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 4140-01-141-7692
NSN 2925-00-802-9387
NSN 4140-01-368-3539
NSN 5920-00-413-3341
NSN 5999-01-492-5929
NSN 6130-01-241-2265
NSN 7035-01-203-8010
NSN 6645-01-044-6376
NSN 6135-01-593-5295
NSN 5990-01-004-6343
NSN 6320-00-937-5625
NSN 5935-01-316-4425