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 5920-01-642-1035
NSN 5999-01-022-9600
NSN 5965-01-063-7894
NSN 5910-00-142-4719
NSN 6685-01-062-0900
NSN 5925-01-138-4930
NSN 6110-01-142-7378
NSN 6240-00-284-1457
NSN 6135-00-958-7981
NSN 7035-00-553-6951
NSN 6620-00-113-1380
NSN 5945-01-421-1808