Servo-assisted 2/2-way Piston Valve – Type 6240

by Bürkert Fluid Control Systems

  • Servo-assisted and compact piston valve with diameter of up to DN13
  • Vibration-resistant , screwed coil system
  • Energy-saving double coil technology with Kick and Drop variant
  • Safe opening with hard-coupled piston system
  • Explosion proof versions available for servo assisted piston valves
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Servo-assisted 2/2-way piston valve – Type 6240

  • Stopper and plunger guiding tube are welded together to enhance pressure resistance and leak-tightness
  • Various seal material combinations are available depending on the application
  • Housing design and surface quality enable maximum flow rates
  • Coils are moulded with chemically resistant epoxy.
  • An optional sliding ring bearings increases the life cycle with dry gases.
  • To reduce power consumption in operation, coils with “Kick and Drop” electronics assembly (double coil technology) are available.

Key features

  • Suitable for high pressures, energy-saving variant with Kick & Drop coil
  • Mechanical line connection: 1/4″ to 3/4
  • Nominal width: 6 mm, 12 mm
  • Versions: NC **), 2-way
  • Pressure range: 0-40 bar (DN6), high pressure version up to 250 bar
  • Temperature range: -40 to +120 °C (medium), high temperature version up to 180 °C
  • Protection class: IP65
  • Optional approvals: ATEX, IECEx, oxygen suitability, hydrogen suitability, fuel gas approved


  • 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.
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Compliant with



Technical Datasheet - Series 6240

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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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