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 5975-01-044-8950
NSN 5920-00-155-2173
NSN 2925-00-808-5077
NSN 5935-00-243-8752
NSN 5998-01-506-1655
NSN 6145-00-542-7980
NSN 6240-01-392-0455
NSN 6105-01-485-9902
NSN 6135-01-222-0703
NSN 6650-00-412-5988
NSN 5975-00-661-1832
NSN 5920-01-441-0947