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 6110-00-343-1618
NSN 6130-01-422-5351
NSN 6135-00-299-6918
NSN 6610-01-364-8295
NSN 7035-01-359-7460
NSN 5920-01-032-0445
NSN 5998-01-640-7506
NSN 6240-01-513-4545
NSN 6650-01-473-1355
NSN 5910-00-732-7593
NSN 6150-00-461-1763
NSN 5945-00-264-4174