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 iron
NSN 6685-00-201-6105
NSN 5960-01-262-0354
NSN 5960-01-657-5958
NSN 5835-00-949-3018
NSN 6645-01-400-2119
NSN 5930-00-383-5656
NSN 4140-01-388-1304
NSN 6620-01-012-2852
NSN 5935-01-365-1793
NSN 5910-01-144-8913
NSN 6135-01-010-0891
NSN 5855-01-075-1292