User manual | Thermo -Expansion Valve Series ZZ

Thermo ® -Expansion Valve Series ZZ
for Low Evaporating Temperatures between -45 to -120°C
Features
• Modular design for economical logistics and easy
assembly and servicing
• Very good stability is attained because of the large
forces generated by the large diaphragm diameter
• High quality materials and processes for high
reliability and long lifetime
• Capillary tube length 3 m
• PS: 31 bar, TS: -120 ... +65°C
• No CE marking according art. 3.3 PED 97/23 EC
ZZC E 1 1/2 H W 35 WL 10x16
Type Code
Valve Series
External Equalizer
Capacity Code
Refrigerant Code
Charge Code
MOP Code
Flange Style
WL=Angle Style
DL=Straight through
Connection
R 22
Series
ZZCE
R 23
3/4 HW
1 1/2 HW
2 1/2 HW
4 HW
6 HW
2 BG
6 BG
8 BG
12 BG
17 BG
Nom.
Cap.
kW
1,9
4,0
6,8
10,8
16,3
8 HW
20,5
25 BG
21,7
ZZJRE
10 HW
25,6
Type
31 BG
XC 726
H W 35 - 2
B
Power Assembly
Refrigerant Code
Charge Code
MOP Code
Capillary Tube Length
External Equalization
Nom.
Cap.
kW
1,8
3,8
6,4
10,2
15,4
Type
ZZCE
R 404A / R 507
Nom.
Type
Cap.
kW
3/4 SW
1,2
1 1/2 SW
2,6
2 1/2 SW
4,4
3 1/2 SW
7,0
5 SW 10,6
8 SW
27,1
9 SW
14,1
17,6
Orifice
X 10110-B1B
X 10110-B2B
X 10110-B3B
X 10110-B4B
X 10110-B5B
X 10110-B6B
X 10111-B5B
Connection
Standard Flange, Angle
Solder/ODF
mm
inch
C 501 - 5 mm
C 501 - 5
3
10 x 16
/ 8 ” x 5/ 8 ”
C 501 - 7 mm
12 x 16
A 576 mm
16 X 22
(22 x 28 ODM)
10331
22 x 22
Power
Assembly
C 501 - 7
1
/ 2 ” x 5/ 8 ”
A 576
/ 8 ” x 7/ 8 ”
7
( / 8” x 1 1 / 8” ODM)
5
10331
XC726…
...2B
/ 8 ” x 7/ 8 ”
( 1 / 8” x 1 1/ 8 ” ODM)
7
1
ZZERE
12
13
18
21
HW
HW
HW
HW
30,7
33,3
46,1
53,7
39 BG
42 BG
57 BG
67 BG
32,5
35,2
48,8
56,8
11
13
18
20
SW
SW
SW
SW
21,2
22,9
31,7
37,0
X 10059-B6B
X 10059-B7B
X 10059-B8B
X 10059-B9B
9153
22 x 22
9153
/ 8 ” x 7/ 8 ”
1
( 1 / 8” x 1 1/ 8 ” ODM)
7
Attention: To withstand stress at extremely low temperatures, thermo expansion valves series ZZ feature bronze bolts.
Nominal capacities at the following operating conditions
Refrigerant
Evaporating Temperature (° C)
Condensing Temperature (° C)
Subcooling (K)
R22
-40
25
1
R23
-60
-25
1
R404A /
R507
-40
25
1
Valve selection at other operating conditions see page ## - ##.
Accessories: see page 26.
58
Preferred MOPs
MOP-
MOP
Evaporating Temp. Range (° C)
Code
bar
Tmax
20
1,4
-66°C
35
2,4
-11°C
40
2,8
-14°C
55
3,8
-7°C
60
4,1
-48°C
-100 to -51
125
8,6
-32°C
-100 to -33
R 22
R 23
R 404A /R 507
-100 to -71
-70 to -15
-75 to -18
-75 to -10
A2.5.1/0501/E
Available upon special request:
• Power assembly with solder connection for
external pressure equalization
• Non-standard MOPs
• Non-standard charges
• Non-standard connection sizes (Selection see
page 35)
Accessories
Gasket Set for ZZ Series Valves
Service Tool for ZZ Series
Heat Transfer Paste Thermal Mastik
Joint Sealing ’Leak Lock’
Bronze Screws for Following Flange Types: (ZZ-Valves)
C501 , 9761 , 6346 , A576
9152 , 9153 , 10331 , 10332
Type
X 13455 -1
X 99999
PS 984
PS 1255 - 7
Order-No.
