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 6105-01-256-4989
NSN 6110-01-398-5322
NSN 5835-01-307-8954
NSN 4140-01-437-9668
NSN 5960-01-469-2006
NSN 6130-01-583-6979
NSN 5965-01-605-4703
NSN 5965-01-366-5900
NSN 6130-01-375-7054
NSN 5975-00-553-7151
NSN 5945-00-553-9963
NSN 4140-01-087-3336