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 6220-01-448-3471
NSN 2925-01-335-4549
NSN 5990-01-116-2181
NSN 5915-01-241-1220
NSN 5920-01-592-3416
NSN 5945-00-434-4323
NSN 6145-01-214-5374
NSN 6105-01-269-1988
NSN 5915-01-317-0258
NSN 5999-00-521-2411
NSN 5996-00-886-9758
NSN 5965-01-282-4587