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 materials other than copper, iron or steel
NSN 6620-01-612-9030
NSN 6620-01-411-5750
NSN 5905-01-605-3901
NSN 6110-00-156-4307
NSN 5925-01-287-5629
NSN 5895-01-146-5382
NSN 6130-01-271-5653
NSN 2925-00-918-0859
NSN 6130-01-529-7000
NSN 5835-01-541-9991
NSN 6135-01-442-0888
NSN 5990-00-274-3225