In pipe design of the petrochemical plant, introduced the classification and application of piping support and hanger, and should followed the setting method and selection principle to design piping support and hanger. It proved that the importance and significance of piping support and hanger in the pipe design of petrochemical plant% 介绍了在石油化工装置的管道设计中，管道支吊架的分类及用途和管道支吊架的设计应遵循的设置方法及选用原则，并说明在石油化工管道设计中管道支吊架的重要性及意义。
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