Oxygen Reducer,Acetylene Reducer,brass body,inet thread according to buyer request Unique valve design for maximum control Oxygen Reducer,Acetylene Reducer MODEL GAS FLOW(M3/h)MAX INLET PRESSURE(bar)WORKING PRESSURE(bar)O-121OXYGEN 202503.0-10.0A-121ACETYLENE 5300.1-10.P-121PROPANE 10300.1-2.5 Oxygen Reducer,Acetylene Reducer