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 5895-00-505-7453
NSN 6320-01-116-3980
NSN 5835-01-416-6455
NSN 4140-01-406-3292
NSN 5935-00-518-5027
NSN 5915-00-171-1812
NSN 6105-01-616-4504
NSN 2925-01-495-2690
NSN 5895-00-234-0420
NSN 6220-01-100-9293
NSN 5985-01-434-2570
NSN 5998-00-069-4545