Product Manual

5-25
MFA HEATING NOZZLES
Acetylene
Pressure
Range
PSIG
Oxygen
Pressure
Range
PSIG
Acetylene
ft³ / Hour
Oxygen
ft³ / Hour
Tip Size Min. Max. Min. Max. BTU per Hour
4 6 - 10 8 - 12 6 20 7 22
See Note
Below
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
MFN HEATING NOZZLES
Propane
Pressure
PSIG
Oxygen
Pressure
PSIG
Propane
ft³ / Hour
Oxygen
ft³ / Hour
Tip Size Min. Max. Min. Max. BTU per Hour
6 2 - 5 8 5.5 20 20 80
See Note
Below
8 5 - 10 10 - 20 10 35 40 140
10 10 - 15 10 - 30 20 80 80 320
12* 15 - 25 30 - 125 30 160 120 640
15* 15 - 25 30 - 125 50 200 200 800
20* 15 - 30 40 - 135 75 250 300 1000
* Use Model HD31OC torch and 3/8" (9,5 mm) hose.
TYPE 55 NOZZLES
For use with all Fuel Gases EXCEPT ACETYLENE.
Fuel Gas
Pressure
PSIG
Oxygen
Pressure
PSIG
Consumption (SCFH)
Tip Size Oxygen Fuel Gas BTU per Hour
10* 15 - 25 70 - 100 350 - 460 150 - 200
See Note
Below
15* 20 - 35 90 - 120 600 - 800 250 - 350
20* 30 - 50 100 - 150 900 - 1150 400 - 500
* Use Model HD31OC torch and 3/8" (9,5 mm) hose.
NOTE
Approximate gross BTU contents per cubic foot:
Acetylene 1470 Methane 1000 Natural Gas 1000
Butane 3374 Propylene 2371 Propane 2458