Characteristic

• Using veneer or truss type butterfly plate, large flow, flow resistance is small;

• The sealing ring is fixed on the butterfly plate, which can be replaced online.

• The valve shaft adopts half shaft structure, with blowout proof structure;

• Flow characteristics tend to straight line, good regulation performance

• Two-way sealing, reliable sealing, installation is not restricted by the direction;

• Adopt dry shaft structure design, the valve stem is completely isolated from the medium.