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 4140-00-269-5795
NSN 6620-00-170-5296
NSN 6685-01-018-6768
NSN 5920-00-773-1282
NSN 5935-00-752-0349
NSN 5920-01-191-9847
NSN 5910-01-291-9085
NSN 6220-00-837-6275
NSN 5999-01-568-5289
NSN 5935-01-529-5986
NSN 6130-01-075-2159
NSN 5945-00-144-8073