
Measuring the flow velocity when purging gas pipelines
Table of Contents Purging gas pipelines is a regular process as part of repair work as well as commissioning and decommissioning. This involves either letting gas into a new or repaired pipeline or removing it from a pipeline that is already in operation. The latter is often referred to as inertisation, as the pipeline is usually purged with an inert gas to displace the fuel gas. Q&A: What is an inert gas? Inert gases are gases with a very slow





