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 6150-00-058-6629
NSN 6240-01-139-3377
NSN 5975-00-231-5927
NSN 5998-01-633-6910
NSN 5920-01-132-9395
NSN 5855-00-631-4565
NSN 6150-01-380-9492
NSN 4140-01-377-2258
NSN 6130-01-126-1831
NSN 5910-00-679-9556
NSN 5935-01-400-0967
NSN 6150-01-449-0398