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 2925-00-178-0940
NSN 5910-01-512-1132
NSN 6320-01-103-6218
NSN 4140-00-443-5678
NSN 6130-01-420-7129
NSN 6610-01-444-4851
NSN 5998-01-045-8227
NSN 5965-01-411-6801
NSN 2925-01-587-3956
NSN 5990-00-013-6862
NSN 5910-01-173-5061
NSN 6610-00-355-0450