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 steel
NSN 6320-01-352-8084
NSN 5835-01-384-3206
NSN 6220-00-251-3564
NSN 5996-01-371-5617
NSN 6110-01-429-7851
NSN 5925-01-124-2441
NSN 5960-00-233-5488
NSN 6220-00-766-7580
NSN 6650-01-641-7792
NSN 6135-01-202-8113
NSN 6220-00-190-6410
NSN 4140-01-144-3751