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 6610-01-173-6323
NSN 5965-01-048-4767
NSN 6650-01-156-4660
NSN 5999-00-166-0701
NSN 6150-00-121-1996
NSN 5920-00-076-9889
NSN 6150-01-660-9885
NSN 5910-01-633-5265
NSN 5935-01-451-8331
NSN 5915-01-184-0397
NSN 6685-00-806-9345
NSN 5945-01-634-0588