Global Kelly Valves and Kelly Drive Bushing Parts

Drilling Safety Valves include Kelly Valves, Inside BOP Valves, and Retrievable Drop-In Check Valves (RDCV). The Kelly Valve, also called Full Opening Safety Valve (FOSV), can be used as a drill pipe safety valve, Upper Kelly Valve, or Lower Kelly Valve.

Den-Con manufactures replacement parts for Varco 4KRP, 4KRS and 4KRBM bushings which have been discontinued. Parts are also available for Varco MD Series bushings. 

Den-Con manufactures replacement parts for Varco 4KRP, 4KRS and 4KRBM bushings which have been discontinued. Parts are also available for Varco MD Series bushings.