Introducing our exceptional Fluorine-lined stainless steel/cast steel national standard butterfly valve! As a factory committed to producing top-quality industrial solutions, we ensure a reliable and efficient product. This valve is specifically designed to withstand harsh operating conditions, thanks to its robust fluoro-polymer lining. With its stainless steel/cast steel construction, it not only ensures exceptional durability but also offers resistance against corrosion. Our butterfly valve complies with national standards, ensuring exceptional performance and safety. Trust our factory to provide you with a high-quality product that guarantees smooth operation, longevity, and utmost customer satisfaction.