Direct-acting 2-way Proportional Valve – Type 6020

by Bürkert Fluid Control Systems

  • Direct acting proportional valve for flow or pressure control fuel cell systems and hydrogen applications
  • Integrated shut-off function with reliably high tightness
  • Excellent responding behaviour and high setting range
  • Available as sub-base or cartridge variant for quick system integration
  • Degree of protection IP65 or IP6K9K with automotive plug
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Direct-acting 2-way proportional valve – Type 6020

  • The Type 6020 direct acting proportional valve can be used as an actuator for process control.
  • Due to an elastomeric seat seal, the valve closes tight up to the orifice-specific nominal pressure class (integrated shut-off function).
  • This proportional valve is especially suitable for challenging control functions (higher setting range, dry gases, etc.).
  • Cartridge and sub-base connections, and solenoids with automotive plugs with degree of protection IP6K9K, are available for optimised use in fuel cells.

Key features

  • Very good resolution and repeatability, setting range up to 1:200, switching time <30ms, integrated tight-closing function.
  • Mechanical cable connection: Cartridge, flange
  • Nominal width: 2.5 to 8 mm
  • Versions: NC, 2-way
  • Pressure range: 22bar (DN3)
  • Temperature range: -40 to +85 °C
  • Protection class: IP65, IP67, IP6k9k
  • Optional approvals/conformities: Hydrogen suitability


  • Hydrogen production – Electrolyser
  • Hydrogen use – Stationary fuel cells, Mobile fuel cells
  • Hydrogen test benches – Industrialization, Scale up
  • Hydrogen infrastructure

Contact us

  • With more than 25 years of experience in the hydrogen industry, we know what matters when it comes to controlling gases and liquids. Interested? Feel free to contact us via the vendor form.
Max Ambient Temperature (in °C)

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Technical Datasheet - Series 6020

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      Bürkert Fluid Control Systems

      Innovative fluidic solutions for a clean future with hydrogen

      Bürkert offers the right fluidic solutions for the complete hydrogen value chain. Bürkert approved products ensure high safety, the highest possible output and low-maintenance operation - today and in the future.

      In addition to valves, sensors, and automation, Bürkert is also a reliable partner when it comes to customised and tailor-made solutions. With more than 20 years of experience in the hydrogen industry, they know what matters. Together with you, Bürkert will find the best and most efficient solution for your fluidics challenges.

      In doing so, Bürkert is your partner, from development to large-scale production - for a quick time-to-market and long-term market success.

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