A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of copper having a pressure rating of 850 kpa or over
NSN 6220-01-013-9498
NSN 5935-01-634-0668
NSN 5935-00-905-8017
NSN 6610-01-382-4974
NSN 5960-00-275-7497
NSN 6620-01-571-0900
NSN 6240-01-129-7060
NSN 6650-01-602-7567
NSN 5835-01-424-4577
NSN 6150-01-120-8487
NSN 5985-00-851-6484
NSN 5905-01-252-9012