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 5985-01-075-4699
NSN 7035-00-803-3056
NSN 5998-00-581-3867
NSN 6145-00-628-9762
NSN 5905-01-195-3731
NSN 6320-01-412-2973
NSN 6650-01-541-6718
NSN 5985-01-589-0521
NSN 5985-01-414-6960
NSN 6135-01-050-3194
NSN 6130-00-522-9532
NSN 5960-01-233-6124