... Capacity Actual Units Produced(Previous Year) Butterfly Valve, Gate Valve, Strainer Valve, Flange, Check Valve Butterfly Valve ... 4,000 Sets Per Year Gate Valve 6,000 Sets Per Year Strainer Valve 2,000 ... 4.Finish machining 1 5.Finish machining 2 6.Assembling 7.Testing 8.Spray paint 9.Packaging ... CE 1 DNV PED-B-43120-2009-CE-NOR Gate valves, Globe Valves, Check Valves, Ball Valves, ...