The Powerful Development of Hydrogen at CIHC 2026

China’s hydrogen industry is growing fast and is worth keeping a close eye on. The progress being made in hydrogen across the country is nothing short of incredible. The decisions made at CIHC are likely to have a positive impact on how hydrogen systems will be designed, protected and regulated for years to come.

CIHC is the China International Hydrogen Congress and Expo, an event held at the China National Convention Center in Beijing. This March, CIHC is the place to be if you want to understand where the hydrogen industry is heading.

This event is bringing together the people designing, building, and safeguarding hydrogen systems at scale. We’ll be there, alongside our Chinese distributor partner at this event, Shanghai Suitech M&E Co., Ltd (上海苏业机电设备有限公司), one of our several valued partners in China.

China Leading the Hydrogen Charge

China produced and consumed over 36 million tonnes of hydrogen in 2024, more than any other country in the world. Renewables now make up more than 60% of China’s total installed power capacity, and in 2025, China generated around 4 trillion kilowatt-hours of renewable electricity, more than the entire EU uses in a year. The BBC has covered this shift in depth, and their conclusion is hard to argue with: China is becoming a green superpower.

CIHC sits right at the centre of this. Now in its fifth year, CIHC 2026 brings together over 600 companies from more than 20 countries across a 50,000 m² exhibition floor. You’ll find 1,000+ products and technologies covering the full hydrogen supply chain, from production to storage, transportation and refuelling, all the way to end use. Alongside the exhibition, CIHC 2026 runs a plenary conference and more than 10 specialist sessions, bringing over 200 speakers and around 3,000 delegates.

The event runs from 25th to 27th March 2026 at the China National Convention Center (Phase I & II), in Beijing. It’s organised by the China Hydrogen Alliance, China Electricity Council, and Beijing Tiger Exhibition Co., Ltd., among others.

This year’s theme is “Towards Innovation and Greenness, Building a Win-Win Future.”

Find out more about CIHC 2026 here.

Three types of Seetru stainless steel valves suitable for use across the hydrogen supply chain. Displayed with a light background and subtle 3D hydrogen atoms, featuring the SEETRU logo and decorative Chinese flag and Year of the Horse elements.

Seetru Hydrogen Valves On Show at CIHC 2026

Our representative, Larita Prescot, together with Suitech, our exhibiting distributor partner for CIHC, will be showcasing a selection of our hydrogen valve range. Covering a pressure range from 0.2 bar to 1,100 bar. Whether you work in hydrogen production, storage, compression, or distribution, there’s something on our stand for your hydrogen project.

Type 95605 / 956H5

Built for the high pressures you get in hydrogen filling and dispensing. We also make a variant of this valve for liquid hydrogen applications, which makes it a solid choice for storage and transportation systems.

Type 34410

An excellent safety valve that offers protection in hydrogen production and compression systems.

Type 646

 A versatile and all-round solution well suited to compression, storage, and purification applications.

Type 946 Flanged Safety Valve

Designed to deal with the challenges hydrogen brings with it and systems with flanged connections. It’s straightforward to install and operates to a high standard once it’s in place.

These are just a few of the hydrogen safety valves we’ll have at our CIHC booth. If you’re looking for something specific or you want to talk through your project, our representative and distributor will be ready to assist you with your questions.

If you wish to see our full range of valves for the hydrogen supply chain,
you can visit our hydrogen industry page here.

There you will discover a selection of hydrogen safety valves, flanged valves and change-over valves.

A split image showing London's Tower Bridge at sunset and the vibrant city of Beijing, China skyline at night, illuminated by moonlight and city lights.

Building Long-Term Partnerships in China

CIHC 2026 is part of a bigger story for us. Over the years, we have attended a range of events, both as visitors and exhibitors. In the past year alone, we’ve exhibited at two major trade shows in China, and we’re building real connections with some wonderful people and businesses.

In July 2025, we took a selection of our safety valves to Modern Railways at the China National Convention Center in Beijing. An event approved by the Ministry of Commerce, PRC and backed by China State Railway Group Co., Ltd., Modern Railways is one of the largest international railway exhibitions in the world, with 16 editions behind it since 1992.

Then in December 2025, we exhibited at Marintec China, one of the most important marine and offshore trade shows in the world, held in Shanghai. You can find out more about Marintec China, our experience there and what we had on show by reading our article here.

CIHC 2026 is our next step. If you’re attending, come and say hello at Booth A014-1, 2. We’ll be there all three days, ready to talk with you about the growth and development that’s taking place in the hydrogen industry. As well as how our valves help you protect your team, environment and business. Our presence at CIHC is just one part of our wider commitment to supporting the hydrogen industry in China.

We continue to grow our presence across China through our local distributor network, working with valued partners such as:

  • Jungmann Valves (Shanghai) Co., Ltd.
  • Suzhou Leitenberger Automatic Control Equipment Co., Ltd.
  • ERIKS Fluid Technology Co., Ltd.
  • Shanghai Suitech M&E Co., Ltd.
  • Leaxin Marine Engineering Co., Ltd. (Shipbuilding & Marine).

It’s an exciting time for hydrogen in China, and we’re proud to be part of it.


