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 2925-01-027-1293
NSN 5855-00-455-6070
NSN 6610-01-541-5034
NSN 5855-01-406-7237
NSN 6110-01-443-3785
NSN 6650-01-460-0330
NSN 5996-01-055-6847
NSN 5935-01-616-1854
NSN 5975-01-023-1977
NSN 6320-00-225-7013
NSN 5855-01-256-2551
NSN 6620-00-227-6776