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 5915-01-374-7072
NSN 6650-01-422-1037
NSN 5996-00-106-6758
NSN 5835-00-958-6231
NSN 6610-01-129-8404
NSN 5925-00-234-0211
NSN 6110-00-723-6341
NSN 6645-01-023-2180
NSN 5960-01-549-4826
NSN 6135-01-388-2581
NSN 5965-01-549-3467
NSN 5935-01-492-8167