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 5920-00-269-4060
NSN 5945-00-996-3067
NSN 2925-01-633-4048
NSN 5990-01-554-8547
NSN 6110-01-388-1055
NSN 5945-00-101-0731
NSN 6240-01-430-6937
NSN 6620-00-127-0816
NSN 5999-01-023-4376
NSN 6135-01-260-7180
NSN 6240-01-274-3494
NSN 6650-00-115-9240