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 2925-01-185-1814
NSN 5996-00-573-1853
NSN 6110-01-446-0992
NSN 5910-01-431-0950
NSN 5915-00-679-3093
NSN 5915-00-597-2369
NSN 5965-01-048-4767
NSN 5905-00-303-2686
NSN 6610-01-309-5361
NSN 4140-01-013-6807
NSN 4140-01-660-2737
NSN 5996-00-135-2768