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 5998-00-972-0393
NSN 2925-01-014-8007
NSN 5935-01-259-9998
NSN 5925-01-064-9884
NSN 6685-01-443-6399
NSN 5999-01-543-6510
NSN 5915-01-492-9691
NSN 6320-00-731-6134
NSN 5905-00-398-0778
NSN 5855-01-110-9564
NSN 6220-01-234-7809
NSN 5925-01-192-8890