Oxygen Cylinder Valve 1. WP: 15MPa DN: 4mm 2. Medium O2, ... : G5/8-14-RH-EXT 4. Inlet thread: PZ27.8 Oxygen Cylinder ValveOur factory is specialized in the production of various ... gas cylinder valves, like oxygen cylinder valve, carbon dioxide cylinder valve, hydrogen cylinder valve, chlorine cylinder valve, argon cylinder valve, ammonia cylinder ...