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 6620-01-381-5482
NSN 5965-00-486-7907
NSN 5935-00-972-1307
NSN 5930-00-060-6892
NSN 5996-00-538-2239
NSN 5996-01-421-4761
NSN 6320-01-514-6141
NSN 6105-01-634-0322
NSN 2925-01-381-5307
NSN 5910-00-405-5001
NSN 6685-01-631-8659
NSN 5960-00-692-2887