Telescopic flange as a center line butterfly valve is used to realize on-off and flow control components, piping system has been used in petroleum, chemical industry, metallurgy, water and electricity have extremely widely used in many fields, such as telescopic butterfly butterfly plate installed on the diameter of the pipe direction, average installation. Telescopic flange butterfly valve of the midline structure

telescopic flange butterfly valve working principle of the midline telescopic butterfly Industrial Valves is made open-close circular disc and with the valve rod rotation to open and close and regulating fluid channel of a valve. The telescopic butterfly butterfly plate installed on the diameter of the pipe direction. In telescopic cylindrical channels in butterfly Industrial Valves body, disc disc around the axis of rotation, the rotation Angle of 0 & deg; ~90° Between, rotate to 90 & deg; When the valve is fully open. Telescopic flange center line butterfly Industrial Valves parts material types: SD341X - 10,SD341X - 16 body: QT450 disc: QT450, 304 stem: 2 cr13 seat sealing: nitrile butadiene rubber expansion pipe: QT450 telescopic flange center line butterfly valve manufacturer recommendations
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