HyNTS Operational: Qualification of Pressure Vessels
Abstract
The National Transmission System (NTS) uses dry scrubbers, filters and strainers to remove contaminants in the gas stream. Introducing hydrogen raises new challenges due to its distinct properties, which could affect the performance and efficiency of these existing cleaning assets. We completed a project that investigated the compatibility of these assets with hydrogen and hydrogen blends to ensure gas quality without compromising the safety or efficiency. An outcome was to get a deeper understanding of the fracture and fatigue behaviours of these equipment to better understand whether hydrogen will impact the material properties. This assessment will undertake a targeted CTR analysis to inform a future potential physical test programme.