... ,High pressure closure test API Gate Valve Pressure Testing Bench1.Testing SizeDN15-DN12002.Pressure to 630Bar3.Shell test,High ... valve, check valve, ball valve, plug valve and other control valves.Testing Scope: DN15-DN1200 Pressure: Class150-Class2500End: Flange RF RTJMedium ... of Hydraulic system, Electrical system, pressure gauge system, control panel system, the tubes and fittings are all made ...