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 4140-01-384-7324
NSN 5975-01-146-1603
NSN 6130-00-895-8013
NSN 5915-00-446-9136
NSN 5935-01-634-0668
NSN 6220-00-629-9271
NSN 6220-00-734-8874
NSN 6620-01-310-6653
NSN 5945-01-461-8143
NSN 5925-00-776-5062
NSN 6130-00-959-5800
NSN 5999-01-441-1637