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 5998-01-226-8562
NSN 7035-01-270-0325
NSN 6110-00-284-1161
NSN 5855-00-014-5008
NSN 5996-01-574-0898
NSN 6620-01-493-6988
NSN 5920-00-485-3044
NSN 5835-00-170-5238
NSN 5998-01-208-4126
NSN 5935-01-435-6315
NSN 5930-00-471-1355
NSN 5920-00-236-1118