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 2925-01-495-2690
NSN 5930-01-166-1507
NSN 6150-00-215-4880
NSN 4140-00-293-7847
NSN 5925-00-998-8511
NSN 5915-00-758-7755
NSN 6135-00-767-0331
NSN 6150-01-251-3027
NSN 5910-01-543-5540
NSN 2925-00-383-3523
NSN 5905-01-271-5359
NSN 5960-00-331-0173