027 579
800 005
026 650
053 517
Screw BZ 32
Screw BZ 48
803 575
803 576
Correction Tables for Series ZZ
Valve selection for operating conditions other than
mentioned on page 25:
Q n = Q o x Kt x K∆p
Qn : Nominal valve capacity
Qo : Required cooling capacity
Kt: Correction factor for evaporating and liquid
temperature
K∆p: Correction factor for pressure drop at valve
Liquid
Temperature
entering
Valve
°C
+10
0
-10
-20
-30
-40
-50
Correction Factor K t
Evaporating Temperature
°C
R 22
-45
1,02
0,94
0,88
0,82
0,77
-50
1,21
1,12
1,04
0,98
0,92
0,86
-55
1,42
1,30
1,21
1,13
1,05
1,00
-60
1,66
1,53
1,42
1,32
1,23
1,15
1,09
-65
1,97
1,75
1,61
1,50
1,39
1,30
1,25
-70
2,30
2,02
1,83
1,71
1,56
1,47
1,42
Correction Factor K ∆ p
∆p (bar)
K∆p
∆p (bar)
K∆p
0,5
4,40
8,0
1,10
1,0
3,10
9,0
1,04
1,5
2,50
10,0
0,98
2,0
2,20
11,0
0,94
2,5
2,00
12,0
0,90
3,0
1,80
13,0
0,87
3,5
1,70
14,0
0,83
4,0
1,60
15,0
0,81
4,5
1,50
16,0
0,78
5,0
1,40
17,0
0,76
6,0
1,30
18,0
0,74
7,0
1,20
19,0
0,72
For the proper sizing of thermo expansion valves in cases
of subcooling of more than 15K please use the correction
Factors on page 6 of this brochure.
A2.5.1/0501/E
59
Liquid
Temperature
entering
Valve
°C
-10
-15
-20
-25
-30
-35
-40
-45
-50
-55
-60
-65
-70
-75
-80
Correction Factor K t
Evaporating Temperature
°C
R 23
-45
1,18
1,11
1,04
0,99
0,94
0,89
0,85
-50
1,18
1,11
1,05
0,99
0,94
0,90
0,86
0,82
-55
1,19
1,12
1,06
1,00
0,95
0,91
0,86
0,83
0,79
-60
1,21
1,13
1,07
1,01
0,96
0,91
0,87
0,83
0,80
0,76
0,5
4,20
8,0
1,05
1,0
2,97
9,0
0,99
1,5
2,43
10,0
0,94
2,0
2,10
11,0
0,90
-65
1,28
1,20
1,13
1,07
1,02
0,97
0,92
0,88
0,84
0,81
0,78
-70
1,48
1,39
1,31
1,24
1,17
1,12
1,06
1,02
0,97
0,93
0,90
0,86
-75
1,86
1,74
1,64
1,55
1,47
1,40
1,33
1,27
1,22
1,17
1,12
1,08
1,04
-80
2,21
2,07
1,95
1,84
1,75
1,66
1,58
1,51
1,44
1,38
1,33
1,27
1,23
1,18
-85
2,73
2,56
2,41
2,27
2,15
2,04
1,94
1,85
1,77
1,70
1,63
1,57
1,51
1,45
1,40
-90
3,36
3,14
2,95
2,78
2,63
2,50
2,38
2,27
2,17
2,07
1,99
1,91
1,84
1,77
1,71
-95
4,15
3,88
3,64
3,43
3,24
3,08
2,92
2,79
2,86
2,55
2,44
2,35
2,26
2,18
2,10
-100
5,06
4,72
4,43
4,17
3,94
3,74
3,55
3,38
3,23
3,09
2,96
2,84
2,73
2,63
2,54
4,0
1,49
15,0
0,77
4,5
1,40
16,0
0,74
5,0
1,33
17,0
0,72
6,0
1,21
18,0
0,70
7,0
1,12
19,0
0,68
Correction Factor K ∆ p
∆p (bar)
K∆p
∆p (bar)
K∆p
3,0
1,72
13,0
0,82
3,5
1,59
14,0
0,79
Correction Factor K t
Liquid
Temperature
entering
Valve
°C
+30
+20
+10
0
