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 4140-01-560-8672
NSN 6220-00-191-4887
NSN 6145-00-409-6844
NSN 5910-01-270-9988
NSN 5996-00-243-1418
NSN 5910-01-633-4004
NSN 6145-01-111-1381
NSN 4140-00-368-4261
NSN 6610-01-255-4544
NSN 6150-00-192-2734
NSN 5915-01-580-0308
NSN 5998-00-374-2088