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 5835-00-063-0390
NSN 6220-01-064-8535
NSN 6685-01-519-7498
NSN 6620-01-191-5934
NSN 6650-00-315-6005
NSN 5835-00-770-2843
NSN 5925-01-467-1961
NSN 6130-01-344-4483
NSN 4140-00-703-3207
NSN 6610-01-184-8950
NSN 6130-01-294-6507
NSN 5998-00-919-3910