Panel Discussion: DIN EN 18191: Redefining Valve Requirements for the Hydrogen Economy
As the hydrogen economy accelerates, the need for reliable and harmonized standards becomes critical. The upcoming DIN EN 18191 introduces a new framework of requirements for metallic valves in hydrogen service, addressing key technical challenges such as hydrogen embrittlement, material compatibility, sealing performance, and durability under demanding operating conditions.
This panel discussion brings together leading stakeholders from industry and standardization—including Mankenberg, AS-Schneider, and potentially Linde, DIN, VDMA, ZSW, and Quest One—to explore the implications of these evolving requirements. The session will highlight how DIN EN 18191 will impact valve design, material selection, testing strategies, and certification processes, as well as its influence on product development and quality assurance.
Beyond the valve sector, the discussion will address the broader impact on hydrogen infrastructure, including process industries, transport, and storage. It will also explore the challenges manufacturers face in adapting to new standards and the opportunities for innovation in a rapidly growing market.
The panel provides a forward-looking perspective, offering practical insights to help industry stakeholders prepare for upcoming requirements and actively shape the future of hydrogen systems.





