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 iron
NSN 6610-00-251-7073
NSN 5930-01-066-0096
NSN 5920-01-255-3077
NSN 6320-01-119-3935
NSN 5998-01-252-9999
NSN 6610-00-858-2094
NSN 5960-01-503-0362
NSN 5930-01-274-2056
NSN 5905-01-647-2776
NSN 5998-00-596-9568
NSN 6610-00-471-4260
NSN 6650-00-641-6139