... plug valve and other control valves.Testing Scope: DN15-DN1200 Pressure: Class150-Class2500End: Flange RF RTJMedium: By air and By ... test bench is made up of Hydraulic system, Electrical system, pressure gauge system, control panel system, the tubes and fittings ... in Carbon steel or stainless steel, Main parts: low pressure pimp,. high pressure pump, motor, oil pump, solenoid valve,non return valve ...