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 5999-00-806-0075
NSN 5920-01-542-0340
NSN 4140-01-381-6679
NSN 6645-00-167-9784
NSN 5998-01-607-0282
NSN 5965-01-459-9659
NSN 6240-01-014-5598
NSN 5855-01-464-3152
NSN 6150-01-117-9510
NSN 5920-01-097-0207
NSN 4140-01-522-6062
NSN 5998-01-120-7724