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 5998-01-127-2525
NSN 6650-01-622-9758
NSN 5965-01-162-8689
NSN 4140-01-048-3340
NSN 5915-01-188-3540
NSN 6105-00-527-8571
NSN 6320-01-358-0141
NSN 6650-00-996-9132
NSN 5960-01-413-3877
NSN 6220-00-978-3172
NSN 5905-01-483-1701
NSN 6220-01-364-8666