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 materials other than copper, iron or steel
NSN 6130-01-475-1036
NSN 5920-00-431-5474
NSN 6105-01-575-3999
NSN 2925-00-888-5111
NSN 4140-00-401-3123
NSN 6145-01-572-3865
NSN 6650-01-535-6287
NSN 5930-01-421-2346
NSN 6150-00-443-2231
NSN 6220-00-269-4556
NSN 6105-01-420-9474
NSN 6135-01-457-7239