Application：
　　high vacuum (pressure) ball valve is used to put through or cut off the medium flow in vacuum (pressure) pipeline in the areas of vacuum, dairy products, breweries, biological engineering, foodstuff, pharmaceuticals, drinks, cosmetics and chemicals.
Technical Data:
Fluid：gas、water、stream、acid liquid more
Leak rate：≤1.0×10^-6 Pa·L/s；
Operating pressure：1.0×10^-6Pa～1.6×10⁶pa；
Working temp.：-50℃～+150℃；-50℃～+250℃；
sealing of shaft：PTFE
Materials: SS304、SS316L
PipeConnection ：
quick release flange；loose flange；ISO 2852 sanitary quick release flange
Figure Structure：