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 5930-01-068-3641
NSN 2925-00-717-7904
NSN 6620-00-602-5832
NSN 5910-01-018-0145
NSN 5996-00-012-8639
NSN 6645-00-189-7075
NSN 5835-01-011-4366
NSN 5998-01-113-2503
NSN 6650-00-346-8672
NSN 5935-01-517-9738
NSN 6610-01-370-3886
NSN 5965-00-928-4854