Pneumatically actuated 2/2-way globe valve up to 600 bar – Type 2121

Bürkert Fluid Control Systems

  • Pneumatically actuated 2/2-way globe valve for decentralised automation
  • For high-pressure applications up to 600 bar
  • Long service life
  • Requires a pressure difference
  • High-quality materials
  • Reliable and tested sealing elements

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Pneumatically actuated 2/2-way globe valve up to 600 bar – Type 2121

  • The innovative Bürkert process on/off valve Type 2121 is the solution when it comes to shut-off tasks under demanding operating conditions.
  • The servo-assisted piston valve is specifically designed for high-pressure applications and meets all hydrogen-related industry requirements.
  • Maximum service life and tightness are ensured by the Dynamic Sealing Package, even under heavy load conditions.
  • High-quality stainless steels and additional refinement processes make pressure-bearing, moving parts resistant to hydrogen embrittlement.
  • Furthermore, the unique design allows for easy detection of leaks and escaping gases, providing an enhanced degree of safety.

Key Features

  • Mechanical line connection: Threaded G1/2 – G2
  • Nominal width: 13, 25, 40 & 50 mm
  • Versions: NC, 2-way
  • Pressure range: 1 to 600 bar (depending on version)
  • Actuation pressure range: 4 – 10 bar
  • Leakage rate at nominal pressure: 5x 10-5 mbar l/s.
  • Long service life of more than 80,000 switching operations
  • Medium temperature range: -40 to +80 °C
  • Protection class: IP65
  • Optional approvals/conformities: Hydrogen suitability, ISO 19880-3, Pressure Equipment Directive 2014/68/EU Category IV

Application areas

  • 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.
Brand Bürkert Fluid Control Systems
Max Pressure (in bar) 600
Min Pressure (in bar) 5
Ingress Protection Rating IP65
Compliant with ATEX 2014/34/EU, IECEx, IEC-60529, ISO 19880-3
Max Ambient Temperature (in °C) 60
Min Ambient Temperature (in °C) -20
Max Medium Temperature (in °C) 80
Min Medium Temperature (in °C) -40
Bürkert Fluid Control Systems

www.burkert.com

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.

99% of all inquiries get answered within 5 days. Your inquiry will be sent immediately to the right person within the vendor organisation.

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