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