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 5965-00-493-6008
NSN 5855-01-634-0259
NSN 6145-00-467-6433
NSN 5935-01-425-1240
NSN 6685-01-257-7223
NSN 6320-01-237-9746
NSN 6135-01-483-1501
NSN 5930-00-354-9417
NSN 6110-01-106-2708
NSN 6105-00-153-7967
NSN 6150-01-412-0606
NSN 5835-01-200-7153