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Double Eccentric Butterfly Valve Working Principle
Jan 30, 2018

Double eccentric butterfly valve is further improved on the basis of single eccentric butterfly valve, and its structure is characterized in that the stem axis deviates from the center of Butterfly Plate, also deviated from the main body center, double eccentric effect of the valve is opened after the butterfly plate can immediately out of the seat, greatly eliminate the butterfly plate and seat unnecessary excessive extrusion, scraping phenomenon, reduce the opening resistance distance, Reduce the wear, improve the seat life, scraping a large reduction, but also make the double eccentric butterfly valve can also be used metal seat, improve the butterfly valve in the field of high temperature applications.


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    Add: No.18 Taishan Road, Ningjin county, Shandong Province, China
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