Showing all 3 results

Triple Eccentric Butterfly Valve Supplier in Australia

Australian Valve is the best Triple Eccentric Butterfly Valve supplier in Australia.A triple eccentric butterfly valve, also known as a triple offset butterfly valve, is a type of butterfly valve designed for high-performance applications that require tight shut-off, durability, and resistance to wear and corrosion. It belongs to the same family as the previously described triple offset butterfly valve, and the term triple eccentric refers to three distinct offsets or eccentricities in the valve’s design. These offsets are responsible for the valve’s advanced sealing capabilities and improved performance. It has an eccentrically placed shaft, meaning the shaft is positioned off-center in relation to the valve’s centerline. This eccentricity allows for a smooth and non-rubbing operation, reducing friction and wear during valve opening and closing.The disc in a triple eccentric butterfly valve has two eccentricities. The first offset is the same as that found in traditional butterfly valves, creating the quarter-turn action. The second offset involves tilting the disc slightly off-center, creating a cone-like shape. This design feature allows the disc to make contact with the seat only at the final stage of closing, resulting in a tight, bubble-tight seal with minimal friction. It also helps in reducing wear and extending the valve’s lifespan.The third offset involves the offset of the shaft’s centerline from the centerline of the pipe. This offset contributes to the valve’s overall ability to seal tightly and maintain a bubble-tight shut-off.


  • High-Performance Sealing
  • Durability
  • Resistance to Corrosion
  • Low Torque Requirements


  • Flanged triple eccentric butterfly valve
  • Lug triple eccentric butterfly valve
  • Wafer triple eccentric butterfly valve


  • Oil and Gas Industry
  • Chemical Processing Industry
  • Power Generation
  • Water Treatment
  • Mining Industry
  • Metal Industry
  • Pulp and Paper Industry


  • Class: PN10 to PN100
  •  ANSI 150 to 600
  • Material: Cast iron, Ductile iron, Stainless steel (SS304, SS316, F304, F316, CF8, CF8M, SS316L, SS409L), Carbon steel, Duplex steel.
  • End Connection: Wafer, Lug, Flanged
  • Size:  2″ to 72”
  • Operation: Lever, Gear Operated, Electric Actuated, Pneumatic Actuated