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 5945-01-335-1912
NSN 4140-01-126-7368
NSN 5945-01-016-5358
NSN 5895-01-157-3077
NSN 5935-00-350-5045
NSN 5975-01-080-2679
NSN 5930-01-189-7607
NSN 5930-00-339-3451
NSN 6240-00-890-5814
NSN 5999-00-038-4054
NSN 6135-00-764-8680
NSN 6610-00-435-8932