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 under 850 kpa
NSN 6610-01-039-9295
NSN 6150-00-779-5547
NSN 5920-00-610-3209
NSN 5925-00-905-9797
NSN 6650-00-597-7313
NSN 6135-00-405-1989
NSN 5930-01-004-0942
NSN 5996-00-411-7119
NSN 6240-01-614-5218
NSN 5990-01-172-4553
NSN 6135-01-167-7604
NSN 6650-01-534-3587