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 5930-01-446-5891
NSN 6220-01-525-2228
NSN 5999-01-020-7318
NSN 5930-01-516-8980
NSN 5950-01-398-3531
NSN 6220-01-467-9141
NSN 5985-01-580-7792
NSN 6650-00-011-3435
NSN 6610-00-055-8366
NSN 5835-01-535-0948
NSN 6220-00-699-2252
NSN 6240-01-068-5961