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 5945-00-627-8190
NSN 5960-01-170-4057
NSN 6130-01-310-9465
NSN 5920-00-491-9163
NSN 6105-00-785-3371
NSN 6650-01-533-0265
NSN 5910-01-026-9587
NSN 5965-01-431-7377
NSN 6145-01-179-0645
NSN 6150-00-714-6151
NSN 6240-01-010-2991
NSN 5996-01-177-2848