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 steel
NSN 6150-01-590-1719
NSN 5925-00-726-8085
NSN 5915-00-518-4656
NSN 6650-01-510-9488
NSN 5910-01-351-5679
NSN 6620-00-317-1947
NSN 5855-00-151-3853
NSN 6105-01-627-6255
NSN 5985-01-217-1759
NSN 5960-01-315-6993
NSN 6105-00-935-2700
NSN 5895-01-423-8486