Flexible butterfly valve is suitable for Class150, PN6 to PN16 various pipelines, used to cut off or connect the pipeline media. With different materials, Chaoda Group's expansion butterfly valve can be applied to water, steam, oil, nitric acid, acetic acid, oxidizing media, urea and other media. The driving mode of the expansion butterfly valve is manual, worm gear, pneumatic or electric. The expansion butterfly valve is generally flanged or butt-welded.
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