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 6685-00-905-4646
NSN 5855-01-003-7102
NSN 4140-00-010-7759
NSN 6645-01-113-2051
NSN 5996-01-445-5528
NSN 6220-01-109-1798
NSN 5835-00-554-0399
NSN 6110-00-221-1868
NSN 5925-01-119-2007
NSN 6130-01-361-6861
NSN 6240-01-508-6446
NSN 5935-01-573-7468