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 steel
NSN 5895-01-621-0289
NSN 5910-00-392-6822
NSN 6620-01-502-9104
NSN 5835-00-468-3367
NSN 6135-00-166-5984
NSN 6105-00-248-5772
NSN 5999-01-281-6993
NSN 5960-00-074-8968
NSN 5985-01-185-2567
NSN 6685-00-329-7010
NSN 4140-00-879-0862
NSN 6145-00-006-3283