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 6610-00-267-1102
NSN 5990-01-623-0082
NSN 6650-01-011-3472
NSN 5960-00-959-7413
NSN 6620-00-441-5252
NSN 5915-00-934-0749
NSN 6685-00-003-6291
NSN 6110-00-393-1212
NSN 6685-01-479-2365
NSN 5915-01-633-9845
NSN 6220-01-479-4323
NSN 5920-01-317-0467