1， Product introduction

      Electric flange triple offset hard seal butterfly valve is widely used high temperature medium (≤425°C) in metallurgy, electrical,  petroleum, chemical industry, water supply and so on.  This butterfly valve is triple offset design, and both the valve body and disc seal are made of cast steel and stainless steel, the wafer triple offset hard seal butterfly valve is characterized by good non-corrosibility, easy operation, good leakproofness, long service life, easy installation.