Product Description

The D641W large-diameter high-temperature pneumatic ventilation butterfly valve is designed for demanding industrial applications requiring efficient airflow control under extreme conditions. With its large-diameter design, it ensures high-volume air passage, making it ideal for industrial ventilation and exhaust systems. The valve body is made of high-temperature-resistant and corrosion-resistant materials, ensuring durability in harsh environments. Equipped with a pneumatic actuator, it allows for fast, precise, and automated operation, improving efficiency and ease of use.

Functional Parameters

• Nominal Diameter: DN300 – DN3000 (customizable)
• Temperature Resistance: Up to 1000°C, suitable for extreme high-temperature applications
• Pressure Rating: Designed for low-pressure ventilation systems (typically 0.05 – 0.1 MPa)
• Control Mode: Pneumatic actuator for quick response and precise flow adjustment
• Sealing Performance: Optimized sealing design to minimize air leakage and pressure loss
• Material: High-temperature alloy steel/stainless steel for enhanced durability and corrosion resistance

Application Areas

• Steel Mills & Metallurgy: Regulating airflow in high-temperature furnaces and exhaust systems
• Power Plants: Controlling ventilation in boiler flue gas systems
• Chemical & Petrochemical Industries: Managing airflow in high-temperature exhaust treatment processes
• Cement Plants: Used in kiln exhaust systems for effective gas flow regulation
• Environmental Protection & Waste Incineration: Applied in industrial exhaust gas treatment for pollution control

This high-performance butterfly valve ensures efficient, safe, and reliable operation in harsh industrial environments, making it a preferred choice for large-scale ventilation projects.