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 4140-01-464-4902
NSN 6610-01-287-9814
NSN 6110-01-621-2972
NSN 5855-01-477-0550
NSN 5996-01-359-0057
NSN 5998-01-429-0291
NSN 6105-01-316-0853
NSN 5930-00-372-5642
NSN 6650-00-121-4416
NSN 5835-01-132-5894
NSN 5990-01-631-5537
NSN 5920-00-647-3467