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 5975-01-429-0022
NSN 4140-00-597-5260
NSN 5915-00-859-4541
NSN 6650-01-642-7911
NSN 5999-01-370-5943
NSN 5915-01-482-4684
NSN 5905-01-468-3098
NSN 5990-00-914-2487
NSN 6105-01-183-7649
NSN 5950-01-038-3102
NSN 6135-01-071-4923
NSN 5998-00-020-3403