-10
-20
-30
-40
-50
2,5
1,88
12,0
0,86
Evaporating Temperature
°C
R 507
-45
1,26
1,07
0,94
0,83
0,75
0,67
0,61
0,55
-50
1,67
1,41
1,22
1,08
0,95
0,86
0,78
0,71
-55
2,10
1,77
1,52
1,33
1,19
1,07
0,96
0,86
0,79
-60
2,68
2,25
1,92
1,68
1,49
1,34
1,21
1,08
0,99
-65
3,48
2,89
2,46
2,16
1,92
1,70
1,54
1,38
1,24
-70
4,58
3,78
3,23
2,82
2,48
2,20
2,00
1,79
1,62
Correction Factor K ∆ p
∆p (bar)
K∆p
∆p (bar)
K∆p
0,5
4,77
8,0
1,19
1,0
3,37
9,0
1,12
1,5
2,75
10,0
1,07
2,0
2,38
11,0
1,02
2,5
2,13
12,0
0,97
3,0
1,95
13,0
0,94
3,5
1,80
14,0
0,90
4,0
1,69
15,0
0,87
4,5
1,59
16,0
0,84
5,0
1,51
17,0
0,82
6,0
1,38
18,0
0,79
7,0
1,27
19,0
0,77
For the proper sizing of thermo expansion valves in cases of
subcooling of more than 15 K please use the correction
factors on page 6 of this brochure.
60
A2.5.1/0501/E
Liquid
Temperature
entering
Valve
°C
+40
+35
+30
+25
+20
+15
+10
+5
0
-5
-10
-15
-20
-25
-30
-35
-40
-45
-50
Correction Factor K t
Evaporating Temperature
°C
R 404A
-40
1,40
1,24
1,12
1,02
0,94
0,87
0,81
0,76
0,71
0,68
0,64
0,61
0,58
0,56
0,54
0,51
-45
1,76
1,55
1,39
1,26
1,16
1,07
1,00
0,94
0,88
0,83
0,79
0,75
0,72
0,69
0,66
0,63
0,60
-50
2,21
1,94
1,73
1,57
1,44
1,33
1,23
1,15
1,08
1,02
0,97
0,92
0,88
0,84
0,80
0,77
0,74
0,71
-55
2,77
2,42
2,15
1,94
1,77
1,63
1,52
1,42
1,33
1,25
1,19
1,13
1,07
1,03
0,98
0,94
0,90
0,86
0,83
-60
3,56
3,09
2,74
2,46
2,24
2,06
1,91
1,78
1,67
1,57
1,49
1,41
1,34
1,28
1,22
1,17
1,12
1,07
1,03
-65
4,30
3,71
3,27
2,93
1,66
2,44
2,26
2,10
1,97
1,85
1,75
1,66
1,57
1,50
1,43
1,36
1,31
1,25
1,21
-70
4,87
4,17
3,66
3,27
2,96
2,71
2,49
2,32
2,17
2,04
1,92
1,82
1,73
1,65
1,57
1,49
1,43
1,37
1,32
-75
5,61
4,77
4,17
3,70
3,34
3,05
2,80
2,60
2,43
2,28
2,14
2,03
1,92
1,83
1,75
1,66
1,59
1,52
1,46
Correction Factor K ∆ p
∆p (bar)
K∆p
∆p (bar)
K∆p
0,5
4,73
8
1,18
1
3,34
9
1,11
1,5
2,73
10
1,06
2
2,36
11
1,01
2,5
2,11
12
0,97
3
1,93
13
0,93
3,5
1,79
14
0,89
4
1,67
15
0,86
4,5
1,58
16
0,84
5
1,5
17
0,8
6
1,37
18
0,79
7
1,26
19
0,77
For the proper sizing of thermo expansion valves in cases of
subcooling of more than 15 K please use the correction
factors on page 6 of this brochure.
A2.5.1/0501/E
61
Flanges for Valves
Angle Style Flange
Angle Style
Type
Order
No.
C
C
C
C
C
C
501
501
501
501
501
501
-4
- 4 MM
-5
- 5 MM
-7
- 7 MM
—
A 576
A 576 - MM
10331
803 230
803 231
803 232
803 233
803 234
803 235
—
803 238
803 239
803 338
Straight Through
Type
Order
No.
