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 5925-00-977-5843
NSN 6150-00-382-0033
NSN 6110-01-572-7769
NSN 6220-00-998-3476
NSN 4140-01-037-8737
NSN 5910-01-558-9720
NSN 6110-01-463-2087
NSN 5935-00-226-5920
NSN 5935-01-180-3417
NSN 5975-01-634-0678
NSN 5998-01-058-2445
NSN 5915-01-651-7543