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Sealing solutions in the green hydrogen revolution : a market overview
As the world accelerates its efforts towards a sustainable , carbon-neutral future , green hydrogen has emerged as a pivotal solution in the clean energy transition . Produced via water electrolysis powered by renewable energy , green hydrogen offers a pathway to decarbonizing industries . However , this flourishing market also presents unique challenges , particularly in the development of reliable sealing solutions for electrolysers and hydrogen fuel cells , where safety and efficiency are essential .
By Angelica Pajkovic , Client Specialist , and Frank Weber , CEO , TEADIT
Gasket customization
With industrial processes increasingly focused on emission reduction and environmental safety , companies providing sealing solutions are adapting to meet the demands of this rapidly expanding market . Electrolysers , the technology behind green hydrogen production , are complex systems requiring hundreds of seals to ensure safe , leak-free operation . For example , a 5-MW alkaline electrolyser can require roughly 500 gaskets . As future plant capacities are projected to be measured in gigawatts , the demand for sealing solutions is set to grow exponentially .
The need for customized sealing solutions has , therefore , simultaneously become more pronounced . Many electrolysers , which are often custom-built , require seals tailored to their unique designs . Customization remains crucial , especially in the early stages of product development , to ensure that the gaskets effectively prevent any potential leaks .
Early collaboration between seal providers and manufacturers can lead to more economical and efficient solutions , optimizing the design and performance of the electrolysers . More specifically , the product gains an inherent value when the sealing manufacturer can create tailored solutions that are both technically superior and more cost-effective . The earlier they are involved , the higher the level of customization .
This collaborative approach can ultimately reduce production costs and improve the efficiency of hydrogen systems – a critical factor as the industry moves toward mass production .
Regional market dynamics
The green hydrogen market is experiencing different rates of growth across regions . In Europe , where significant government funding supports the energy transition , the sector continues to develop . In North America , particularly in the U . S ., the market is somewhat uncertain , influenced by political factors that could impact the pace of development . On the other hand , the Middle East is emerging as a key player , as countries like Saudi Arabia establish large-scale gigawatt projects and investing heavily in renewable energy .
Despite some regional slowdowns , innovation in sealing technology has not decelerated . Companies developing solutions continue to invest in research and development to stay ahead in
Hydrogen Tech World | Issue 19 | December 2024 23