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  • Use oil-free scroll vacuum pump gas ballast valve Notes
    Use oil-free scroll vacuum pump gas ballast valve Notes Plus gas ballast valve is mainly to draw special gases, including water vapor, including to ensure good performance of the pump suction. With ...

  • Select common vacuum pump oil
    Select common vacuum pump oil For vacuum pump manufacturer, the high quality of the oil, can improve the overall performance of the pump, to bring affordable for most users, resulting in a good social ...

  • Water ring vacuum pump works Introduction
    Water ring vacuum pump works Introduction Water ring vacuum pump (referred to as the water pump) is a rough vacuum, extreme pressure it can get, for a single-stage pump 2.66 ~ 9.31kPa; for a two-stag...

 
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