IBOPfor Top Drive（Upper/Lower Safety Valves）

IBOP for Top Drive used for top drive system. Itincludes Upper IBOP for Top Driveand Lower IBOP for Top Drive. They are used for top drivedrilling system with jointed one by one.

The seals for upward and downward pressureprovide dependable high-pressure service. It has a pressure rating of 10,000psior 15,000psi respectively at the factory. The bore of the valve body and allinternal parts are special treated to prevent damage from corrosion and have along life service.