Applications:
Ultra high vacuum butterfly valve is used to put through or cut off the airflow in vacuum pipeline. Applicable medium can be pure air and noncorrosive gases
Technical Data:
Fluid：gas、water、stream、acid liquid more
Leak rate：≤1.0×10^-7Pa·L/s；
Operating pressure：1.0×10^-7Pa～1.6×10⁶pa；
Working temp.：-50℃～+150℃；-50℃～+250℃；
Materials: SS304、SS316L
Sealing element:：VITON、Cuprum
PipeConnection：flange
Figure Structure：