WUYI's pneumatic lined regulating butterfly valve combines a pneumatic piston actuator with a fully lined PTFE-sealed butterfly valve, designed for corrosive or purity-sensitive media (≤80°C).
Request a QuoteWUYI Pneumatic Lined Regulating Butterfly Valve combines a pneumatic piston actuator with a fully lined PTFE-sealed butterfly valve, designed for corrosive or purity-sensitive media (≤80°C). Featuring thick polymer lining on all wetted components (body, disc, and stem), it delivers exceptional corrosion resistance for acids, alkalis, salts, oxidizers, reducers, and organic solvents at any concentration.
This valve is ideal for flow control and isolation in gas, liquid, and semi-fluid systems across chemical, petroleum, pharmaceutical, food, steelmaking, paper, and hydropower industries.
