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 5950-01-473-8514
NSN 5935-00-115-6015
NSN 5965-00-594-3115
NSN 6105-00-104-6853
NSN 5990-01-602-6701
NSN 2925-00-614-1758
NSN 5990-01-546-1649
NSN 5915-01-645-4809
NSN 6145-01-158-7858
NSN 5905-00-422-5639
NSN 6150-00-780-2408
NSN 6220-01-611-8723