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 5998-01-634-0604
NSN 5905-01-322-5961
NSN 5998-01-429-8340
NSN 5990-01-386-5561
NSN 6130-01-502-8271
NSN 6150-00-733-2752
NSN 5999-00-112-1500
NSN 6150-00-816-3467
NSN 6130-01-317-3170
NSN 5935-01-538-3268
NSN 4140-01-188-8160
NSN 6150-00-958-0473