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 5999-01-446-0130
NSN 4140-01-107-5755
NSN 6135-01-530-8136
NSN 6620-01-614-3591
NSN 5998-01-441-0408
NSN 5999-00-679-9934
NSN 5930-01-084-3093
NSN 6620-00-500-0041
NSN 5905-01-605-0497
NSN 5960-00-981-6854
NSN 5910-00-764-0888
NSN 5999-00-859-4819