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+86-18924352852Product introduction: Pneumatic soft seal flanged butterfly valve is a circular screw plate rotating with the reading rod to do the opening and closing, in order to achieve the opening and closing action of the valve is mainly used as a cut-off valve, and the accessories can also have the function of adjustment. The butterfly valve is used more and more in low pressure large and medium diameter pipelines.
Technical parameter
Nominal diameter: DN50-DN2000
Nominal pressure: PN0.6-1.6MPa; ANS150
Flow characteristics: fast open
Wide core type: medium
Material quality
Body material: QT400.WCB, CF8, CF8M, CF3M
Interior material 2Cr13, 304, 316, 316L
Simple structure, light weight, large effective circulation area, quick and labor-saving,
Good sealing performance.