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 5855-01-066-8742
NSN 5960-01-305-0528
NSN 5935-01-368-9740
NSN 5960-00-975-0560
NSN 5930-00-203-1321
NSN 5915-00-107-6828
NSN 5975-01-023-8597
NSN 6105-01-422-2292
NSN 6150-00-305-7519
NSN 5975-01-415-0918
NSN 4140-01-370-4075
NSN 6320-01-651-5210