— API Stds. 598 Valve Inspection & Test
— API Stds 599 Steel Plug Valve
— API Stds 600 Flanged & BW Steel Gate & Plug Valve For Refinery Use
— API Stds 602 Compact Design C.S. Gate Valves For Refinery Use
— API Stds 603 150# Light Wall Corrosion Resistant Gate Valves
— API Stds 606 Compact C.S. Gate Valves, Extended Body Type
— ASME B16.5 Steel Pipe Flanges & Flanged Fittings
— ASME B16.10 Face-To-Face & End To End Dimensions For Ferrous Valves
— ASME B16.11 Forged Steel Fittings, SW & Threaded
— ASME B16.34 Steel Valve
— ASME B16,47 Large Diameter Steel Flanges
— ASME B1.20.1 NPT Pipe Threads