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  • Chemical industry uses energy-saving methods Roots vacuum unit
    Chemical industry uses energy-saving methods Roots vacuum unit The vacuum pump is a common device in the petrochemical industry, which is drawn primarily through the exhaust system in order to obtain and maintain the vacuum, vacuum pumps and other related equipment vacuum system, the vacuum...

  • Action principle different types of vacuum pumps
    Action principle different types of vacuum pumps Different types of vacuum pumps have different roles and working principle, applied to the specific processes are not the same, as set forth below in this article on the specific role of the various pump: 1, Roots vacuum pump principle is:...

  • Product market forecasting and economic analysis of the vacuum pump
    Product market forecasting and economic analysis of the vacuum pump   First, the product market forecast Vacuum pump products is both a fixed asset is a consumable product vulnerability. For existing vacuum pump, the national annual demand of 6 to 8 million units worldwide annual d...

  • H-150 rotary piston vacuum pump oil spill how to solve
    H-150 rotary piston vacuum pump oil spill how to solve? Oil spill: Check seals, each sealing parts, adjustments or replaced. 3 Noise: abnormal noise: check whether objects have fallen into the pump chamber, bearings, pumps, transmission parts for damage. Clear, trim, new ones. ...