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 6650-01-159-4251
NSN 6320-01-425-1417
NSN 5855-01-540-7413
NSN 6145-01-393-5691
NSN 4140-01-287-5429
NSN 6685-01-116-4966
NSN 5965-01-170-5705
NSN 6685-00-248-6990
NSN 5998-01-373-3056
NSN 6135-00-932-3136
NSN 5965-00-581-9978
NSN 6645-00-010-3054