Multi-activate bypass valve

There is the exactly ball Number of Multi ball activate tools, and activate times depend on maximum capacity ball basket Pup Joint. It affects efficiency of operation and increase risk of operation because the Pup joint require special clean. At present, there are three type bypass valve are ultimate time in activation one stoke. First is the one same ti national oil company MOCS tools, Improve partial mechanical structure which is unlimited times in activation. Second is TAZ tools from XDT Company, there is the special ,material of activation ball which is natural degradation. There is no need of pup joint and allow other test tool to pass through. Third is unlimited activation by RFID electrical control from Weatherford, which can monitor the down hole status at same time. It is convenient for monitor the performance of tools.