Vacuum butterfly valve switch operation instructions

Vacuum butterfly valve operation mode

1. The butterfly plate of the butterfly valve is installed in the diameter direction of the pipe.

2. When the disc is installed, the disc should be stopped at the closed position.

3. The opening position should be determined according to the rotation angle of the disc.

4. Butterfly valve with bypass valve, open the bypass valve before opening.

5, should be installed according to the installation instructions of the butterfly valve manufacturer, the weight of the butterfly valve should be set a solid foundation.