22.22

25.40

31.75

38.10

50.80

Tube O.D.

18

20

22

25

28

32

38

42

50

77

Preswaging Tool

DPS

Fractional DK-Lok

Part No.

DPS-4-C

DPS-5-C

DPS-6-C

DPS-8-C

DPS-12-C

Tube O.D.

1/4

5/16

3/8

1/2

3/4

Metric DK-Lok

Part No.

DPS-3M-C

DPS-6M-C

DPS-8M-C

DPS-10M-C

DPS-12M-C

DPS-16M-C

DPS-18M-C

DPS-20M-C

Tube O.D.

3

6

8

10

12

16

18

20

Operation Instructions

Pre-swaging Tool(DPS) Operation on Pre-Swaging Tool

1. Clamp the DPS on the VISE steadily.

2. Install the DK-Lok nut, ferrules onto the tubing.

3. Insert the loose ferrules and loose nut installed tubing end into the DPS until it is bottomed on the shoulder of the DPS.

4. Finger-tighten the nut.

5. Scribe the nut at the 6 o’clock position.

6. Wrench-tighten the nut 1 1/4 turns to the 9 o’clock position.

• Tighten the nut 3/4 turn to the 3 o’clock position for 1/16, 1/8, and 3/16 in.; 2, 3, and 4mm Tube Fittings.

7. Un-thread the nut.

8. Remove the tubing pre-swaged ferrules from the DPS.

• In case the tubing is difficult to remove from DPS, gently rock the tubing back and forth. Do not rotate the tubing.

Assembly on Fitting

1.

2. Hand-tighten the nut.

3. Wrench-tighten the nut to the previously pulled-up position; at this point, a sharp rise in torque is felt.

4. Tighten slightly with a wrench.

Valves

DK-Lok Tube Fitting

Gap Gauge

DIG

This no-go gap gauge is useful tool to inspect the DK-Lok initially pulled-up.

Operation Instructions

On initial assembly, apply DK-Lok no-go gap inspection gauge to make sure that the make-up distance is sufficiently pulled-up.

Refer to Fig 1.

1. The gap gauge does not fit the gap between the nut and the body hex.

This ensures that the fitting is sufficiently tightened on initial assembly.

Refer to Fig 2.

2. The gap gauge fits the gap between the nut and the body hex.

The fitting requires an additional tightening.

Part No

DIG-46812

DIG-5

DIG-12

DIG-16

Tube Depth Marking Tool

DTM

Marking on tubing prior to make-up with DK-Lok.

Fitting Size in

This gauge works on eight sizes

1/4, 3/8, 1/2, and 3/4.

5/16

3/4

1 mm

6, 10, 12, and 18

-

-

25

Operation Instruction

1. Insert tubing into DTM untilit is bottomed on tool.

2. Mark the tube at the top of the DTM with a pen.

3. Remove the tube from the DTM and insert into DK-Lok fitting untilit is bottomed on the shoulder of the fitting body.

4. If the marking can be seen above the fitting nut, it indicates the tube not fully bottomed inside the fitting.

Fractional

Part No.

DTM-4-C

DTM-6-C

DTM-8-C

DTM-10-C

DTM-12-C

DTM-16-C

Tube O.D. (in.)

1/4

3/8

1/2

5/8

3/4

1

Metric

Part No.

DTM-6M-C

DTM-8M-C

DTM-10M-C

DTM-12M-C

DTM-16M-C

DTM-25M-C

Tube O.D.(mm)

6

8

10

12

16

25

Units

Pre-Swaging

Pre-swaging DK-Lok ferrules onto tubing.

in. mm

1/2, 5/8, 3/4, 1, 1 1/4, 1 1/2, and 2.

12, 14, 15, 16, 18, 20, 22, 25, 28,

30, 32, 38, 42 and 50.

Pre-swaging unit must be used to install 1 1/4, 1 1/2, and 2 in. and

28, 30, 32, and 38 mm fittings

Contact DK-Lok authorized distributor for operating manuals of

DHA-2A and DES-1A

Hydraulic Swaging Unit

DHS-2A

Electric Swaging Unit

DES-1A

All dimensions are in millimeters unless otherwise specified and only for reference subject to change.

www.dklok.com

78

79

Hand Tube Bender

DHTB

DK-Lok hand tube benders provide consistent, high-quality bends in tubing made from materials that can be used with

DK-Lok tube fittings.

Technical Information

• For 1/4” to 1/2” and 6mm to 12mm O.D. tubing.

• Accurate and tight bends up to 180° in stainless steel and other tough metals.

