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 6620-01-348-8256
NSN 5915-01-422-2014
NSN 6620-01-218-6203
NSN 5990-01-198-7953
NSN 6150-01-579-3625
NSN 6150-01-114-1382
NSN 6110-01-503-7060
NSN 5999-00-904-6654
NSN 5910-01-038-7923
NSN 4140-01-214-6103
NSN 5998-00-452-5406
NSN 5935-00-897-0435