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 5985-00-869-5347
NSN 5910-01-283-7089
NSN 5998-01-589-6079
NSN 5999-00-739-4736
NSN 5895-01-360-5634
NSN 5910-01-534-7557
NSN 6220-00-785-1713
NSN 5935-01-460-0989
NSN 6220-01-321-4399
NSN 5996-00-392-7626
NSN 5855-00-165-3093
NSN 5930-01-029-2174