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 5910-00-156-7293
NSN 6620-01-449-8743
NSN 5998-00-156-3709
NSN 5905-01-044-5890
NSN 6220-01-305-1223
NSN 6645-01-424-4667
NSN 6650-01-304-8132
NSN 5990-01-609-4793
NSN 6220-00-845-6967
NSN 5925-01-658-3233
NSN 6130-00-643-4894
NSN 6130-00-150-2372