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  • The performance characteristics of the ideal vacuum system presented
    The performance characteristics of the ideal vacuum system presented According to the kinetic theory of gases, the gas temperature when the container is constant, there is PV = constant The time differential equation and integration at a constant volume pump speed S = dV / dt of the...

  • Vacuum pump unit in the front and pre-pumped configuration
    Vacuum pump unit in the front and pre-pumped configuration   Vacuum pump unit in the front and pre-pumping choice is very important, the wrong choice will affect the entire work process, and even cause great economic losses. With forepump Forepump directly affect the performance of ...

  • Reciprocating pumps used in chemical plants
    Reciprocating pumps used in chemical plants Outwardly from the vacuum suction device is used or production system, the equipment is under vacuum or production system work machine. The main performance parameters of vacuum pumps are: pumping speed, ultimate vacuum, shaft power and speed. V...

  • For dry gas concentration device Roots vacuum pump inspection
    For dry gas concentration device Roots vacuum pump inspection Investigation of the dry gas by means of two thick airtight Roots vacuum pump, load testing, operation and other processes, two units can basically meet the needs of current production, but the ability to meet the needs of a long...