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 6130-01-444-0557
NSN 6150-00-825-3770
NSN 6130-01-070-0429
NSN 6105-00-038-7518
NSN 6645-01-519-2220
NSN 2925-01-651-8683
NSN 6620-01-574-1862
NSN 5935-00-187-0006
NSN 6620-00-379-2856
NSN 2925-00-118-4887
NSN 6150-00-964-6267
NSN 5895-01-044-5332