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 5990-00-412-4411
NSN 5935-01-535-0304
NSN 6105-00-380-0309
NSN 5925-01-295-2361
NSN 5895-00-630-1868
NSN 5999-01-225-5720
NSN 5925-01-547-4304
NSN 5910-00-633-2351
NSN 6135-01-561-5945
NSN 6610-01-527-2395
NSN 5895-01-634-0630
NSN 5935-01-325-4032