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 6220-00-445-4050
NSN 5935-01-396-3025
NSN 5925-01-322-4366
NSN 5950-01-422-2924
NSN 6620-01-328-7059
NSN 5905-01-606-9978
NSN 5996-00-412-8058
NSN 5905-01-151-3219
NSN 5855-01-441-3189
NSN 6620-01-650-2444
NSN 4140-00-517-7902
NSN 6685-00-781-8495