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 6110-01-339-7036
NSN 6240-00-208-2379
NSN 5915-01-527-8963
NSN 6145-00-987-3401
NSN 6240-01-163-8795
NSN 5930-00-551-2088
NSN 6620-01-466-4436
NSN 7035-01-560-4833
NSN 6320-01-501-7935
NSN 5895-00-773-2926
NSN 6130-00-392-5990
NSN 5910-01-147-5351