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Vacuum Pumps & Systems · Technical Insights & Updates

Vacuum encyclopedia analyzing selection essentials, application cases showcasing system deliveries, and company news recording Puyan’s growth.

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Industry News

Learn more about industry news and company updates, and get the latest vacuum technology developments.

021-56880338
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Latest news updated regularly.
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  • 2026-05-22
    Vacuum Encyclopedia
    0

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

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  • 2026-05-15
    Application Cases
    0

    Car audio factory case Puyan Screw Vacuum System – 24/7 Stable

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  • 2026-04-30
    Company News
    0

    2026 Labor Day Holiday Notice – Shanghai Puyan Machinery

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  • 2026-04-30
    Application Cases
    0

    Puyan Custom Rotary Vane Vacuum System – Shipyard Case

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  • 2026-04-13
    Vacuum Encyclopedia
    0

    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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