FAQ section for CIHC 2026

How do I order Seetru hydrogen valves through Chinese distributors?

You can place an order for hydrogen valves through our Chinese distributors either by getting in touch with them directly online, at the exhibition, or through our distributor network page.

Is accommodation available near the China National Convention Center?

Yes, some of the convenient options include the InterContinental Beijing BeichenChina National Convention Center Grand Hotel, and Pangu 7 Star Hotel. Make sure to book as early as possible, as they can fill up quite fast.

How do I get technical valve datasheets for Seetru hydrogen valves?

View and download datasheets directly from our product pages, email info@seetru.com, or use our contact page. Each type (95605/956H5, 34410, 646, 946 Flanged, etc.) includes information such as flow rates, materials, set pressures and more. Bear in mind that data varies by valve, medium, and industry.

Endorsed Safety Valves and Gauges at Marintec China 2025

Managing a cargo ship, workboat, or an offshore oil and gas site brings its own set of challenges. You must keep people safe, protect your equipment, and the environment. Not to mention, you must bear in mind all the regulatory changes that take place.  

You need clear, reliable readings of the liquids inside your tanks. As well as robust pressure safety management via safety valves. However, if your liquid level gauges or safety valves fail, you face expensive stops to your workflow and cause serious safety risks across your site.

Imagine the worry of not knowing the exact liquid level in a tank; it could cause issues for your team. Not enough fuel in the tank could leave them stranded. Not enough water in the tank for your crew’s journey… well.

What about a valve not opening when pressure builds up in a system on your ship or rig? That uncertainty leaves you feeling exposed and vulnerable to failure, and puts lives at risk. That’s why we attended Marintec China. These are the sort of challenges we specialise in solving, and we aim to help you find the right liquid level gauge or safety valve for your needs.

At Marintec China 2025, we spoke with project engineers, directors and fellow business associates about our products that lessen those worries. We give you a clear, easy ways to manage safety and measurement across your ships and offshore platforms, letting you focus on your project goals.

Connecting with the Maritime Industry at Marintec China 2025

The shipping and offshore industry is constantly changing. This is especially true as we direct more of our focus towards greener fuel solutions for the planet, such as hydrogen. Which is why you need equipment that can handle these new demands on both your ships and your platforms. That way, you ensure you’re doing the best for your people, business and environment.

So, what did we get up to at Marintec China 2025?

Our representative, Larita Prescott, met with engineers and decision-makers in the maritime industry from around the world. We listened to the challenges you face in today’s marine environment. Such as meeting new energy, safety, and efficiency standards. We shared how our UK-manufactured, certified liquid level gauges and safety valves can help. It was a pleasure talking with everyone who stopped by and with fellow businesses in the marine industry.

Image features SEETRU brand products, including liquid level gauges, safety valves, threaded valves, flanged valves and change-over valves for use with hydrogen. All in a trade show setting at Marintec China 2025 with professionals discussing details.

Talk to Us About Liquid Level Gauges

Knowing the liquid level inside your oil tank or water tank must be something you can do easily. You need a reliable liquid level gauge to ensure your systems are safe and your tanks have the right liquid levels. We have perfected this with two leading products for the shipping and offshore industry, which we had the pleasure of discussing at Marintec China 2025.

The G31 Seeflex Liquid Level Gauge

The G31 Seeflex liquid level gauge gives your team a direct, easy view of the liquid level in your tank. It has a robust, mild stainless-steel build, toughened borosilicate reflex glass and comes with push-button spring-loaded valves. The spring-loaded valves isolates the contents of your tank till your crew goes to check the levels. This gauge helps you get clear readings of your levels, minimise leaks, and is SOLAS compliant. Your certified and proven solution in demanding environments.

The G35 Seemag Magnetic Liquid Level Gauge

Our high-quality yet economical magnetic liquid level indicator for all-round visibility liquid level checks. The G35 uses magnetic technology to give a clear reading without touching the liquid itself. It keeps your team and site secure. It also has the option of high/low-level alarms with remote digital reading. Yet another robust liquid level gauge that is SOLAS compliant and proven in a range of harsh environments.

Your team, business and environment are our priority. Which is why we engineer high-quality and easy-to-maintain liquid level gauges that go through strict tests and gain a range of approvals. Making them applicable for use in different industries and regions across the world.

Hydrogen fueling systems for vehicles, ships, and trains, showcasing the versatility of hydrogen as a clean energy source.

Safety Valves for Current and Future Challenges

As ships and offshore rigs adopt new fuels and face new regulations. Safety valves must be able to deal with these new challenges. As well as go through rigorous tests to pass the new regulations to ensure their suitability and performance for these challenges.

Project engineers, decision makers, managers and those further afield. Had the opportunity to learn and share their knowledge on these greener fuels, and the challenges they bring at Marintec China 2025. We also had the opportunity to share how our hydrogen safety valves are built to tackle the challenges greener fuels like hydrogen bring. Your team relies on their environment, your site, to have reliable protection against pressure build-up, both with standard and with emerging fuel systems.

