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  • Non-evaporable getter pumps
    Non-evaporable getter pumps Pump characteristics more non-evaporable getter pump aluminum zirconium getter material (84% zirconium and 16% aluminum) adsorbed reactive gas formed at high temperatures. The pump is simple in structure, small size, low cost, safe and reliable operation, easy ...

  • Water ring pumps and rotary vane pump models to determine
    Water ring pumps and rotary vane pump models to determine 1, the water ring vacuum pump (referred to as water ring pumps) are based on different models to determine the technical requirements and determined. The main technical parameters required for this process have required during evacua...

  • 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 compression vacuum gauge measurements to better confirm it . The long-term ...

  • 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 certain requirements. Basic requirements (一) of the vacuum system (1) freeze-dryin...