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 5960-01-203-9814
NSN 6130-00-314-4742
NSN 6650-00-641-6139
NSN 7035-01-522-5597
NSN 6135-01-069-2482
NSN 6135-00-998-5884
NSN 5835-01-481-4204
NSN 5965-01-422-1392
NSN 4140-01-081-7473
NSN 2925-01-197-7864
NSN 5935-01-496-6079
NSN 6110-01-325-1884