High-Performance Butterfly Valve (710C)
Model: 710C
Actuation: Worm Gear, Electric, Pneumatic
Connection Type: Wafer, Flanged
Structure Type: Double-Eccentric, Triple-Eccentric
Sealing Type: Metal Hard Seal
Pressure Range: 150 LB – 2500 LB
Nominal Diameter: DN50 – DN1200
Common Materials: Cast Steel, Stainless Steel, etc.
High-Performance Butterfly Valve
The 710C high-performance butterfly valve features a double-eccentric disc with a spherical sealing surface paired with a single-piece flexible lip seal. It is designed for applications requiring reliable sealing and precise flow control. The double-eccentric disc design ensures tight sealing, extended service life, and suitability for both rapid shut-off and flow regulation. The valve is suitable for transporting liquids and gases (including steam) in various industrial pipelines, and can handle media such as chlorine, oxygen, high vacuum, sulfur-resistant, or corrosive fluids. Fire-safe design options are also available. Connection types include wafer or lug-style single flanges for large diameters or terminal pipelines.
By utilizing a three-dimensional eccentric principle, the sealing surfaces move in an ideal spatial trajectory, ensuring no friction or interference between sealing faces. Coupled with carefully selected sealing materials, the valve achieves excellent sealing performance, corrosion resistance, high-temperature resistance, and wear resistance.
Key Features:
Low Operating Torque: Easy, flexible, and energy-saving operation.
Three-Dimensional Eccentric Design: Ensures reliable sealing with zero leakage.
Durable & Resistant: High-pressure, corrosion-resistant, wear-resistant, and long service life.






