
New requirements for pressure tests on hydrogen pipelines according to DVGW G 469-B1
Table of Contents Until now, the focus of pressure tests for gas pipelines according to DVGW was on natural gas. However, due to the increasing use of hydrogen (H2) as an energy source, the requirements are changing. With the introduction of the supplementary sheet G 469-B1, the DVGW has now responded to the growing use of hydrogen. In this article, we will answer the most important questions, explain what new adjustments have to be made and talk about our device