• Rollers reduce friction and bending effort; eliminate scoring of tubing.

• Vise lug for mounting in vise.

• Durable nickel finish.

Fractional

Part No.

DHTB-4

DHTB-6

DHTB-8

Tube O.D. (in.)

1/4

3/8

1/2

Bend Radius (in.)

9/16

15/16

1-1/2

Metric

Part No.

DHTB-6M

DHTB-8M

DHTB-10M

DHTB-12M

Tube O.D. (mm)

6

8

10

12

Bend Radius (mm)

15

24

24

38

Tube Cutter

DTC

DK-Lok tube cutter cuts stainless steel, soft copper, and tubing from 1/8 to 1 1/8 in. and 4 to 28mm outside diameter.

Technical Information

• Enclosed hardened steel, thrust bearing, feed mechanism for smoothest cutting

action and trouble free operation.

• Rugged aluminum alloy body designed for handing ease.

• Body is hand buffed and nickel chrome plated to a high-luster finish.

• Rollers feature flare cut-off groove to reduce tube loss when damaged flare is removed.

Replacement Cutting Wheel Part No. : DTCW

Tube Deburring Tool

DTDT

After use of the tube cutter or tube sawing guide, DK-Lok deburring tools deburr stainless steel, steel, and hard alloy tube ends.

Technical Information

• For deburring inside and outside diameters of 3/16 to 1 1/2 in. and 4 to 38mm tubing.

• Tough die cast body.

• Steel blades for long life.

• Rugged, heavy-duty die-cast housing.

DK-Lok Tube Fitting

INSTALLATION INSTRUCTIONS

This instruction applies to DK-Lok Tube Fittings as well as DK-Lok Z series Tube Fittings.

Tube-end preparation

Prior to installation, make sure to have tube-end cut 90 degree, and remove burrs from inside and outside tube ends.

Use proper tube cutter and maintain a sharp cutting wheel on it.

Step1 Step2

• Make sure the nut finger-tight

Scribe the nut at the 6 o’clock position and wrench-tighten the nut 1 1/4 turns to the 9 o’clock position, holding the body with a back up wrench.

• Tighten the nut 3/4 turn to the 3 o’clock position for 1/16, 1/8, and

3/16 in.; 2, 3, and 4mm Tube Fittings.

DK-Lok Installation for High Pressure or High Safety Applications

1.

2. Wrench-tighten the nut until the tubing dose not rotate by hand or moves axially in the fitting. 3. Scribe the nut at 6 o’clock position.

4. Wrench-tighten the nut to the 9 o’clock position, holding the body with a back up wrench.

• Only 3/4 tu rn to the 3 o’clock position is required for 1/16, 1/8, and 3/16 in.; 2, 3 and 4mm Tube Fittings.

Refer to page on 77 for Gap G auge Ope ration Instructions.

Re-Assembly Instructions

DK-Lok can be used many times. Prior to re-assembly, ensure the components are clean and free of defects.

1. Insert the ferrules swaged tubing into the body until the front ferrule seats firmly. 2. Hand-tighten the nut.

3. Wrench-tighten the nut to the previously pulled-up position; at this point, a sharp rise in torque is felt. 4. Tighten slightly with a wrench.

Tube handling during installation

Do not force the tubing into the fitting when it dose not smoothly go in. It may be a deformed oval.

T : Tube O.D.

R : Radius

L: Straight tube length

In case tube bend is too close to a fitting, the bend section shall enter the fitting.

This may not allow the tube to be bottomed in the fitting, resulting in leaks.

Keep the proper straight length of tube as shown in the tables.

• Do not bend a tube in the fitting.

Use tube bender prior to installation onto fitting.

3/8

1/2

5/8

3/4

7/8

T

1/16

Fractional tube, in.

L

1/2

1/8

3/16

1/4

5/16

23/32

3/4

13/16

7/8

1

1 1/4

1 1/2

2

15/16

1 3/16

1 1/4

1 1/4

1 5/16

1 1/2

2

2 13/32

3 1/4

10

12

14

15

16

T

3

6

8

32

38

50

18

20

22

25

28

30

Metric tube, mm

25

31

32

32

32

L

19

21

23

54

63

80

32

34

34

40

46

50 www.dklok.com

80

Head Quarters and Factory

7, Golden root-ro 129beon-gil, Juchon-myeon, Gimhae-si, Gyeongsangnam-do, South Korea 621-842

Tel. (82) 55-338-0114 Fax. (82) 55-901-0141 www.dklok.com

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