Lined Flange Butterfly Valve

 

Fluorine-lined flange butterfly valve is designed for corrosive media pipelines, providing reliable shut-off and flow control for acids, alkalis, salts and other aggressive fluids. It features a full PTFE/FEP lining on the wetted parts, ensuring excellent corrosion resistance while maintaining tight sealing performance.

With a flange connection design, this butterfly valve is easy to install and suitable for various industrial piping systems. The compact structure, low torque operation and wide temperature range make it a popular choice in chemical processing, pharmaceuticals, water treatment and other industries.

Features

Full fluorine lining provides excellent resistance to strong acids, alkalis and corrosive media.

• Flange connection for easy installation and compatibility with standard industrial piping. Low flow resistance and low operating torque for smooth, effortless operation.

• Multiple actuation options (manual, worm gear, pneumatic, electric) to meet automation needs.

• Compact structure, reliable sealing and long service life in harsh environments.    Application 

This lined flange butterfly valve is widely used in chemical plants, pharmaceutical production, wastewater treatment, food processing and other industries where corrosion resistance and leak-tight shut-off are required. It is suitable for pipelines carrying corrosive liquids, gases and slurries.