Tweco Victor Torch Handles,Cutting Attachments Manual de usuario Pagina 22

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7-18
MFA HEATING NOZZLES
Acetylene
Cubic Feet
per Hour
Oxygen
Cubic Feet per
Hour
Tip
Size
Acetylene
Pressure Range
(PSIG)
Oxygen
Pressure
Range
(PSIG)
Min Max Min Max
BTU
per
Hour
4 6 -10 8 - 12 6 20 7 22
See
Note,
page
23
6 8 -12 10 - 15 14 40 15 44
8 10 - 15 20 - 30 30 80 33 88
10 12 - 15 30 - 40 40 100 44 110
12* 12 - 15 50 - 60 60 150 66 165
15* 12 - 15 50 - 60 90 220 99 244
WARNING
At no time should the withdrawal rate of an individual acetylene cylinder exceed
1/7 of the cylinder contents per hour. If additional flow capacity is required, use an
acetylene manifold system of sufficient size to supply the necessary volume.
TYPE 55 NOZZLES
Not For Use With Acetylene
Consumption (SCFH)
Tip
Size
Oxygen
Pressure
(PSIG)
Fuel Gas
Pressure
(PSIG)
Oxygen
Fuel Gas BTU Hour
10* 70 - 100 15 - 25 350 - 460 150 - 200
See Note,
page 23
15* 90 - 120 20 - 35 600 - 800 250 - 350
20* 100 - 150 30 - 50 900 - 1150 400 - 500
*Use model HD310C torch and 3/8" hose.
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