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 under 850 kpa
NSN 6130-00-246-6915
NSN 5935-00-927-7662
NSN 5930-00-840-9611
NSN 4140-00-727-3731
NSN 5999-01-499-3762
NSN 6130-01-560-7656
NSN 6240-01-412-0715
NSN 5925-01-462-5933
NSN 5996-01-189-1553
NSN 5990-01-443-2931
NSN 6240-00-518-3541
NSN 5920-01-215-0497