[ sealing ]
the race to provide high-performance seals for hydrogen applications . The industry is placing particular emphasis on technical leadership , ensuring they remain at the forefront of innovation as green hydrogen projects scale up globally .
Innovations in PTFE
One example of innovative technical stewardship from certain gasket manufacturers is the adoption and advancement of polytetrafluoroethylene ( PTFE ) seals , which have proven especially effective in alkaline electrolysers . PTFE has been the material of choice due to its proven long-term reliability , durability , chemical resistance , and ability to withstand harsh operating environments ; some seals have been documented to last up to 20 – 30 years in electrolyser applications .
While new materials are being explored , there is currently no long-term data to suggest that they can match the performance of PTFE in these demanding conditions . This has reinforced the position of PTFE as the standard for sealing solutions in the green hydrogen industry .
To further enhance efficiency and costeffectiveness , companies are introducing innovative gasket technologies . One such development is the creation of segmented gaskets , which provide the same technical reliability as traditional gaskets but at a lower cost . These innovations are critical as electrolyser manufacturers face increasing competition , particularly from lower-cost producers in competing regions . The segmented gaskets help manufacturers remain competitive without compromising on quality or performance – a key consideration as green hydrogen projects expand globally .
Importance of expertise in sealing solutions
As the industry evolves , the expertise of sealing solution providers is becoming increasingly important . Sealing companies with strong research and development capabilities and a global network of specialists are well-positioned to support the growth of hydrogen production . These providers offer not only high-quality materials like PTFE gaskets but also tailored engineering solutions that help electrolysers operate more efficiently and safely .
In addition to sealing expertise , partnerships with electrolyser manufacturers are critical to advancing the market .
Outlook
As the green hydrogen market grows , the demand for advanced and reliable sealing solutions will increase . The need for customized , highperformance gaskets that can withstand the harsh conditions of electrolysers is clear , and companies providing innovative and cost-effective solutions will play a pivotal role in driving the energy transition forward .
With significant projects underway across Europe , the Middle East , and beyond , the sealing industry is well-positioned to support the global push toward green hydrogen . As manufacturers ramp up production to meet the world ’ s clean energy goals , the role of sealing technologies in enabling safe , efficient , and scalable hydrogen production will be more critical than ever .
About Teadit
With a manufacturing and distribution network spanning more than 50 countries , the TEADIT Group is a global player . Its comprehensive range of sealing products can be found in a wide variety of applications , including in industries governed by stringent environmental and safety regulations . While the company ’ s green credentials are further strengthened by its growing presence in the biofuels market , the energy transition presents many other opportunities for growth and innovation , which TEADIT is determined to capture . Green hydrogen is one of them , as the company is perfectly positioned to become a major provider of sealing solutions to manufacturers of water electrolysers and hydrogen fuel cells .
24 Hydrogen Tech World | Issue 19 | December 2024