
Heavy-Duty DN3000 Metal Butterfly Valves for Optimal Flow Control. Bi-directional Sealing: Combines ball valve sealing with butterfly valve structure for superior bidirectional performance. Wide Size Range: Available in sizes from DN50 to DN3000 for large diameter applications. High Pressure Rating: Supports ANSI Class 150 to 900 and PN10 to PN40 pressure ratings. Durable Materials: Constructed from Carbon Steel, CF3, CF3m, CF8, CF8m, and Wcb with plasma spraying. Self-Adaptive Alignment: Automatically aligns center and compensates for wear without friction during operation. Low Operating Torque: Easy operation with small torque reduces actuator costs significantly. Compact Design: Short structure and small volume allow for easy installation and space saving. OEM/ODM Services: Customization available for body material and specific industrial requirements.