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 4140-01-321-9085
NSN 5960-00-565-9133
NSN 5998-01-029-7365
NSN 5930-00-201-0257
NSN 5835-01-092-5346
NSN 6105-01-444-1201
NSN 6650-00-227-8743
NSN 5855-01-252-5424
NSN 6105-00-596-7099
NSN 6105-01-298-3636
NSN 5920-00-059-4659
NSN 5835-01-297-1909