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 6130-01-509-5201
NSN 6105-01-622-3394
NSN 5990-01-303-9920
NSN 5920-00-054-0172
NSN 6620-01-612-9030
NSN 5935-00-776-1649
NSN 5998-01-200-6649
NSN 5835-01-548-7454
NSN 6150-00-596-8766
NSN 5920-01-379-7475
NSN 5910-00-209-1047
NSN 5990-01-413-2405