... specialized in producing fire extinguisher,accessories like dry powder valve,co2 valve,cylinder,neck rings,handles etc.In addition,we ... landing valve,jet apray branch pipe,hose coupling,fire cabinet and other spare parts for safety equpment.Inlet thread: 3/8- ... 18NGTOut thread: CGA520Dip tube thread: Φ3Pressure Mpa: 100±5°cResidual pressure: NOWall hanging loop:NOgas valve gas valve