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 2925-00-684-7708
NSN 6320-01-616-0843
NSN 6645-00-616-1289
NSN 6620-01-511-5352
NSN 6150-01-507-3755
NSN 5835-00-675-5159
NSN 4140-01-268-5709
NSN 5925-01-462-2209
NSN 5930-01-612-4845
NSN 6150-00-915-8448
NSN 5920-00-294-0753
NSN 5930-01-509-0927