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Vacuum Encyclopedia - Vacuum Technology Knowledge Base

From fundamentals to system design, installation to maintenance. Covering vacuum generation, measurement and applications. Helps you understand vacuum and tackle real conditions.

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  • 2026-05-22
    Vacuum Encyclopedia

    Difference: Single-Stage or Two-Stage Rotary Vane Vacuum Pump

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  • 2026-04-13
    Vacuum Encyclopedia

    Energy-saving mechanism of replacing single-stage rotary vane pumps with oil-lubricated screw vacuum pumps

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Puyan Machinery

Professional Vacuum System Solutions Provider

Room 2502-2, No. 899 Haining Road, Jing'an District, Shanghai, China
021-56880338
zhengxiaoyan@puyan.com

Vacuum Pumps

  • PV - Single Stage Rotary Vane Vacuum Pumps
  • 2XZ - Two Stage Rotary Vane Vacuum Pumps
  • ZBW - Dry Rotary Vane Vacuum Pumps
  • PVG - Air Cooled Screw Vacuum Pumps
  • PLG - Water Cooled Screw Vacuum Pumps
  • PBG - Nitrogen Purging Screw Vacuum Pumps
  • PDG - Nitrogen Purging Screw Vacuum Pumps
  • POL - Oil Lubricated Screw Vacuum Pumps
  • ZJP - Roots Vacuum Pumps
  • CVP - Claw Vacuum Pumps
  • PSR - Scroll Vacuum Pumps

Vacuum Systems

  • Rotary Vane Vacuum Systems
  • Roots Vacuum Systems
  • Screw Vacuum Systems
  • Claw Vacuum Systems
  • Liquid Ring Vacuum Systems
  • Molecular Vacuum Systems
  • Diffusion Vacuum Systems
  • Roots Rotary Vane Vacuum Systems
  • Roots Liquid Ring Vacuum Systems
  • Roots Screw Vacuum Systems

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