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 6240-01-064-2980
NSN 6130-01-650-6843
NSN 5905-01-486-3533
NSN 6650-01-308-9394
NSN 5935-01-432-7935
NSN 5905-01-338-9420
NSN 5990-00-964-9672
NSN 5999-01-570-5008
NSN 6320-00-160-0899
NSN 5999-00-184-8202
NSN 6130-00-444-4871
NSN 5990-01-348-9843