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 4140-01-269-7911
NSN 5935-01-272-5533
NSN 6240-00-038-7540
NSN 6135-01-336-3115
NSN 2925-01-543-0073
NSN 5990-01-640-7795
NSN 5990-01-309-0048
NSN 6220-01-327-4999
NSN 5910-01-394-9884
NSN 5960-01-236-3884
NSN 5855-01-381-7493
NSN 5920-01-280-5089