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 5990-01-542-4212
NSN 5998-00-077-8134
NSN 6650-01-428-9958
NSN 5999-01-597-1933
NSN 5910-01-322-8032
NSN 5996-00-583-9498
NSN 5835-00-933-9609
NSN 5975-00-082-0894
NSN 5930-01-239-8834
NSN 6130-01-025-5995
NSN 6610-01-223-6094
NSN 6650-01-258-5871