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  • X-type rotary vane
    X-type rotary vane One , X type rotary vane vacuum pump introduction and use: X-type rotary vane vacuum pumps are single-stage rotary vane vacuum pump, the first domestic energy pumping a l...

  • Roots water ring vacuum pump works
    Roots water ring vacuum pump works    Due to the continuous rotation of the rotor, gas is drawn from the intake port into the space v0 between the rotor and the casing, and then is discharge...

  • Vacuum pump concept and selection methods
    Vacuum pump concept and selection methods Vacuum pump role is evacuated from the vacuum chamber in addition to the gas molecules, to reduce the gas pressure in the vacuum chamber, so as to achieve...

 
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