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 5990-01-069-0365
NSN 6105-00-496-0198
NSN 5905-00-104-7235
NSN 5960-01-122-9373
NSN 6130-01-421-1188
NSN 6220-01-604-8043
NSN 5990-01-561-0737
NSN 6130-01-462-4982
NSN 6105-01-057-6390
NSN 5990-00-015-3907
NSN 5910-01-398-0621
NSN 5975-01-646-7543