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 5930-00-156-0954
NSN 5950-01-603-1584
NSN 5835-01-460-6054
NSN 6110-01-199-5024
NSN 5996-01-622-2744
NSN 6240-01-486-3715
NSN 5915-01-407-7402
NSN 6220-00-039-6348
NSN 5935-00-781-5573
NSN 6105-00-497-2873
NSN 6685-00-344-8566
NSN 5935-00-270-6698