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 6620-00-351-9949
NSN 4140-01-513-2582
NSN 6685-00-279-3620
NSN 6105-01-169-1778
NSN 5990-00-965-0495
NSN 6620-01-146-4680
NSN 5985-01-487-4984
NSN 5930-01-204-8792
NSN 6320-01-162-5977
NSN 4140-01-189-5610
NSN 6150-01-643-4411
NSN 5855-01-095-5299