Dival 507-512 H - Pressure Regulator

  • Lever-operated gas pressure regulators
  • Suitable for 100% hydrogen applications
  • Fail Open design according to EN 334
  • High accuracy
  • Balanced type

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The Dival 507-512 H is a lever-operated gas pressure regulator controlled by a diaphragm and regulated spring action. It is specifically designed for 100% hydrogen applications and is used in medium and low pressure gas distribution networks, as well as commercial and industrial settings. Classified as Fail Open according to the European Standard EN 334, it ensures safe operation in case of failure. The regulator is certified under European Directive 2014/68/EU (PED) and meets leakage standards better than class VIII according to ANSI/FCI 70-3. It offers high accuracy, balanced design, low differential pressure operation, and easy maintenance. Additional features include internal sensing line, top entry, and built-in accessories such as the LA slam shut, relief valve, monitor version, and silencer (for model 512).

Use Cases

  • medium and low pressure gas distribution networks
  • commercial and industrial applications

Capabilities

  • Fail Open
  • High accuracy
  • Operates with low differential pressure
  • Token IRV
  • Internal sensing line
  • Top Entry
  • Easy maintenance
  • Built-in accessories
  • Suitable for 100% Hydrogen
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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