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 5930-01-357-0187
NSN 5945-00-462-0816
NSN 5985-00-227-3942
NSN 5915-01-633-9175
NSN 5920-01-143-5002
NSN 5990-00-799-2796
NSN 6130-00-018-8621
NSN 5915-00-960-4786
NSN 5935-01-238-5393
NSN 6685-01-250-7517
NSN 6610-01-659-3277
NSN 5950-01-317-4386