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 6130-01-323-6416
NSN 5960-01-570-8605
NSN 5996-01-415-3291
NSN 4140-00-012-3506
NSN 6110-01-258-7147
NSN 5910-01-189-6336
NSN 5985-01-555-1588
NSN 6650-01-009-8026
NSN 5915-01-128-3231
NSN 5999-00-091-7796
NSN 6620-01-364-0195
NSN 5895-01-507-3526