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 5925-01-064-9884
NSN 5925-00-170-4090
NSN 6650-01-100-3185
NSN 6320-01-652-3806
NSN 5975-00-891-9738
NSN 5935-01-297-0816
NSN 5925-01-169-4284
NSN 4140-01-052-3562
NSN 6110-01-095-1094
NSN 5930-01-167-8177
NSN 5996-00-083-3609
NSN 6150-01-450-8313