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 5975-01-579-4938
NSN 6650-01-340-6720
NSN 5915-00-514-2098
NSN 6610-00-633-4338
NSN 5996-01-284-5205
NSN 6220-01-642-6424
NSN 6650-00-456-1736
NSN 5915-00-518-0851
NSN 5910-01-046-9416
NSN 5998-00-248-4964
NSN 5985-00-146-8537
NSN 5960-01-088-6553