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 5915-00-140-0462
NSN 5975-01-425-1268
NSN 5915-01-107-6488
NSN 7035-00-574-4223
NSN 6105-00-527-7702
NSN 6620-01-274-8764
NSN 5935-00-221-9373
NSN 2925-00-149-0760
NSN 5935-00-357-1592
NSN 7035-00-009-8705
NSN 6135-01-470-9738
NSN 5996-00-917-4785