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 5996-01-581-1328
NSN 6240-00-754-8392
NSN 5975-01-628-9118
NSN 5915-01-629-5703
NSN 5935-01-450-6422
NSN 4140-01-250-7159
NSN 6130-00-222-7722
NSN 4140-01-422-3309
NSN 5930-01-370-5868
NSN 6650-01-406-5322
NSN 5915-00-576-6395
NSN 6110-01-430-2013