Fire fighting Valve 1) Inlet thread: M25 x 2 2) Hose connection: G5/8" 3) Dip tube connection: M10 x 1 Specifications:1) Inlet thread: M25 x 22) Hose connection: G5/8"3) Dip tube connection: M10 x 14) Safety valve operation pressure: 18-22Mpa CO2 fire fighting accessories