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 6105-01-196-9560
NSN 6220-00-184-6179
NSN 6650-01-462-5879
NSN 7035-01-534-9040
NSN 5965-01-415-9196
NSN 5910-01-633-9963
NSN 5998-01-268-2660
NSN 6650-01-087-0862
NSN 6320-01-021-6633
NSN 6650-01-320-8778
NSN 6240-01-533-1453
NSN 4140-01-634-0330