Electric Vacuum Butterfly Valve

The electric vacuum butterfly valve designed by Dazhong Valve Group is made of high-quality steel plate welding. The truss structure of the butterfly plate is designed with a rotary electric and electronically regulated valve drive device. The external input signal is used to realize the control of valve opening, closing or intermediate position, so as to achieve the purpose of connecting or cutting off the air flow in the vacuum pipeline. The applicable working medium is air and non-corrosive gas.

• Material selection is high-quality steel plate welding, butterfly plate truss structure design

• The butterfly plate sealing ring is successfully designed with a special structure of "T" arc and eccentricity

• Packing seal: The shaft end adopts the structural form of a double-packed middle cavity water seal.

• Flange size: GB9119.1 or according to user requirements

• Pressure test: GB/T13927