Pressure Relief Device Safety Head Assembly

  • Maximator safety head assemblies are used to provide over-pressure protection to high pressure systems.
  • The 1,550 bar series medium pressure hydrogen safety head assembly are designed for simple and safe connection of hydrogen pipes up to a maximum pressure of 1,550 bar.
  • The operating temperature range of this hydrogen safety head assembly is -50 °C to +350 °C.
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Pressure relief device safety head assembly

  • Maximator hydrogen safety head assembly of the 1,550 bar series are designed for simple and safe connection of hydrogen pipes up to a max. pressure of 1,550 bar.
  • Maximator medium hydrogen safety head assembly are designed with the large orifice for use with the 21V series medium pressure valves and medium pressure tubing.
  • All medium pressure hydrogen safety head assembly have coned and threaded type connections. Mounting holes are standard on all elbows, tees and crosses.
  • Maximator assembly are compatible with HP systems made by other manufacturers.


  • All the part of the assembly are made with the same material 316L (1.4404)
  • Compatible with standards available
  • Pressure range up to 1550 bar
  • Temperature range of -50 °C to 350 °C


  • General hydrogen use
  • Medium pressure panels
  • Medium pressure fluid handling systems
  • Testing application

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  • Contact us and tell us about your requirements. We will identify the products that provide the performance and safety you expect.
Max Pressure (in bar)

Max Ambient Temperature (in °C)

Min Ambient Temperature (in °C)

Technology Readiness (TRL)

Manufacturing Readiness (MRL)

Safety Head Assembly datasheet

Product datasheet

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    Maximator GmbH

    As an internationally leading company specialized in high-pressure technology, Maximator develops high-performance products and solutions for a variety of uses and applications in the field of high pressure testing and production equipment, hydraulics and pneumatics. Maximator has many years of experience with components, power units and test systems especially for hydrogen applications Many components for the development of this future technology are exposed to extreme stresses. Maximator meets this challenge with innovative high pressure test technology for hydrogen components such as valves, pipes or CGH vessels. We can carry out all legally prescribed testing on pressure bearing components with our test technology: from individual acceptance to type approval testing. We also offer gas control technology for hydrogen applications - approved effective and reliable technology for automotive manufacturers and suppliers.

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