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 6130-00-175-8066
NSN 5990-00-538-7962
NSN 7035-01-545-2240
NSN 6105-00-161-8434
NSN 5935-00-342-9426
NSN 6105-01-180-0258
NSN 5975-01-113-7397
NSN 2925-01-556-0333
NSN 6110-00-740-5750
NSN 5996-01-534-7687
NSN 5998-00-420-3218
NSN 5930-00-456-2279