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  • Mechanical pump seal oil change refueling
    Mechanical pump seal oil change refueling Through the above test sampling tests , if the pump is no other problems . Its ultimate vacuum is indeed low, available co...

  • Freeze-drying process used in the vacuum system
    Freeze-drying process used in the vacuum system Vacuum system is composed of a vacuum vessel, vacuum pumps, vacuum valves, vacuum gauge, vacuum sealed, condenser and pipe combination according to cer...

  • Mechanical vacuum pump to obtain and classification
    Mechanical vacuum pump to obtain and classification   Vacuum technology is currently involved in a pressure range of 105Pa ~ 10-13Pa, such a wide range of pressures is obtained in any kind of vacuum ...

 
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