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 copper having a pressure rating of 850 kpa or over
NSN 5915-01-318-1735
NSN 5996-00-018-3802
NSN 7035-01-169-6551
NSN 6105-00-292-4110
NSN 5935-00-846-6380
NSN 5965-01-462-9340
NSN 6145-00-343-5967
NSN 6110-01-472-1963
NSN 5835-01-647-6426
NSN 5915-01-573-1361
NSN 6130-00-081-3971
NSN 5996-00-366-0233