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 2925-00-610-8675
NSN 5925-01-449-1559
NSN 6645-01-633-1852
NSN 5998-01-029-3996
NSN 2925-01-629-9416
NSN 5990-00-285-1948
NSN 5998-01-302-2892
NSN 5905-01-003-0867
NSN 5930-00-707-5696
NSN 6240-01-246-4258
NSN 5935-01-459-7950
NSN 5915-00-004-7608