Premium Instrumentation Tubing for Critical Applications in the Netherlands
At HYG Benelux, we deliver high-performance instrumentation tubing engineered for the most demanding industrial environments. As a leading provider, we specialise in supplying precision high-quality instrumentation tubing in the Netherlands that ensures safety, reliability, and superior performance across complex fluid and gas systems.
Whether your operations involve high-pressure hydraulic lines in the oil and gas sector or ultra-high purity systems for semiconductor manufacturing, our tubing meets strict international standards to guarantee leak-free connections and long-term durability.
Talk to one of our specialists to find the perfect tubing solution for your application. Call us on +44 (0) 730 575 2346 for expert advice.
Why Choose HYG Benelux as Your Instrumentation Tubing Supplier in the Netherlands?
We understand that in critical process instrumentation, there is no margin for error. Our reputation as a trusted partner is built on decades of expertise in manufacturing and distribution, combining global production capabilities with local service tailored for the Benelux region.
Unmatched Quality Assurance
Our production facilities in Ulsan utilise state-of-the-art technology and an in-house R&D centre to maintain precise control over every aspect of manufacturing. We ensure every length of tube meets rigorous dimensional and metallurgical standards.
Comprehensive Testing Capabilities
Reliability is verified through exhaustive testing protocols. We conduct mechanical testing, chemical analysis, and cleanliness verification to ensure our products exceed expectations before they reach your facility.
Global Standards Compliance
We strictly adhere to major international specifications, including ASTM, ASME, EN, DIN, and JIS. This ensures our tubing integrates seamlessly into global supply chains and meets the specific regulatory requirements of Dutch industries.
Our Instrumentation Tubing Product Range
We offer a diverse inventory designed to suit various pressure ratings, corrosion resistance requirements, and installation environments. View our full range in more detail on our instrumentation page.
Seamless Instrumentation Tubing
Our seamless options offer superior strength and integrity for high-pressure applications. Without a welded seam, these tubes provide uniform wall thickness and exceptional resistance to internal pressure, making them ideal for critical impulse lines and hydraulic systems.
316 and 316L Instrumentation Tube
Constructed from premium austenitic stainless steel, our 316 and 316L grades offer excellent corrosion resistance and mechanical properties.
- 316 Instrumentation Tube: Standard grade with molybdenum for enhanced resistance to pitting and crevice corrosion in chloride environments.
- 316L Instrumentation Tube: A low-carbon variation that minimises carbide precipitation during welding, ensuring maximum corrosion resistance in welded assemblies.
Coiled Instrumentation Tubing
For long runs requiring fewer connections, our coiled tubing reduces the need for fittings, thereby minimising potential leak points and installation time. This solution is particularly effective for subsea bundles, steam trace lines, and remote sensing lines.
High Pressure Instrumentation Tubing
Designed for systems operating under extreme stress, our high-pressure tubes are manufactured with thicker walls and high tensile strength materials to withstand significant internal pressures safely. Talk to one of our specialists to find the perfect tubing solution for your application.

Technical Specifications and Precision Engineering
To ensure compatibility with standard industry components, specifically compression fittings, our tubing is manufactured to exacting tolerances.
Double Ferrule Fitting Compatible Tubing
Our tubing is engineered with controlled hardness and surface finish to ensure a perfect seal with double ferrule fittings. This compatibility is crucial for creating gas-tight seals that resist vibration and thermal cycling.
Strict Dimensional Tolerances
We maintain tight control over dimensions to ensure ease of installation and system integrity.
- OD Tolerance: Precise outer diameter control ensures fittings slide on easily and grip correctly.
- Straightness Tolerance: Our straight lengths are produced to minimise bow, facilitating easier layout and support in instrumentation racks.
Surface Finish and Cleanliness
- Pickled and Passivated Tubing: All our instrumentation tubes undergo pickling and passivation to remove surface impurities and enhance the natural passive oxide layer, maximising corrosion resistance.
- Bright Annealed: We also offer bright annealed finishes for applications requiring a smoother surface to reduce particle entrapment.
Industries We Serve in the Benelux Region
Our expertise extends across a wide range of sectors where precision and reliability are non-negotiable.
Oil & Gas
In harsh offshore and onshore environments, our tubing resists corrosive seawater and sour gas. We supply durable instrumentation lines for process control, chemical injection, and hydraulic power units.
Semiconductors & Microelectronics
For the thriving Dutch high-tech sector, we provide ultra-high purity tubing. These products meet stringent cleanliness standards required for delivering process gases and fluids in wafer fabrication.
Automotive & Motion Control
We support the automotive industry with high-precision tubes used in fuel delivery systems, braking lines, and advanced motion control assemblies where vibration resistance is key.
Energy & Heat Transfer
From traditional power generation to renewable energy projects, our tubes are used efficiently in heat exchangers, steam lines, and turbine instrumentation, ensuring optimal thermal transfer and system monitoring.
Talk to one of our specialists to find the perfect tubing solution for your application.
Certifications and Standards
Quality is not just a promise; it is a documented guarantee. HYG Co., Ltd. holds extensive certifications that validate our commitment to excellence.
- ISO 9001:2015: Certification of our Quality Management System for the manufacturing and trade of stainless steel tubes and pipes.
- ISO 14001:2015: Verification of our Environmental Management System, ensuring sustainable manufacturing practices.
- PED 2014/68/EU: Compliance with the Pressure Equipment Directive, essential for supplying pressure-retaining equipment within the European Union.
- AD 2000-Merkblatt W0/W2: German certification for pressure vessel materials, demonstrating our ability to serve the broader European market.
- IATF 16949: Automotive quality management certification, highlighting our capability to meet the stringent demands of the automotive supply chain.
- ASME BPE: Authorisation for Bioprocessing Equipment, proving our suitability for sanitary applications.
- Class Societies: Approvals from major bodies ensuring suitability for marine and offshore applications.
These certifications confirm that when you choose us as your instrumentation tubing supplier Netherlands, you are choosing a partner dedicated to the highest levels of industrial safety and quality.
Frequently Asked Questions (FAQs)
What is the difference between seamless and welded instrumentation tubing?
Do you offer material test reports (MTRs) with your shipments?
Can you supply imperial and metric sizes?
Is your tubing suitable for hydrogen applications?
How do you ensure the tubes arrive in good condition?
Contact HYG Benelux Today
Don’t compromise on the integrity of your instrumentation lines. Contact HYG Benelux today for precision tubing solutions that deliver safety and performance.
Address: Energieweg 14, 4691 SG, Tholen, The Netherlands
Phone: +44 (0) 730 575 2346
Email: mgc@hyg-benelux.com
Office hours: Mon-Fri: 9:00-18:00, Sat-Sun: Closed
About the Netherlands
The Netherlands is a global hub for logistics, high-tech manufacturing, and energy. With the Port of Rotterdam serving as Europe’s largest seaport, the country plays a pivotal role in the international oil, gas, and petrochemical trade. Additionally, the southern region, particularly around Eindhoven, is known as “Brainport,” a world-leading centre for the semiconductor and electronics industries.
At HYG Benelux, we are proud to support these dynamic sectors. Our strategic logistics capabilities allow us to provide rapid delivery across North Holland, South Holland, Brabant, and beyond, ensuring that Dutch industries have the critical components they need to keep running smoothly.