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 5920-00-518-0839
NSN 5965-01-568-5399
NSN 5935-01-464-4230
NSN 5998-01-491-5199
NSN 5990-00-145-1187
NSN 5915-00-655-0306
NSN 6685-01-472-2932
NSN 5996-01-599-9867
NSN 5835-01-469-6706
NSN 6110-01-307-6531
NSN 6240-00-209-1883
NSN 6610-01-441-8364