You, I… we’re all aware of the progress the hydrogen industry is making. We’re seeing hydrogen-powered cars like the Mercedes-Benz GLC F-Cell, which uses combined hydrogen consumption, hydrogen-powered trains in California, and liquid hydrogen-powered ferries like the MF Hydra.

We also have Fincantieri and Viking’s announcement from April 2025, of the first cruise ship in the world that will be powered by hydrogen stored onboard the ship. That hydrogen will be used for both propulsion and onboard electricity. Hydrogen is becoming such a big part of so many different industries as a green solution to be used for the well-being of our environment. That’s why we have developed safety valves that aren’t just capable of dealing with industries like oil and gas, refrigeration, chemical, etc, but safety valves that are built for the future.

A technician maintaining MEP hydrogen electrolyser stack at an industrial facility.

Seetru Hydrogen Safety Valves 

We offer a selection of safety valves built to handle the demands of hydrogen and other new fuels, helping you meet future safety standards. Below we’ll go over some of our selection.

Seetru’s Change-over Valves

These valves allow you to switch between two relief valves without needing to turn your whole system off. This means you can keep work going and your team safe, while maintenance or valve replacement is being done. Having this level of flexibility is key for any industry, as well as for offshore platforms and the marine industry in general. We are proud to have had the opportunity to share more about our change-over valve selection at Marintec China.

Discover our selection of change-over valves here.

Seetru’s Flanged Valves

For larger industrial systems or sites that require high flow capacity, our safety valves with flanged connections offer easy installation and removal without complicated piping adjustments. The flanged connection means securing the valve is straightforward and ensures a strong, long-lasting seal. Saving your team time during installation and maintenance.

Seetru’s Safety Relief Valves

Beyond our change-over valves and flanged valves. We also offer a range of compact safety valves well suited to the hydrogen industry supply chain. Including Type 646/641, Type 946H5/956H5 and Type 946 threaded. These are just a few mentions from a selection of safety valves that are designed to deal with the demanding pressures and conditions found across the hydrogen supply chain, from hydrogen production and storage through to dispensing and transport.​

  • Built for hydrogen conditions 
    Materials like the stainless steel 316 and our valve designs are chosen to help resist hydrogen embrittlement and minimise the potential of cracks in the valve that would cause leakage.
  • Compact and space‑saving
    Valves such as the  946H5/956H5 are compact, so they fit easily into small skid units, dispensers and compressor systems without the need for major layout changes.
  • Consistent workflow 
    Our advanced sealing technology and simple internal mechanisms are designed for optimal and repeatable opening and tight reseating of the valve. This is to minimise the possibility of leaks, which would bring your work to a halt.
  • Flexible connection options 
    Threaded versions like the Type 946  let you screw the valve directly into existing threaded connections on pipework or small pre‑assembled units. This makes installation quicker and simpler, especially in tight spaces or where adding flanged connections is not practical.
  • Support across the hydrogen supply chain 
    With Seetru, you can use one supplier for safety valves at every stage of your hydrogen projects, including production, compression, storage, transport and fuelling.

You can discover more about our available safety valves for the hydrogen industry here.

A collage of images showcasing urban transit, water treatment, food production, safety measures, and industrial processes.

We also have a wider range of valves to cover other industries, such as:

  • Rail industry
  • Chemical industry
  • Oil and gas industry
  • Compressed air and gas industry
  • And more…

  • Cryogenic and liquefied gas
  • Fire safety industry
  • Water and steam
  • Food and beverage industry

Ready to discuss your next project?

If you didn’t get the opportunity to catch up with our representative, Larita Prescott, at Marintec China, but are interested in our products for your next projects and goals. We’d be happy to support you. Please get in touch with our sales team either via our contact form, email or telephone number, which can be found on our contact page.


FAQ section for Marintec China 2025

Where can I see which exhibitions Seetru will be attending?

You can find our latest list of trade shows and events on our dedicated Trade Shows and Events page. This page is updated as new exhibitions are confirmed, so it’s the best place to see where you can meet us in person. We also have past exhibitions listed, so you get an idea of where we will be in the years to come.

Where can I find product approvals and certificates for Seetru valves and gauges?

If you need a specific approval for a project. Approvals for many of our products and the company are available to view on the Approvals page. You can also contact our sales team, who will be happy to provide you with information and products with the approvals and documentation you need.

Can you help me choose suitable products for a specific vessel or offshore project?

Yes, if you share details such as the application, temperatures, pressures, media (such as type of liquid, gas, etc), operating conditions and any class or regulatory requirements. Our team can recommend suitable liquid level gauges and safety valves. The easiest way to do this is via the form or contact details on our contact page.

The certifications ensure our valves meet high global safety, quality, and regulatory standards for the hydrogen industry. From hydrogen production, to storage, transport, fuel cells, and even use with liquid hydrogen. We have valves suitable for every part of the hydrogen supply chain.

How Kormarine 2025 Provided You with Better Maritime Safety

Kormarine 2025 brought together people from across the marine and offshore industries. From shipbuilders and engineers to equipment suppliers and technical teams. Everyone came with a clear goal in mind. To keep their teams, business, and environment safe at sea and on offshore sites.

