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 6610-01-278-9704
NSN 5930-00-959-6346
NSN 5920-01-604-9045
NSN 6135-01-526-3227
NSN 6650-01-607-7600
NSN 2925-01-238-9974
NSN 6135-01-438-7851
NSN 5975-01-565-4654
NSN 2925-01-076-5219
NSN 6135-01-481-7400
NSN 5935-00-072-5404
NSN 5996-00-279-5806