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 5985-01-077-5574
NSN 6645-00-103-2517
NSN 6110-00-229-9079
NSN 6130-00-990-5759
NSN 6150-00-964-7303
NSN 6620-01-369-5876
NSN 5915-01-062-0592
NSN 6645-00-609-7214
NSN 6610-00-130-6074
NSN 5965-01-408-2624
NSN 5985-01-467-2632
NSN 6645-01-552-4570