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 materials other than copper, iron or steel
NSN 6650-00-398-1821
NSN 6620-01-436-2715
NSN 2925-01-408-9362
NSN 6650-01-488-6418
NSN 6320-01-352-5653
NSN 5945-00-499-7237
NSN 7035-01-037-1744
NSN 6150-00-450-1813
NSN 5975-01-607-0449
NSN 6320-01-089-9086
NSN 6150-01-329-9343
NSN 5999-01-424-6273