OxyFuel Equipment Section 7 Unit 22. Introduction. Oxyfuel welding is a welding process where the heat for fusion is supplied by an torch using oxygen and a fuel gas. Several different fuel gasses can be used:. Fuel Gasses. Propane (LPG) Natural Gas Acetylene MAPP Hydrogen. Uses.
G. Acetylene cylinder safety disc
H. Acetylene cylinder valve
I. Acetylene cylinder pressure gauge
J. Acetylene working pressure gauge
K. Acetylene regulator
L. Acetylene regulator adjusting screw
M. Acetylene hose
N. Oxygen hose
O. Oxygen torch valve
P. Acetylene torch valve
R. Welding tip
S. Acetylene cylinder
T. Oxygen cylinder
to double stage regulators used for oxyfuel welding.
Example welding tip selection and working pressure chart.