This year, we were part of the UK Pavilion in Busan, South Korea. Kormarine 2025 gave us the opportunity to speak with visitors who wanted liquid level gauges that gave them a clear reading of the liquids in their tank, safe pressure control, and equipment they can depend on during daily work and audits.

Today, we’ll look at what we shared at Kormarine 2025 and how our liquid level gauges and safety valves support safety on board vessels and offshore platforms.

What we shared at Kormarine

At this year’s Kormarine event, we spoke about our G35 Seemag® Magnetic liquid level gauge, known for its robust design, featuring a polycarbonate front guard, an aluminum alloy rear guard, and additional components constructed from stainless steel 316. The level indicator and follower are made from polypropylene and nylon materials. All these components are what make the G35’s performance so reliable, even in harsh marine environments. This gauge provides clear, easy-to-read tank level indications, and its clear-cut design keeps maintenance simple for your crew.

We also took the opportunity to present our hydrogen safety valves, which attracted attention due to the industry’s move toward clean energy such as hydrogen. These valves are designed for safety, leak-tight performance, and media compatibility throughout the hydrogen supply chain. Supporting the growing interest and investment in cleaner fuel for the marine industry.

Image of the G35 Seemag Magnetic liquid level gauge with a digital display and diagram, alongside an offshore oil platform and shipping vessel on the water.

Support for builders & engineers after Kormarine 2025

Kormarine 2025 showed how much care goes into each vessel and offshore site.

Shipbuilders, engineers, and crew work under daily pressure to protect people’s lives, prevent costly leaks, and ensure they have everything they need to pass audits with ease.

We understand these challenges and aim to help you remove uncertainty. That’s why our products deliver on:

  • Clear tank visibility:
    Your teams will know their liquid levels at a glance.
  • Safe pressure control:
    Preventing dangerous overpressure blasts or failures.
  • Audit-ready documentation:
    Keeps proof of compliance simple and stress-free.
  • Expert advice whenever you need it:
    Making product selection straightforward and hassle-free.

With our safety valves and liquid level gauges, builders, crew members, and engineers can focus on building safer ships and offshore installations that stand the test of time.

How to reach us after Kormarine 2025

Whether you connected with us at Kormarine 2025 or missed the event but want to learn more about how we can support you on your next project. We’re here to help you find the right maritime safety equipment for your system.

If you require advice on choosing a liquid level gauge or safety valve for your vessel or offshore rig, feel free to reach out to us today.

You can contact our team by email, phone, or through the form on our contact us page. We’re ready to support your next project with certified and proven safety valves and liquid level gauges.

Three Seetru hydrogen safety valves displayed beside a cargo ship on the ocean, showcasing a selection of valve types discussed at Kormarine 2025 for the marine industry.

Final thoughts…

Kormarine 2025 gave you better maritime safety by giving you the opportunity to connect with businesses from across the world. Businesses like ours that have spent decades developing and engineering products to keep your team, business, and environment safe. Some of you even took the chance to meet our Seetru representative at the UK pavilion, supported by one of our South Korean distributors.

At Kormarine 2025, you learned more about our G35 Seemag® Magnetic Liquid Level Gauge and hydrogen safety valves. The G35 gauge helps crews check liquid levels in their tanks quickly, even in the harshest environments. While our valves keep your equipment and people protected from harm overpressure can cause. Our approvals attached to our liquid level gauges and safety valves are proof of how serious we are about people’s lives. We also provide you with audit-ready paperwork, so you avoid fines and delays. 

Shipbuilders, project engineers, and decision makers like yourself, left Kormarine knowing they have reliable options for the demands of their industry in the marine environment.


FAQ section for Kormarine 2025

What makes the G35 Seemag Magnetic liquid level gauge suitable for the maritime industry?

Our G35 Seemag® Magnetic liquid level gauge handles salt air, vibrations, and rough seas very well due to its robust build. Its polycarbonate front guard and stainless steel 316 parts protect against corrosion and impacts common on ships.

The polypropylene and nylon indicator gives clear tank readings for diesel, fuel oil, chemicals, and other liquids up to 40mm²/s viscosity (liquid thickness). Rated for 18 bar pressure and 180°C in marine use, it meets SOLAS requirements for use with flammable liquids on vessels. Additionally, no glass use means minimal shatter risk if knocked, keeping crews safe during rough weather.

Can I get product support locally in South Korea after Kormarine 2025?

After Kormarine 2025, the largest marine industry event in South Korea has come to an end. You’ll still be able to get local support from Seetru’s official distributors. You can find out more via our distributors page. There you will be able to select your continent and country to discover distributors local to you.

What safety standards do Seetru hydrogen valves comply with?

Our hydrogen safety valves comply with multiple safety standards and certifications, including:
• BS EN ISO-4126-1 & -7 design codes
• PED 2014/68/EU (CE marking)
• PE(S)R UK SI 2016 No. 1105 (UKCA marking)
• ASME BPVC VIII.1 & XIII (with UV stamp)
• TÜV type test approvals
• National Board approval
• CRN certification
• EAC (TR CU) customs union certification

Core standards (BS EN ISO-4126, PED/CE, UKCA) apply across the range. Additional approvals like TÜV, CRN and ASME vary by model. Please make sure to check individual datasheets for your specific valve needs. You can discover our full hydrogen valve range on our hydrogen industry page.

