Hydrogen Pressure Regulator - FE H

  • Direct-operated gas pressure regulator
  • Suitable for 100% hydrogen applications
  • Fail Close design with slam-shut device valve for downstream overpressure
  • Two-stage regulation with balanced first stage plug
  • Integrated flow limiter valve option

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The FE H is a direct-operated gas pressure regulator designed and manufactured by Pietro Fiorentini, specifically for 100% hydrogen applications. It is suitable for low pressure gas distribution networks and both residential and commercial applications. The FE H is classified as Fail Close, featuring a slam-shut device valve for downstream overpressure. It operates with low differential pressure, includes a built-in filter, and has a slam-shut valve for overpressure and underpressure. It is suitable for outdoor installations and offers high customisation. The regulator is compliant with European standards such as EN 334 and can be configured with various features like an integrated flow limiter valve or thermal valve option.

Use Cases

  • low pressure gas distribution networks
  • residential applications
  • commercial applications

Capabilities

  • Operates with low differential pressure
  • Provides overpressure and underpressure protection via slam-shut valves
  • Supports hydrogen service up to 100% H₂
  • Enables configurable safety and flow-limiting options
  • Suitable for outdoor installations
  • High customisation
Pietro Fiorentini S.p.A. Pietro Fiorentini specializes in hydrogen technology, offering products and solutions for hydrogen use, leveraging its extensive experience in natural gas. The company focuses on renewable energy projects and sustainable technologies. Established in 2018, it has developed innovative solutions for hydrogen applications.

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