... dry powder aluminium valve. Our company is specialized in producing fire extinguisher,accessories like dry powder valve,co2 valve,cylinder,neck ... equipment,such as fire hose,pressure gauge,nozzle,landing valve,jet apray branch pipe,hose coupling,fire cabinet and ... thread: M10X1-12.5Dip tube thread: M16X1.5Check valve: YESPressure Mpa: 2.2-2.8Wall hanging loop: YESAluminium valve Aluminium valve