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 5996-01-158-0086
NSN 6135-01-382-1980
NSN 6620-01-504-0997
NSN 6620-01-485-9743
NSN 6610-00-969-6947
NSN 5915-01-260-8652
NSN 6650-01-348-9741
NSN 5915-01-022-7237
NSN 6645-01-633-1852
NSN 5920-01-515-2163
NSN 5920-01-494-6105
NSN 5985-00-984-8760