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 5915-01-346-4987
NSN 5996-00-596-7018
NSN 5930-00-988-2074
NSN 6105-01-654-3555
NSN 5915-00-597-2369
NSN 6650-00-767-6064
NSN 5990-01-568-5565
NSN 6105-01-370-5226
NSN 7035-01-487-6481
NSN 6150-01-190-0624
NSN 5935-00-538-0414
NSN 6610-01-369-4212