The importance of corrosion protection for long-distance natural gas pipelines

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For long-distance natural gas pipelines, which are used to transport natural gas over long distances, pipelines are generally laid underground or overhead; however, they are prone to corrosion due to various factors. It is mainly caused by three factors: corrosion of underground soil, corrosion due to chemical components, and corrosive substances in natural gas. If the soil is highly corrosive, the outer wall of the pipeline is prone to erosion, thereby reducing its service life. Furthermore, if gas pipelines are subjected to corrosion over a long period of time, it increases the likelihood of leaks from these pipelines, which can severely pollute the atmospheric environment. It can also lead to highly dangerous incidents such as fires and explosions, posing a serious threat to people’s lives and property. Therefore, it is necessary to improve the overall protection efficiency of long-distance natural gas pipelines, so as to ensure the stable transmission of natural gas, prevent pipeline leakage accidents, and safeguard people’s lives and property.