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 6240-01-017-7322
NSN 5835-00-466-8544
NSN 5935-00-959-5668
NSN 5905-00-781-0733
NSN 5998-00-919-3910
NSN 5990-01-517-7848
NSN 7035-01-445-3563
NSN 5905-00-302-9414
NSN 6110-01-431-6906
NSN 5935-01-111-0680
NSN 7035-00-421-8710
NSN 4140-01-006-3324