Hydrogen application
Control solutions for the hydrogen sector.
IMF is a trusted partner to the hydrogen industry, providing advanced fluid control solutions for the specific challenges of this fast-moving sector.

IMF is a member of
- Hydrogen gas
control experience - 60 years
- Hydrogen-qualified
series - 8 series
- Maximum
pressure - 1 000 bar
- Helium
leak tightness - 10⁻³ → 10⁻⁴ mbar·l/s
Solutions
The entire hydrogen value chain,
from production to use.
IMF is a French manufacturer of industrial high-pressure regulators, valves and safety relief valves. We support customers from production through end use, from electrolysis to the hydrogen dispenser, with standard and custom solutions for each stage.
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01 / Production
H₂ production
Control and safety for hydrogen production units, including steam methane reforming (SMR), PEM or alkaline electrolysers, capture and purification.
- Electrolyser outlet (15–35 bar)
- Conditioning after purification
- PED Category IV safety relief valves
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02 / Distribution
H₂ distribution
Compression, storage and distribution at every pressure level, including cylinder racks, trailers, storage cascades, pipelines and filling stations.
- 350 / 700 / 1,000 bar cascades
- Pressure reduction at refuelling stations
- Helium leak tightness of 10⁻⁴ mbar·l/s
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03 / Mobility
H₂ mobility
Onboard and custom solutions for hydrogen mobility, including high-performance cars, ships, mining vehicles, trucks and trains. Designed to balance weight, performance and safety.
- 700 bar onboard regulators
- Lightweight versions (special alloys)
- TPED compliance and mobility certifications
Series: D973D979Custom solutions
What we offer
Three levels
of support.
Every hydrogen project has its own pressure, certification, space and integration requirements. We offer three options, from a readily available catalogue product to a custom design.
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Standard
Our catalogue of more than 80 series covers most industrial H₂ requirements. Fast availability, comprehensive data sheets and traceability.
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Bespoke
We adapt a catalogue product to your system by changing connections, adjustment ranges or materials, or by supplying a skid with instrumentation.
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Custom design
A complete design to your specification. Our engineers handle calculations, prototyping, qualification and preparation for series production.
Qualified products
Series qualified
for hydrogen.
Selected IMF series for hydrogen service, with H₂-compatible materials, enhanced helium leak tightness, qualification tests and PED compliance.
Series D973

D973 : The family’s ultra-high-pressure model, with BSPP or SFX connections.
- Max. inlet
- 1000 bar
- Outlet
- 30 → 700 bar
- Material
- Stainless steel
Series D979

D979 : The stainless steel D249, with the same choice of outlet pressure ranges.
- Max. inlet
- 420 bar
- Outlet
- 1.5 → 300 bar
- Material
- Stainless steel
Series D249

D249 : The widest choice of outlet pressure ranges in the family.
- Max. inlet
- 420 bar
- Outlet
- 1.5 → 300 bar
- Material
- Brass
Series D261

D261 : Versatile dome-loaded regulator, available in validated configurations.
- Max. inlet
- 420 bar
- Outlet
- 0 → 350 bar
- Material
- Brass · Stainless steel
Series D268

D268 : The premium large-body dome-loaded regulator.
- Max. inlet
- 420 bar
- Outlet
- 5 → 380 bar
- Material
- Stainless steel · Aluminium bronze
Series D166

D166 : Threaded or with swivel flanges, in brass or stainless steel.
- Max. inlet
- 100 bar
- Outlet
- 0.3 → 100 bar
- Material
- Brass · Stainless steel
Series D162

D162 : Large high-pressure body with independent needle valve adjustment.
- Max. inlet
- 350 bar
- Outlet
- 5 → 220 bar
- Material
- Brass · Stainless steel
Series S153

S153 : Spring-loaded safety valve in brass or stainless steel.
- Max. inlet
- 450 bar
- Outlet
- 8 → 450 bar
- Material
- Brass · Stainless steel
Why IMF
Five reasons
to choose us.
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Reliability
More than 60 years of experience, proven technologies and a presence in the hydrogen sector since its industrial beginnings.
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Innovation
Designs and technologies optimised for hydrogen, including the D973 for 1,000 bar, high-pressure dome-loaded regulators and qualification tests.
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Custom solutions
Solutions tailored to your requirements for straightforward integration into your processes and installations.
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Quality
Compliance with international standards for safety, reliability and performance, including ISO 9001, PED and TPED.
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Sustainability
We support the hydrogen economy and a more sustainable future. Manufactured in Andilly, France, since 1963.
Technical FAQ
Frequently asked questions
about H₂ regulation.
Common questions from integrators, engineering teams and operators. Contact us for more information. An engineer will take up your request within 24 hours.
Ask your questionWhat is the minimum leak-tightness requirement for a hydrogen pressure regulator?
For hydrogen we target internal leakage of 10⁻³ mbar·l/s and external leakage of 10⁻⁴ mbar·l/s, measured using helium on every component. The leak test report can accompany the order with the serial number.
How do you choose between a spring-loaded and a dome-loaded hydrogen pressure regulator?
[Answer to be supplied by IMF engineering: two to four sentences.]
Which materials resist hydrogen embrittlement?
[Answer to be supplied by IMF engineering: two to four sentences.]
Does a hydrogen pressure regulator require an upstream filter?
[Answer to be supplied by IMF engineering: two to four sentences.]
What does the “OD SFX” suffix on the D973 mean?
[Answer to be supplied by IMF engineering: two to four sentences.]
What are the lead times for standard and custom hydrogen pressure regulators?
[Answer to be supplied by IMF engineering: two to four sentences.]
Certifications
Quality & certificationISO 9001:2015
Quality management
DESP 2014/68/UE
Pressure equipment
T-PED
Transportable pressure equipment
ISO 19443
Nuclear quality management
ATEX 2014/34/UE
Explosive atmospheres






