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 5935-01-176-5056
NSN 6105-00-403-7526
NSN 6650-01-132-6860
NSN 6130-01-372-0740
NSN 5855-01-522-4143
NSN 5960-01-609-6565
NSN 5990-01-563-1554
NSN 5990-01-088-5293
NSN 5999-01-438-4716
NSN 5895-00-186-3441
NSN 6610-01-169-6134
NSN 4140-01-634-0330