API 602 Forged Swing/Piston Check Valve, Class 800-1500 LB
Applicable Standards: Steel Check Valves: API 602. Steel Valves: ASME B16.34. Face To Face: Manufacturer Standard. Face To Face, Flanged, ASME B16.10. End Flanges: ASME B16.5. Butt Welding Ends: ASME B16.25. Socket-Welding Ends: ASME B16.11. Screwed Ends: ASME B1.20.1. Inspection And Test: API 598. Design Descriptions: Bolted Cover. Seat Rings Integral With Body Of Lift. Horizontal Or Vertical Service. Socket-Welding Ends (sw), Threaded Ends. Butt Welding Ends (bw), Flanged Ends. CL 800 - 1500 LB.