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 5990-01-254-2936
NSN 5930-01-608-1977
NSN 6130-01-643-4356
NSN 5915-01-129-1653
NSN 5999-00-476-5639
NSN 6620-01-423-7300
NSN 6150-01-424-2254
NSN 6145-00-782-0181
NSN 5945-01-052-8039
NSN 6240-01-391-7549
NSN 5895-01-634-0630
NSN 5920-01-497-2352