The certifications ensure our valves meet high global safety, quality, and regulatory standards for the hydrogen industry. From hydrogen production, to storage, transport, fuel cells, and even use with liquid hydrogen. We have valves suitable for every part of the hydrogen supply chain.

When Do Liquid Level Gauges Need to Be SOLAS Compliant

Even the smallest component on a marine vessel can cause inspection failure. For example, if your liquid level gauge isn’t SOLAS compliant where it should be, the result can be project delays, extra costs, and questions over your crew’s safety.

The point of this article is to show you when SOLAS compliancy is required for liquid level gauges, what the standards mean in practice, and which Seetru gauges carry the approvals you need as a shipbuilder or engineer.

What is SOLAS?

SOLAS stands for the International Convention for the Safety of Life at Sea. It’s the main set of international rules that keep ships, crews, and passengers safe. The convention is managed by the International Maritime Organization (IMO), which is part of the United Nations.

The first version of SOLAS was first adopted in 1914 as a direct response to the Titanic disaster in 1912. However, it didn’t come into force in 1915 as originally planned due to the First World War.

An illustrated depiction of the Titanic sailing at night, surrounded by stars and an iceberg, with smoke billowing from its stacks.

Subsequent versions were adopted in 1929 (entered into force in 1933), 1948 (entered into force in 1965), and 1960 (entered into force in 1965). The current version in use is the SOLAS Convention of 1974, which was adopted on 1 November 1974 and came into force on 25 May 1980 after ratification by enough countries. This 1974 convention introduced a new amendment procedure that allows for faster updates to the rules.

Since the 1980s, the rules have been updated many times to cover modern shipping risks. Today, SOLAS covers almost every area of ship safety, from fire protection and lifeboats to structural design and, of course, equipment like liquid level gauges.

Why should this be important to you? If you’re building or running a ship, SOLAS is a legal requirement, and inspectors can check your gauges and other components during surveys. If a gauge should be SOLAS compliant and isn’t, the ship can be held back until the issue is fixed. That means time lost, additional cost, and possible reputational damage.

Treaties and international agreements - International Convention for the Safety of Life at Sea, 1974 .

Why do some Liquid Level Gauges Need to be SOLAS Compliant?

It really depends on the type of liquid the gauge is measuring and the safety risks involved. Which is why not all liquid level gauges on board a ship require to be SOLAS compliant.

If a gauge is used on tanks carrying flammable or hazardous liquids, like fuel or certain chemicals, it must adhere to SOLAS rules. These gauges need to meet tough international safety standards to make sure they won’t cause sparks or leaks that could lead to fires or explosions. They also have to be robust and reliable because a wrong reading could spell disaster for the vessel and crew.

That’s why gauges like Seetru’s G35 Seemag magnetic gauge or the G31 Seeflex reflex gauge come with multiple approvals from major classification societies. Making them SOLAS compliant. They’re designed specifically for those important high-risk applications.

On the other hand, gauges that measure less risky liquids or are used in different industries might not need to be SOLAS compliant.

For example, Seetru’s G21 Tubular Marine Gauge is a heavy duty liquid level gauge for marine and offshore industries. As it has a tubular design, this gauge is suitable for use with non-flammable liquids only. Therefore, it doesn’t need to be SOLAS compliant. It’s a liquid level gauge that is commonly used for water storage and coolant tanks on cargo ships, tugs and military ships.

Documented requirements focused on meeting SOLAS compliance for maritime safety and operational effectiveness.

What Does SOLAS Require from You and Your Liquid Level Gauges?

As previously covered, the International Convention for the Safety of Life at Sea requires that gauges on tanks holding flammable liquids, like fuel or hydraulic oils. Must be designed to prevent any risk of fire, explosion, or leaking dangerous substances. These gauges undergo rigorous tests to make sure they can operate well under harsh conditions. These tests cover pressure, wide temperature ranges, and exposure to vibration and rough seas.

The gauge’s construction is also checked to confirm it won’t fail or give false readings. That’s done because inaccurate level information could lead to overfilling, leaks, or unsafe operating conditions. Features like self-closing valves, sealed electrical parts, and robust mechanical design are essential requirements.

Additionally, SOLAS rules often require that gauges can be maintained or replaced in a safe manner while tanks are in service, without the risk of releasing cargo or fuel. Some gauges must also meet standards for explosion-proof electrical equipment (such as IEC 60079-series which covers safety requirements for electrical devices used in explosive atmospheres), depending on their design and location on the vessel.

Type approvals for gauges come from classification organisations like Lloyd’s Register, DNV, ABS, and Nippon Kaiji Kyokai (Class NK). They witness testing, review documentation, and certify compliance before issuing certificates.

This thorough approval process ensures that when a liquid level gauge is certified as SOLAS compliant (or carries the Wheelmark), shipbuilders and operators can trust its build quality, reliability, and reading accuracy. This commitment is essential for avoiding inspection failures, delays, or safety incidents at sea.

Seetru’s G31 Seeflex and G35 Seemag gauges are examples that satisfy these stringent SOLAS requirements and hold multiple type approvals, making them trusted choices for marine applications involving fuels and other hazardous liquids.

