
Ductile Iron Flang Gear Box Operated Resilient Sealing Double Eccentric Butterfly Valve. Double Eccentric Design The double offset structure reduces friction between the disc and seat during operation, ensuring smooth opening and closing with lower torque. Excellent Sealing Performance Precision-machined sealing surface provides reliable bidirectional sealing and minimizes leakage. High-Strength Ductile Iron Body Manufactured from high-quality ductile iron with excellent mechanical strength and corrosion resistance. Low Operating Torque The optimized disc design requires less operating force, making it suitable for manual, gear-operated, electric and pneumatic actuators. Wide Size Range Available from DN100 to DN2000 and larger sizes upon request. Wide Applications Suitable for water supply, wastewater treatment, irrigation systems, pumping stations, power plants and industrial pipelines. Reliable Sealing | Low Torque Operation | Long Service Life | Factory Direct Supply | OEM & ODM Available. Double Eccentric Design Reduces friction between the disc and seat during opening and closing, helping extend seat service life. OEM & Customized Manufacturing Customized materials, dimensions, flange drilling, seat and operation options available.