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 5985-01-018-4786
NSN 5930-00-161-3183
NSN 6220-01-009-6157
NSN 5905-01-148-7727
NSN 6240-00-290-4185
NSN 5920-00-959-5664
NSN 6240-00-527-8614
NSN 5935-01-447-3096
NSN 6620-01-182-2853
NSN 6130-00-578-9783
NSN 5930-01-465-4753
NSN 5835-01-524-4731