You can find more about our liquid level gauge approvals here.

A shipping vessel heavily loaded with colourful containers sails through blue waters, alongside SEETRU’s G31 liquid level gauge.

How Do You Know if Your Liquid Level Gauge is SOLAS Compliant?

The simplest way to check if your liquid level gauge is SOLAS compliant is to look for the type approval certificates issued by recognised classification organisations, like the ones mentioned earlier on. They are independent organisations that test and certify gauges to meet SOLAS safety standards.

Manufacturers like us usually provide copies of these certificates along with the product documentation or list their approved gauges on their websites.

For example, our G31 Seeflex and G35 Seemag gauges are widely recognised with SOLAS type approvals and certifications from multiple organisations. You can also look for marks or labels on the gauge itself indicating compliance. These may include certification symbols or serial numbers traceable to a testing report.

Lastly, when you’re looking to buy a liquid level gauge, always ask your supplier for proof of said certifications that prove the gauge is SOLAS compliant. This is especially important if you will be using the gauge on your ship or workboat to monitor flammable liquids. It also applies to other tanks that hold flammable or important liquids covered by SOLAS rules. This protects you from dealing with inspection failures and ensures compliance with international maritime law.

Final Thoughts…

By making sure your liquid level gauges meet IMO’s SOLAS rules, you help protect everyone on board your vessel. This reduces the chance of things going wrong at sea during your journey. These approvals show the equipment has passed strict safety tests and meets international maritime regulations.

Whether you work on cargo ships, offshore platforms, or luxury yachts, choosing a liquid level gauge that is SOLAS compliant where it needs to be helps you avoid inspection delays and safety risks. That’s why manufacturers like Seetru, offer various gauges certified by major classification organisations worldwide.

Keep in mind, rules can change a little for different ships and countries. So, to be sure your gauge is right for your vessel, always check the latest advice from your ship’s class society or ask a surveyor before you buy.


FAQ section for SOLAS compliant liquid level gauges

Does SOLAS apply to all tanks on board your vessel?

Not every single tank on board a vessel falls under SOLAS rules. SOLAS mainly focuses on safety, it applies to tanks that are linked to the ship’s operation, stability, and fuel systems. This means fuel tanks, ballast tanks, and other important service tanks are covered.
 
It’s not only big cargo ships and workboats that need to follow the rules. Luxury yachts like sailing yachts, and sport yachts, etc. They also come under SOLAS if they are over a certain size and/or carry passengers commercially. Whether you’re running a large commercial ship or a sleek private yacht. Your key tanks will need gauges that meet SOLAS requirements.

Do SOLAS compliant gauges need more maintenance?

No, not really. A liquid level gauge that is SOLAS compliant doesn’t mean extra work for you. The approval simply means the gauge has been tested to meet strict international safety rules. Once installed, the maintenance is about the same as with any other high-quality liquid level gauge.
 
What makes the difference is sticking to a proper inspection schedule. Regular checks keep gauges accurate and working as intended. If you already look after your equipment, adding a SOLAS compliant gauge won’t feel any different.

Are SOLAS rules the same for cargo ships and passenger ships?

The basic safety principles are the same, but some rules do change depending on the type of vessel. Cargo ships and passenger ships both need to follow the SOLAS framework, but passenger ships usually face stricter requirements. This is because they carry people rather than cargo, so the risk to life is higher.

For example, a large cruise ship must have more detailed safety systems in place than a bulk carrier.
But in both cases, the goal of SOLAS is the same:
to make sure the vessel is safe to run and that liquid level gauges and other equipment can be relied on in an emergency.

Seetru Reflects on Hydrogen Technology Expo Europe 2025

Once again, we’re proud and excited to be part of the Hydrogen Technology World Expo Europe 2025. It was a great pleasure to be there last year doing what we do best. Helping you work with hydrogen in a safe manner, protecting your team and business.

This year’s event takes place from the 21st to the 23rd of October at Hamburg Messe. It’s shaping up to be quite an event with key speakers like Anke Alvermann-Schuler from Gasunie Deutschland,  and Mohamed A.Elreheem from Aramco and many more!

It’s going to be another fantastic year at the Hydrogen Technology World Expo Europe 2025 for anyone working in the hydrogen industry. From engineers to safety specialists and industry leaders. This is the place where important conversations will be taking place about the future of clean energy.

As the push for greener fuel grows stronger, keeping your people, equipment and business safe is at the forefront of everything we do. That’s why we’re looking forward to sharing some of the work we’ve been doing. This includes our excellent range of hydrogen safety valves.

We’ve been part of this conversation for years, and we’re proud to share what we know, while also learning from others. This year won’t be any different. So, if you’re heading to Hamburg too, we’d love to say hello.

Why We’re Going to the Hydrogen Technology Expo Europe 2025

Safety in the industries we work with is something of great importance to us, as lives and projects that are part of the future are at stake. The safety within the hydrogen industry is no different. We always aim to do our best because it helps protect lives, equipment and the future of cleaner energy. 

