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Gearbox Operated Wafer Butterfly Valves

Effortless control for high-pressure and large-diameter pipelines. ORFA Industrial gearbox-operated wafer butterfly valves provide precise and safe operation with minimal hand force, thanks to high-torque gear support.

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Mechanical Advantage and Precise Positioning

The Gearbox mechanism increases the torque transmitted to the valve stem, allowing even the largest valves to be operated easily with one hand. It prevents water hammer caused by sudden closure and features a clear visual indicator for open/closed positions.

Technical Specs

  • Operation: Corrosion-resistant gearbox with IP65/67 protection.
  • Body & Disc: Ductile iron or Stainless steel (AISI 316).
  • Seating: Replaceable EPDM, NBR, or Viton for high temperatures.

Applications

  • Large diameter water distribution (DN150 and above).
  • Pump stations and dam infrastructure.
  • Industrial processes requiring fine flow adjustment.