9761
9761
9761
9761
6346
-3
- 3 MM
-4
- 4 MM
- 17
—
—
10332
803 240
803 241
803 350
803 243
803 330
—
—
803 324
Straight Through Flange
Connections
mm
inch
Solder ODF
Solder ODM
Solder ODF
Solder ODM
—
10 x 12
—
10 x 16
—
12 x 16
16 x 22
—
16 x 22
22 x 22
—
—
—
—
—
—
—
—
22 x 28
—
3/8 x 1/2
—
3/8 x 5/8
—
1/2 x 5/8
—
5/8 x 7/8
5/8 x 7/8
—
7/8 x 7/8
9153
803 244
9152
803 286
—
—
7/8 x 7/8
9153 MM
803 245
9152 MM
803 287
22 x 22
28 x 28
—
—
—
—
—
—
—
—
7/8 x 1-1/8
—
1-1/8 x 1-1/8
1-1/8 x 1-1/8
for
Valve
Series
TCLE
ZZCE
LCLE
935 A-G
CPHE 1
CPHE 2
TJRE
ZZJRE
LJRE
935 K
CPHE 3
TERE
TIRE
ZZERE
ZZIRE
LERE
LIRE
CPHE 3,5
CPHE 4
CPHE 5
9149
68
803 284
9148
803 283
22 x 22
—
7/8 x 7/8
1-1/8 x 1-1/8
THRE
CPHE 6
A2.5.1/0501/E
Dimensions TCLE
Angle Style Flanges TCLE
Connections
Lay-in length
Inlet
Outlet
3/8 1/2 SAE
3/8 5/8 SAE
1/2 5/8 SAE
10
12 ODF
14
17
10
16 ODF
14
21
12
16 ODF
18
21
16
22 ODF
21
25
3/8 1/2 ODF
14
17
3/8 5/8 ODF
14
21
1/2 5/8 ODF
18
21
5/8 7/8 ODF
21
25
Straight Through Flanges TCLE
3/8 1/2 SAE
3/8 5/8 SAE
1/2 5/8 SAE
10
12 ODF
8
10
10
16 ODF
8
13
12
16 ODF
10
13
3/8 1/2 ODF
8
10
3/8 1/2 ODF
8
13
1/2 1/2 ODF
10
1/2 5/8 ODF
10
13
1/2 7/8 ODF
19
5/8 5/8 ODF
13
5/8 7/8 ODF
13
19
5/8 1-18 ODF
13
5/8 1-18 ODF 19
13
A
106
106
113
105
105
108
124
105
105
108
124
95
B
78
C
39
77
80
80
90
77
80
80
90
37
40
40
51
37
40
40
51
45
45
50
50
55
55
40
41
41
40
41
40
41
49
41
49
60
60
36
95
97
95
41
98
49
D
30
34
E
29
29
35
27
43
27
27
30
43
F
G
H
Weight
kg
1,1
27
29
1,1
27
10
29
1,2
1,2
31
17
9
31
33
1,1
10
1,15
Dimensions TJRE
Angle Style Flanges TJRE
Connections
Lay-in length
Inlet
Outlet
22
22 ODF
19
19
Straight Through Flanges TJRE
7/8 7/8 ODF
19
19
A
140
B
85
C
51
D
93
E
59
F
G
29
Weight
kg
1,3
137
51
45
75
15
56
29
1,4
Dimensions TERE, TIRE, THRE
Angle Style Flanges Type 9153, 9153-MM for TERE, TIRE
Connections
Lay-in length
Inlet
Outlet
A
B
C
22
22 ODF
19
19
140
7/8 7/8 ODF
19
19
140
Angle Style Flanges Type 9149 for THRE
87
51
22,2 22,2 ODF 19
19
154
7/8 7/8 ODF
19
19
154
Straight Through Flanges Type 9152 for TERE, TIRE
22,2 22,2 ODF 19
19
139
7/8 7/8 ODF
19
19
139
Straight Through Flanges Type 9148 for THRE51
45
22,2 22,2 ODF 19
19
139
7/8 7/8 ODF
19
19
139
25,4
D
92
92
E
59
59
106
106
73
73
F
G
23
25
Weight
kg
1,4
1,4
25
25
1,45
1,45
1,5
1,5
74
16,5
58
25
1,45
1,45

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