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 5915-01-252-8683
NSN 6110-01-099-6893
NSN 5945-01-649-7977
NSN 5930-01-395-5067
NSN 6105-00-459-5261
NSN 6145-00-635-9412
NSN 5975-01-212-5742
NSN 6220-01-040-5653
NSN 5895-00-958-2011
NSN 5999-01-256-7333
NSN 6150-01-341-9826
NSN 6240-00-983-4583