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 5996-01-049-7841
NSN 5935-01-442-8093
NSN 5925-01-351-0694
NSN 6220-01-211-7561
NSN 6620-01-221-1942
NSN 5930-01-212-3373
NSN 6145-01-598-7405
NSN 5945-00-980-8854
NSN 6320-00-790-4844
NSN 5996-01-023-3317
NSN 6650-00-466-1697
NSN 6110-01-135-7908