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 6320-01-335-8336
NSN 5910-01-242-8871
NSN 6620-01-575-9561
NSN 5835-00-896-9597
NSN 5855-00-436-3852
NSN 5935-01-622-6397
NSN 5920-00-449-0063
NSN 5935-01-661-3188
NSN 6240-01-327-4945
NSN 6620-01-542-9999
NSN 5960-01-462-1864
NSN 6110-01-441-1154