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 6240-01-120-7594
NSN 5998-01-025-0120
NSN 6135-01-205-5965
NSN 5935-00-958-7025
NSN 5910-00-383-1993
NSN 6645-01-597-8106
NSN 5999-01-135-8601
NSN 4140-01-554-3726
NSN 5975-01-178-4509
NSN 6145-01-424-0354
NSN 6150-01-398-8129
NSN 5895-00-185-4543