V-notch Ball Valve

The series 43 is full bore, reduced bore, trunnion, and stem ball type v-notched ball valve, which is exclusively designed for excellent proportional control as much as globe type control valves. The series 43 has a special shape of a disc which is suitable for accurate throttling control and on-off service not only general fluids but also critical condition in powders, slurry, gummy, fibrous material and other fluids having special characteristics. Especially the face to face dimension is just the same with normal ball valves (API 6D)


  • High Cv body size ratio (Full bore)
  • Controls through 90° rotation
  • Excellent flow control rangeability
  • Easy maintenance

Design Flexibility

  • Control any fluids
  • Flow push seat design
  • Full range of body and trim material options with availability of hard facings
  • Seat changeability
  • Self-cleaning and tight seating
  • Double-eccentric disc (options)