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 6105-00-527-8571
NSN 5935-00-844-2741
NSN 6685-01-608-7640
NSN 5855-00-151-3853
NSN 6150-00-081-2063
NSN 7035-01-449-4668
NSN 4140-01-040-1700
NSN 5895-01-576-8598
NSN 5965-01-540-8711
NSN 6135-01-059-0069
NSN 6650-01-386-6711
NSN 5895-01-481-3676