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 5996-01-596-7836
NSN 5996-00-056-7153
NSN 5920-01-147-5652
NSN 5920-01-189-9248
NSN 5915-01-297-2872
NSN 5920-01-444-9935
NSN 6220-01-435-4839
NSN 6130-00-767-4719
NSN 6620-00-944-5708
NSN 6620-01-597-0512
NSN 6105-01-468-5605
NSN 5965-00-888-2643