Valve Grinding Machine, also called Valve Grinder,Valve Lapping Machine is used for  repair the sealing surface of valves and flanges , Grinding Scope is from DN20mm to DN1250mm.

Valve Grinder can grind  Gate Valve,Stop Valve ,Globe Valve,Flat Globe Valve,Cone Globe Valve,Safety Valve,Relief Valve, Valve Seat, Valve Cores and Flanges.

Valve Test Bench is designed and manufactured with reference to similar products of Germany and GB4981 standard<Pressure testing for General Valves,It is suitable for sealing test of straight-through welded valves and straight- through flange connection valves , before and after installation. It is suitable for shell test, sealing test (low pressure sealing test and high pressure sealing test) and upper seal test (ISO5208) for GB4981, in order to prevent faulty valves from entering work site.