Manual type BOP control system usually has a small liquid volume sand fewer control objects, normally equipped with one electric pump and one manual pump (as an auxiliary pump), without remote control function, are widely used by work-over process domestically.
FK SERIES- Manual Control BOP Control System
Manual type BOP control system usually has a small liquid volume sand fewer control objects, normally equipped with one electric pump and one manual pump (as an auxiliary pump), without remote control function, are widely used by work-over process domestically.