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 5925-00-876-4074
NSN 5998-01-469-5452
NSN 6220-00-322-2678
NSN 6150-00-701-1844
NSN 5920-01-598-2446
NSN 6620-00-388-0047
NSN 6610-01-114-7815
NSN 5965-01-307-8301
NSN 6685-01-253-2056
NSN 5975-01-455-7904
NSN 4140-01-020-6026
NSN 4140-01-194-1867