by Maximator GmbH

Medium Pressure Needle Valve for Hydrogen Application (21V Series)

  • Medium pressure needle valve for hydrogen application (21V Series)  are used at pressure of 1550 bar.
  • Valve body made of high-quality material 1.4404
  • Relief holes for absolute security
  • Two way straight valve and angle valve
  • Spindle not rotating
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Medium pressure needle valve for hydrogen application (21V series)

  • The 21V series Maximator valves have a cold worked stainless steel body.
  • The valve bodies are available in six different designs and can be equipped with a regulating spindle.
  • Particularly noteworthy is the non-rotating spindle, which ensures a long service life and thus high reliability of the valve.
  • These Maximator high-pressure valves with metal seals have a high level of safety and reliability, even under difficult operating conditions.
  • The valves can be used for gases as well as for all liquids. Traceability is guaranteed by extensively documented data (batch number, maximum pressure, material number, type designation).
  • Each high-pressure valve in the Maximator series is fully equipped with a pressure screw and pressure ring.


  • Valve body made of high-quality material 1.4404
  • Relief holes for absolute security
  • Six different valve versions
  • Spindle not rotating
  • Extension for valve handles
  • Extreme temperatures
  • special materials


  • Six different design available
  • Can operate at extreme temperatures
  • High reliability
  • Non rotating spindle


  • Special Designs for Extreme Temperatures Standard valves are supplied with Teflon / Carbon packing and may be operated to 450°F (230°C).
  • High temperature packing and / or extended stuffing box are available for service from -423°F to 1200°F (-252°C to 650°C) by adding the following suffixes to catalog order number
  • B – standard valve with cryogenic trim materials and Teflon packing to -100°F (-73°C).
  • LT – extended stuffing box valve with teflon packing and cryogenic trim materials to -423°F (-252°C).
  • For further available options and more detailed information please refer to page 26 of our catalogue.


Medium pressure needle valve has been manufactured using different materials as mentioned below

  • Body: 1.4404
  • Spindle: 1.4542 (17 – 4PH)
  • Seal: PTFE and Carbon packing


There are different medium pressure needle valves as listed below.

Two way straight valves:

  • 21V4M071
  • 21V6M071
  • 21V9M071
  • 21V12M071
  • 21V16M071

Two way Angle valves:

  • 21V4M072
  • 21V6M072
  • 21V9M072
  • 21V12M072
  • 21V16M072

Application areas

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

Contact us

  • Maximator can provide technical drawings upon request. 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)

Manufacturing Readiness (MRL)

Technology Readiness (TRL)

Medium Pressure Needle Valve for Hydrogen Application (21V Series)

Data sheet

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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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