Abstract:

Taking the construction technology of the inlet and outlet pipeline of flue gas turbine in the 4.8 Mt/a FCCU of a refinery as the example, this paper introduces the pipeline construction process, the key points of pipeline installation technology, the expansion joint installation and the support and hanger installation, and summarizes the key points in the installation of inlet and outlet pipeline, expansion joint and support and hanger of flue gas turbine, providing reference for the construction of similar pipelines in the future.

Key words: flue gas turbine, inlet and outlet pipeline, construction technology