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 5990-01-157-0441
NSN 5925-01-294-3936
NSN 5945-01-050-7283
NSN 5945-00-450-4675
NSN 5905-01-568-4031
NSN 5835-00-733-9145
NSN 6105-01-634-0322
NSN 5999-01-367-6162
NSN 5998-00-432-3024
NSN 4140-01-602-7656
NSN 5925-01-091-9731
NSN 5998-01-347-6974