Events like these are excellent, not only for showing what we’re working on at Seetru. They’re an opportunity to network and connect with people. The people who work with hydrogen every day. To meet the engineers, safety leads and decision-makers who work with hydrogen every day and deal with its challenges.

The conversations that are had at the Hydrogen Technology Expo, help us understand the best way to support you, what you look for in safety valves, and where our hydrogen valves make a difference. That’s the kind of feedback that impacts what we do and makes our products better for everyone.

A scientific illustration of hydrogen molecules in blue hues, symbolizing the Hydrogen Technology World Expo and innovation in clean energy.

What Are We Bringing to the Hydrogen Technology World Expo

For this year’s Hydrogen Technology Expo, we’ll be bringing along a handpicked selection from our hydrogen valve range. Each one is built to deal with different pressure requirements and challenges.

Some of the valves that will be on show are built to handle a range of needs and challenges you may face in the hydrogen industry. The valves that will be on display cover a wide pressure range, from 0.2 bar to 1100.0 bar. Providing you with a selection of safety valves for applications across all stages of the hydrogen supply chain.

Starting with the Type 95605 / 956H5. This is a Seetru safety valve engineered to deal with the high pressures in hydrogen filling and dispensing. We have a variant of this valve available for liquid hydrogen applications (contact us for detailed pressure ratings), making it an excellent choice for hydrogen storage and transportation.

At our booth you’ll also be able to see Type 34410, a valve that provides overpressure protection in hydrogen production and compression systems. You’ll also see Type 646, a safety valve that is versatile and all-round solution well suited to compression, storage, and purification applications in the hydrogen industry.

Finally, let’s not forget about the Type 946 Flanged safety valve. Made for hydrogen systems with flanged connections. It is straightforward to install and gives you the performance you and your team can rely on.

These won’t be the only hydrogen safety valves we’ll be sharing with you at the hydrogen expo. If you’re after something specific or want to chat about how our valves could help you with your setup. Our team consisting of Edward Flint and Lloyd Carless will be at the stand and happy to talk with you.

You can also browse our full range of hydrogen safety valves here.

What This Means for Your Business

Whether you’re working on new hydrogen projects or managing ones already in place. The right safety valve helps things run well, safer, and with less potential for unwelcome interruptions that can put lives at risk. We understand how important that is when time, money and people’s safety are on the line.

Seetru team members Lloyd Carless, Heino Kuchta and Edward Flint. As well as Seetru's Managing Director, Andrew Varga at Hydrogen Technology World Expo 2025

Takeaways From the Hydrogen Tech World Expo 2025

Our team had a very successful few days at the Hydrogen Technology World Expo 2025 in Hamburg, Germany.

Edward Flint and Lloyd Carless met with many customers, both new and old. It was great talking about all the new hydrogen projects happening around us and the latest technological developments. It was encouraging to see so many businesses now active in the hydrogen industry. All focused on moving the industry forward.

They were joined by our EU Authorised Representative, Heino Kuchta, and Managing Director, Andrew Varga. Everyone enjoyed meeting people from across the hydrogen industry. From hydrogen production, to storage, infrastructure, fuel cells and more. The Seetru team spent their time networking, sharing ideas and discussing how we help maintain safety by providing safety valves that protect people, businesses, and the environment.

We look forward to continuing our support of the hydrogen industry as it grows.


FAQ section for the Hydrogen World Tech Expo

Where can we find other events Seetru representatives are attending?

For updates or information on the events our Seetru representatives will be attending in the future. Please visit our Trade Shows and Events page and keep an eye out on our company LinkedIn.

How can I get in touch with Seetru?

You can get in touch with us via our contact us page. There you’ll be able to fill in a form, send us an email or find the number to call us directly.

GH2 India Event and Our Endorsed Hydrogen Valves

If you’re working in the hydrogen industry, you already know the potential green hydrogen holds. However, you’re also aware of what’s at stake when working with a resource like this. Green hydrogen is considered a zero-emissions energy carrier at the point of use. It is the cleanest form of hydrogen because it’s produced through electrolysis powered by renewable electricity.

However, while there are many advantages to hydrogen. It is a volatile and flammable source that brings challenges with it. Whether you’re working on hydrogen transport, managing procurement or building new hydrogen projects. The quality of the components you use can make or break the outcome. That’s why when you walk into GH2 India this year. You’ll be stepping into a room full of people dealing with the same hydrogen challenges as you and working on solutions for those challenges.

About GH2 India Exhibition and Conference 2025

GH2 India brings together people and companies in the hydrogen industry who are shaping its future impact across India, the wider South Asia region and beyond. The event is held at Yashobhoomi Convention Centre, Dwarka, New Delhi, from the 28th to the 30th of August 2025. It offers a space to explore the latest in hydrogen technology, policy and investment. From project engineers to key decision-makers. It’s an excellent place to network with like-minded people, share ideas, find solutions and work together to move your hydrogen projects forward.

At GH2 India, you can expect exhibitors from a range of backgrounds, including line assemblies, hydrogen fuel cell components and auxiliaries, as well as electrolysers, hydrogen injectors, and companies like ours. Manufacturers of safety valves. All prepared to help you deal with the challenges hydrogen presents, including hydrogen embrittlement.

