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 5950-00-957-4655
NSN 5999-01-212-2613
NSN 5965-01-336-5107
NSN 6105-00-242-1221
NSN 6220-01-555-8332
NSN 5930-01-442-0917
NSN 6135-01-398-5922
NSN 5990-01-003-4209
NSN 5855-00-089-3974
NSN 5985-00-623-3691
NSN 6240-01-633-9357
NSN 6105-00-166-9745