1) The valve is suitable for industrial pipe line and could be used for double direction open-close and equipment flow adjustment. The adjustmentrange is from 40 deg. Up to full open 90 deg. In single direction use, the disc pressure bearing direction is

1) The valve is double eccentrical struture with reliable seal. When it is opened, the sealing part friction torque is small. So the abrasion on the sealing part is reduced, as to keep long sealing life.
2) The valve's disc is double plate truss structrue, and can make sure the big flow area and low flow resistance.