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  • Reciprocating pump features
    Reciprocating pump features What is a reciprocating pump? Let me give you an example to understand, it's the principle of the needle with the hospital is the same, there is something black piston reciprocates back and forth, so that negative pressure chamber is evacuated to reach goal. S...

  • Ring vacuum pump cavitation and preventive measures to eliminate the method
    Ring vacuum pump cavitation and preventive measures to eliminate the method Liquid ring vacuum pump cavitation: When the liquid ring vacuum pump is in operation, at a certain temperature, when the fluid pressure in the low pressure is below the vapor pressure at that temperature (i.e.,...

  • Used in series in the vacuum pump plant heat exchanger and cooling device
    Used in series in the vacuum pump plant heat exchanger and cooling device   At present, the manufacturer of the vacuum pump seal water had less cooling degree studies, reducing the water temperature sealing means just stay on the plate or tube cooling heat exchanger, and a plate or tu...

  • Submersible sewage pump precautions when using
    Submersible sewage pump precautions when using 1, submersible sewage pump is mounted fixed and mobile two. When fixed automatic installation, you should wear into the chains respectively (off pump outlet, it should be wired in parallel to the pump outlet) two eye bolts or lifting plate lift...