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 iron
NSN 5975-00-379-2388
NSN 5945-00-187-2822
NSN 6130-01-639-8149
NSN 6135-01-245-5876
NSN 6135-01-400-2947
NSN 6620-01-372-4168
NSN 5925-00-235-0046
NSN 5960-01-489-1510
NSN 6220-00-379-4044
NSN 6130-01-431-0793
NSN 5915-01-573-1361
NSN 6620-01-083-4672