Heating Nozzle And Gas Pressure Guide — Acetylene. HobartWelders OXY-FUEL OUTFITS 770502, 770974
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4-6.
Heating Nozzle And Gas Pressure Guide — Acetylene
Hobart
No.
Victor
Style
Tip
Size
BTU Per
Hour psig
Medium Duty Heating — Acetylene
Oxygen Pressure kPa
Oxygen
Consumption
SCFH
Acetylene Pressure psig kPa
770169 MFA-1 6
20580 -
58800
Hobart
No.
Victor
Style
Tip
Size
BTU Per
Hour
10 - 15 psig
69 - 103 15 - 44
Heavy Duty Heating — Acetylene
8 - 12
Oxygen Pressure kPa
Oxygen
Consumption
SCFH
Acetylene Pressure psig
55 - 83 kPa
770977 MFA 8
44100 -
117600 20 - 30 138 - 207 33 - 88 10 - 15 69 - 103
Acetylene
Consumption
SCFH
14 - 40
Acetylene
Consumption
SCFH
30 - 80
4-7.
Welding (Brazing) Nozzle And Gas Pressure Guide — Acetylene
Hobart
No.
–
770149
Hobart
No.
770891
770976
770988
Victor
Style
Tip
Size
W-1
W-1
Victor
Style
Tip
Size
W
W
W
1
2
3
0
2
Metal
Thickness in.
5/64
1/8 mm
2
3
Oxygen
Pressure psig
3 - 5 kPa
21 - 34
3 - 5 21 - 34
Metal
Thickness in.
3/32 mm
2
Oxygen
Pressure psig
3 - 5 kPa
21 - 34
1/8
3/16
3
5
3 - 5 21 - 34
4 - 7 28 - 48
Medium Duty Welding – Acetylene
Oxygen
Consum.
Acetylene
Pressure
Acetylene
Consum.
SCFH
2 - 4
Oxygen
Consum.
psig
3 - 5 kPa
21 - 34
6 - 11 3 - 5 21 - 34
Heavy Duty Welding – Acetylene
Acetylene
Pressure
SCFH
2 - 4
5 - 10
Acetylene
Consum.
SCFH
3 - 7
6 - 11
9 - 20 psig
3 - 5
3 - 5
3 - 6 kPa
21 - 34
21 - 34
21 - 41
SCFH
3 - 6
5 - 10
8 - 18
Orifice
Size
0.04
0.05
Orifice
Size
0.05
0.05
0.06
Length in.
(mm)
5.1 (131)
6.6 (167)
Length in.
(mm)
6.2 (156)
6.9 (175)
7.7 (195)
Length in. (mm)
11 (279)
Length in. (mm)
12.5 (318)
Flame Character
Long Cone
Long Cone
Flame Character
Long Cone
Long Cone
Long Cone
4-8.
Combination Torch
�
Use the appropriate tip for the fuel gas.
Hobart
No.
Victor
Style
Fuel
Gas
Description
Medium Duty Combination Torch
Hose Connection
Weight lb (kg)
770200 100 All Torch Handle
9/16 -18 in.
B Size
0.96 (0.44)
770201
Hobart
No.
770979
770978
100
Victor
Style
300
300
All
Fuel
Gas
All
All
Cutting
Attachment
Description
Heavy Duty Combination Torch
Hose Connection
Weight lb (kg)
Torch Handle
–
9/16 -18 in.
B Size
0.89 (0.40)
1.4 (0.64)
Cutting
Attachment
– 1.9 (0.87)
Length in. (mm)
8.59 (226)
8.0 (203)
Length in. (mm)
9.5 (240)
10.5 (267)
Head
Angle
–
90°
Head
Angle
–
90°
OM-251341 Page 11
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