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 4140-01-550-8908
NSN 5965-00-244-8428
NSN 5998-00-860-6168
NSN 4140-00-179-0200
NSN 6110-01-290-3418
NSN 5965-01-125-5367
NSN 5945-01-158-9706
NSN 6110-01-449-2879
NSN 6105-00-923-5053
NSN 5905-01-528-2614
NSN 6620-01-484-6904
NSN 6105-00-779-9544