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 6645-00-102-0015
NSN 5945-00-914-2379
NSN 5965-01-012-1065
NSN 6130-01-571-1867
NSN 7035-01-579-3587
NSN 5895-01-282-2797
NSN 5985-01-004-7676
NSN 5945-00-105-9040
NSN 7035-00-703-3535
NSN 5985-00-108-8481
NSN 5855-01-256-2551
NSN 7035-01-062-1692