Cone Check Hydrogen Valve

  • Realiable cone check hydrogen valve with compatible soft sealing system for hydrogen applications.
  • With a 4M to 16M connection, medium pressure applications up to 22,500 psi (1.550 bar) are possible.
  • It has a improved spring guide to improve the performance.
  • It can be operated up to the pressure of 1550 bar.
Add to compare

Cone check hydrogen valve

  • Cone check hydrogen valve is specially for hydrogen applications, where best of class sealing ability is required, Maximator developed their cone check valve series design with a highly media compatible soft sealing system and improved spring guide.
  • This series is available for medium pressure applications up to 22,500 psi (1.550 bar) with 4M to 16M connection.

Key features

  • The product is made of two materials. The sealing cone of the body is 1.4404 (SST 316L) and seal is made of PEEK.
  • Soft sealing system
  • Improvised spring guide
  • Operating pressure of 1550 bar


There are different connectors for this product resulting in different versions.

  • 21CC4M – 4M connection type with opening pressure of 0.4 bar
  • 21CC6M – 6M connection type with opening pressure of 0.4 bar
  • 21CC9M – 9M connection type with opening pressure of 0.1 bar
  • 21CC12M – 12M connection type with opening pressure of 0.1 bar
  • 21CC16M – 16M connection type with opening pressure of 0.1 bar

Please refer datasheet for further information.


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

Contact us

  • 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)

Cone check hydrogen valve

Product datasheet

Your inquiry will be sent directly to the right person within the vendor organization. Send your inquiry today!

    This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

    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.

    Scroll to Top