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 5965-01-652-9374
NSN 4140-01-249-7948
NSN 5895-01-380-7603
NSN 5990-01-234-4607
NSN 5910-01-415-0273
NSN 5855-01-446-1936
NSN 6150-01-081-1783
NSN 5930-01-212-3099
NSN 6150-01-080-0090
NSN 5910-00-402-8183
NSN 5990-01-400-3299
NSN 5935-01-411-0337