Sprinkler valve

Fire extinguisher valvea) Inlet thread: M30x1.5, M24x1.5, M74x2, G1, G2, PZ19.2, PZ27.8 and so onb) Dip tube thread: M16x1.5, M22x1.5, M10x1c) Safety valve operation pressure: 18-22MPa, 20-24MPa, 22-26MpaSprinklerSpecifications:a) Airproof test pressure: 3MPab) Rated working pressure: 1.2MPac) Thread: R1/2d) Coefficient: 80e) Large coverage bulb sprinkler