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 6320-00-937-5625
NSN 6135-00-557-8874
NSN 5945-00-168-3933
NSN 5960-01-553-4557
NSN 6150-01-222-1335
NSN 6685-00-410-4972
NSN 5998-00-989-6865
NSN 6320-00-336-9123
NSN 6220-01-486-8587
NSN 5935-00-020-9707
NSN 6145-00-062-0552
NSN 5915-00-196-1417