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 5930-01-464-3106
NSN 5835-01-654-4570
NSN 5975-00-070-1139
NSN 6610-00-832-8791
NSN 4140-00-684-0992
NSN 6105-01-014-0830
NSN 5985-01-642-6891
NSN 6105-01-566-9343
NSN 5999-01-599-1362
NSN 5960-00-369-7460
NSN 5965-00-113-9748
NSN 4140-01-010-5645