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 copper having a pressure rating of 850 kpa or over
NSN 5975-01-445-4854
NSN 5975-01-650-6045
NSN 5990-01-126-5824
NSN 5935-00-617-9945
NSN 6620-01-383-1997
NSN 6135-01-040-1446
NSN 6105-01-461-2304
NSN 5945-01-317-7676
NSN 2925-01-442-7812
NSN 5925-00-513-7610
NSN 6320-01-659-2819
NSN 6105-01-237-2507