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 5915-01-319-5637
NSN 6650-01-376-1692
NSN 6150-00-968-7034
NSN 6130-01-601-0078
NSN 5999-01-388-1989
NSN 7035-00-631-3782
NSN 6135-01-079-7852
NSN 5999-00-509-2871
NSN 6135-01-472-9011
NSN 5945-01-098-5319
NSN 6240-01-314-5700
NSN 7035-01-332-3496