Engineered for High Pressure Performance

Ultra high-pressure valves and fittings,
rated to 150,000 psi.

Exclusive UK and EU distributor for HIFLUX Co., Ltd — precision high-pressure valves, fittings and tubing for hydrogen, wellhead, research and process applications where failure is not an option.

150,000 psi

Maximum pressure rating

10,000–150,000 psi

Fitting range

316

Stainless steel grade

−252°C to 649°C

Operating temperature

Who We Are

The UK and EU arm of HIFLUX Co., Ltd

Hiflux UK is the exclusive UK and EU distributor for HIFLUX Co., Ltd of Daejeon, South Korea — a manufacturer of ultra high-pressure valves, fittings and tubing since 2010, and a designated Hydrogen Specialist Company under Korea's Ministry of Trade, Industry and Energy.

We hold UK stock, handle EU-facing supply, and provide the technical and documentation support a UK or EU project needs. Every series, every certificate and every batch is genuine HIFLUX product, traceable back to the manufacturer.

Buy genuine, buy traceable

If you are sourcing HIFLUX components in the UK or EU, source them from the authorised distributor. Grey-market product carries no traceable material certification — and on a 150,000 psi line, that documentation is the whole point.

About Hiflux UK
Hiflux high pressure needle valve
The Range

Five categories, one connection system.

Category
What it covers
High Pressure Valves
Needle, check, ball, air operated, safety and special valves
High Pressure Fittings
Elbow, tee and cross bodies with glands, collars, sleeves and accessories, 10,000 to 150,000 psi
High Pressure Tubing
Tube, nipples and tube support for cone and thread systems
Union & Adapters
Unions, male-to-male, male-to-female, bulkhead and Lok-to-female adapters
High Pressure Regulators
General, high-pressure, back pressure and air-operated back pressure regulators

All in cold-formed stainless steel 316 as standard, with Hastelloy, Inconel 600/625/825, Nickel 200 and Titanium available where the service requires them.

Browse all products
Featured Range

Built for every line, every condition.

Ultra High Pressure Needle Valve
~150,000 psi

Needle Valve

Ultra High Pressure Needle Valve

Extreme duty needle valve for research and test applications.

Ultra High Pressure Fitting
~150,000 psi

Fitting

Ultra High Pressure Fitting

Rated for the most extreme high pressure applications.

Ultra High Pressure Needle Valve
~100,000 psi

Needle Valve

Ultra High Pressure Needle Valve

Ultra high pressure needle valve for extreme environments.

Ultra High Pressure Check Valve
~100,000 psi

Check Valve

Ultra High Pressure Check Valve

Rated to 100,000 psi for extreme applications.

Ultra High Pressure Fitting
~100,000 psi

Fitting

Ultra High Pressure Fitting

Ultra high pressure fitting for extreme applications.

Ultra High Pressure Fitting Accessory
~150,000 psi

Fitting Accessory

Ultra High Pressure Fitting Accessory

Accessory rated to 150,000 psi.

3-Way 2-Stem Needle Valve
60,000 psi

Needle Valve

3-Way 2-Stem Needle Valve

Multi-port flow control at 60,000 psi.

High Pressure Rupture Disc
~60,000 psi

Safety Valve

High Pressure Rupture Disc

Burst protection rated to 60,000 psi.

Ultra High Pressure Needle Valve
~150,000 psi

Needle Valve

Ultra High Pressure Needle Valve

Extreme duty needle valve for research and test applications.

Ultra High Pressure Fitting
~150,000 psi

Fitting

Ultra High Pressure Fitting

Rated for the most extreme high pressure applications.

Ultra High Pressure Needle Valve
~100,000 psi

Needle Valve

Ultra High Pressure Needle Valve

Ultra high pressure needle valve for extreme environments.

Ultra High Pressure Check Valve
~100,000 psi

Check Valve

Ultra High Pressure Check Valve

Rated to 100,000 psi for extreme applications.

Ultra High Pressure Fitting
~100,000 psi

Fitting

Ultra High Pressure Fitting

Ultra high pressure fitting for extreme applications.

Ultra High Pressure Fitting Accessory
~150,000 psi

Fitting Accessory

Ultra High Pressure Fitting Accessory

Accessory rated to 150,000 psi.

3-Way 2-Stem Needle Valve
60,000 psi

Needle Valve

3-Way 2-Stem Needle Valve

Multi-port flow control at 60,000 psi.

High Pressure Rupture Disc
~60,000 psi

Safety Valve

High Pressure Rupture Disc

Burst protection rated to 60,000 psi.

High Pressure Valves & Fittings

Where our components are used

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Certification

Certified, documented, traceable

HIFLUX Co., Ltd operates to KS Q ISO 9001 for quality management, KS I ISO 14001 for environmental management and KS Q ISO 45001 for occupational health and safety.

In October 2023 the company was awarded KS certification for manual valves for hydrogen refuelling stations by the Korea Gas Safety Corporation (KGS), and its valves are in service at hydrogen refuelling station sites.

View certifications
Industry Membership

Proud member of the Hydrogen Energy Association

Hiflux UK is a member of the Hydrogen Energy Association (HEA), reflecting our focus on safe, reliable high-pressure flow-control for hydrogen production, storage, distribution and refuelling. Through the HEA we stay connected to the standards and developments shaping the UK hydrogen sector.

View our HEA membership
Hiflux UK Hydrogen Energy Association membership certificate

Get In Touch

Send us your specification. We'll come back with a price and the paperwork.

Whether it's a single valve or a full system, send your pressure rating, connection type and material requirement. We'll confirm availability, pricing and the certification that comes with it.