There is a strong speaker line-up at GH2 India, expected to feature voices like Dr Shivani Sharma, Principal Technical Consultant at Hitachi Energy India. As well as Hisham Mundol, Chief Advisor, India, at the Environmental Defense Fund. Mundol brings insights into India’s climate strategy and its path toward shared, sustainable prosperity.

Of course, these are just two of the many experts set to speak at the event.

A vibrant representation of the Indian flag blends with lush greenery and a hydrogen fuel symbol, highlighting eco-friendly energy.

Investment and Innovation at the Core of India’s Hydrogen Efforts

India has a clear plan in sight and is making great progress in pushing towards a green hydrogen future. The National Green Hydrogen Mission was launched in 2023, fuelled with a government allocation of around ₹19,744 crore (£1.7B GBP / $2.17B USD), with the aim to make India a global leader in hydrogen production, use and export by 2030.

The Indian government has set some ambitious targets with a view on producing 5 million metric tonnes of green hydrogen per year by 2030, powered by over 125GW of renewable energy. It’s also expected to create around 600,000 jobs, reduce fossil fuel imports and cut India’s annual greenhouse gas emissions by nearly 50 million tonnes.

As of March 2025, India has awarded contracts for 412,000 tonnes per annum of green hydrogen production capacity and approved 3,000 MW of annual electrolyser manufacturing capacity. Furthermore, in July 2025, India’s first fully indigenous green hydrogen plant launched at Deendayal port (previously known as Kandla port), with plans to scale from 1 MW to 10 MW (megawatts).

Why is this increase important? Well, 1 MW electrolyser plant produces hydrogen using around one megawatt of renewable power. So, scaling from 1MW to 10 MW means increasing the plant’s electrolyser capacity.

There are clear policies set in place for these developments, such as tailored subsidies, fast-tracked approvals and national standards for hydrogen classifications. Regional governments are rolling out their own strategies too, helping early-stage projects get off the ground.

On the infrastructure side, investments are being made. In Gujarat for example, Adani Energy Solutions won a ₹28 billion transmission project to supply green electricity for green hydrogen and ammonia facilities in Mundra. As a further demonstration of India’s effort, transport pilots using hydrogen-powered ferries, buses and hydrogen-powered trucks are already underway!

India’s hydrogen industry is on the rise, and there is no doubt that India is presenting opportunities for manufacturers, engineers, suppliers and project leads to work together in a global effort to build cleaner and safer systems for the future. This is why the Green Hydrogen Summit 2025 in India is the place to be. To discover what is in development with your own eyes and connect with the teams who have a hand in making green hydrogen projects happen.

Three stainless steel safety valves: a pressure regulator, a change-over valve, and a flanged safety valve, displayed against a gradient background with a banner representing the flag of India.

Seetru at GH2 India

We see the efforts India is putting into building a cleaner and safer future, which is one of the reasons why we’re proud to be attending the Green Hydrogen Summit this year and support Indian businesses with their green hydrogen projects.

If you’re curious about how Seetru’s safety valves could help you with your hydrogen project’s needs and requirements. Come and see for yourself at GH2 India! We’ll have a small selection of our hydrogen valves available to view. Our valves can cover a range of hydrogen applications and system types, from hydrogen production to storage and more!

The valves that will be on display cover a wide pressure range, from 0.2 bar to 1100.0 bar. Offering solutions for applications across all stages of the hydrogen supply chain. Starting with the Type 95605 / 956H5. A Seetru safety valve engineered for the high pressures in hydrogen filling and dispensing. We have a variant of this valve available for liquid hydrogen applications (contact us for detailed pressure ratings), making it an excellent choice for hydrogen storage and transportation.

At our booth you’ll also be able to see Type 34410, a valve that provides overpressure protection in hydrogen production and compression systems. You’ll also see Type 646, a versatile and all-round solution well suited to compression, storage, and purification applications. Let’s not forget about the Type 946 Flanged safety valve. Made for hydrogen systems with flanged connections. It is easy to install and gives you the stable performance you and your team can rely on.

The valves mentioned won’t be the only hydrogen safety valves we’ll be sharing with you at the Green Hydrogen Summit India. If you’re after something specific or want to talk about how our valves could help you with your hydrogen project. Our team consisting of Kishor Ghungrud and Larita Prescott, will be at Booth D04. Ready to talk with you about hydrogen, answer questions, walk you through our valves, and help you find the right safety valve for your hydrogen applications.

You can also browse our full range of hydrogen safety valves here.


GH2 India FAQs

How do I get in touch with you before any event?

You can reach out to us via email, telephone or fill out the form on our contact us page. If you’re based in India and would prefer to speak with our local representative, please visit our Seetru in India website to find out how to get in touch.

Can I schedule a meeting with a Seetru representative at an event?

You don’t need to, just pop by our stand and a member of our team will be happy to chat!

How can I stay updated on exhibitions Seetru will be attending?

You can find out what exhibitions we’re attending and if we’re attending any close to you by visiting our Trade Shows and Events page.

How can I find out more about the GH2 India exhibition?

You can find out more about the Green Hydrogen Summit India right here, on their GH2 India exhibition and conference site.