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 5855-00-943-0685
NSN 5835-01-189-6095
NSN 4140-01-025-7404
NSN 6105-00-967-8367
NSN 7035-01-313-6973
NSN 6220-01-601-6161
NSN 6135-00-635-9187
NSN 6620-01-583-8155
NSN 5915-00-365-9951
NSN 6145-01-113-4940
NSN 5950-01-325-7834
NSN 5965-01-344-5467