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  • Roots vacuum pump Working Principle
    Roots vacuum pump Working Principle Roots vacuum pump (referred to as the Roots pump) is a non-rotating inner compression variable capacity pump. Is the use of two 8-shaped rotor is rotated in the pump housing for generating suction and discharge action. The principle is similar and Roots...

  • Proper use of vacuum pumps and precautions
    Proper use of vacuum pumps and precautions 1, first unscrew the plug refueling, fuel from the fuel oil wells to mark the boundaries of the location, because the factory transportation concern, vacuum pump oil poured into the cavity-free, after adding a little pump oil from the intake mani...

  • Turbo molecular pump disadvantages
    Turbo molecular pump disadvantages At the pump has any shortcomings, turbo-molecular pump is no exception. Here are some of the shortcomings of its existence. (1) high cost of equipment Investment in pumping speed greater than 1000L / s turbo molecular pumps and cryogenic pumps than the ...

  • Water ring vacuum pump of advantages compared with other
    Water ring vacuum pump of advantages compared with other Water ring vacuum pump is by change the volume of the pump chamber to achieve suction, compression and exhaust, so it belongs to the variable capacity pump. Water ring vacuum pumps and other types of vacuum pumps are compared Benef...