ASME B31.12 is the definitive American National Standard for the design, construction, and maintenance of hydrogen piping and pipelines. As industries pivot toward a hydrogen economy, understanding the is essential for ensuring the safe transportation of both gaseous and liquid hydrogen. Overview of ASME B31.12
: It applies up to and including the joint connecting the piping to associated pressure vessels but does not govern the vessels themselves. asme b 31.12 pdf