The Metrol FLOW-SURE DV is an integrated wirelessly activated dual valve.


  • Large number of actuations possible determined by the ratio of ball cycles to sleeve cycles
  • Multiple tools can be run at the same time, for fully selectable zonal testing
  • Integrated with proven Metrol PARAGON Telemetry system
  • Shear disc pressure activated safety override system
  • Large / full bore circulating ports


  • No nitrogen for standard tool, nitrogen charge available as an option for 0 psi hydrostatic conditions
  • Confirmation of control system activation position provided wirelessly at surface
  • Confirmation of ball position sensor status wirelessly retrievable in ‘near’ real time
  • Ball and seat metal to metal primary seals
  • No control lines / packer penetrators
  • H2S, CO2 and acid compatible