
Electric Dampers for Coal-Fired Boiler Flue Ducts, Suitable for Dust Removal and Desulfurization Pipelines. High-Strength Steel Construction: Made of Q235B, Q345B, S30408, or S316 steel for excellent pressure and corrosion resistance. 90-Degree Partial Rotation Design: Ensures good sealing performance, wear resistance, and reliable medium sealing. Low Leakage Rate: Features a leakage rate of only 2% for efficient operation. Multi-Mode Actuation: Supports Electric, Pneumatic, and Manual operation for flexible control. Wide Application Scope: Suitable for power plants, petroleum, chemical engineering, steel mills, and municipal heating. 12-Month Warranty Coverage: Free repair or replacement during warranty; material costs apply after warranty. Flexible Customization Options: Offers full, minor, and sample/design-based customization with flexible options. Fast Lead Time: Peak and off-peak season lead times are both within 15 working days.