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 6645-01-329-9591
NSN 6320-01-129-9656
NSN 5920-01-063-8250
NSN 6130-01-347-9396
NSN 7035-01-583-0497
NSN 5985-00-179-5199
NSN 5935-00-188-5844
NSN 5965-00-417-8182
NSN 6220-01-290-4739
NSN 6650-00-446-8787
NSN 6110-00-652-0095
NSN 6150-01-393-8466