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 materials other than copper, iron or steel
NSN 5930-01-363-4962
NSN 5835-01-058-2631
NSN 5905-00-062-7068
NSN 6220-00-152-2384
NSN 5996-00-613-1761
NSN 5835-01-424-0054
NSN 6320-01-451-0821
NSN 4140-01-488-5980
NSN 5960-01-189-1644
NSN 6135-00-519-1325
NSN 5998-01-358-1944
NSN 5960-00-985-9193