CE approval, Inlet Thread:M30*1.5,Outlet thread:G1/4*19,Gauge connection thread:M10*1-12.5,Dip tube thread:M18*1.5,placed chrome CE approval, Inlet Thread:M30*1.5,Outlet thread:G1/4*19,Gauge connection thread:M10*1-12.5,Dip tube thread:M18*1,placed chrome,safety  release ,and checking valve

valve for fire extinguisher