In this paper, the design points of petroleum chemical equipment such as tower top, side and bottom piping, manholes layout and the nozzle position are introduced briefly.
本文对石油化工装置设计中塔顶、塔体侧面和塔底管道的设计，人孔布置及管口方位的设计要点做简要介绍。
We have analyzed the side bend bracket parts of the process and introduced the side bend bracket of multi-position progressive die for the overall structure, main parts and the layout scheme.
分析了侧弯支架零件的工艺性，介绍了侧弯支架多工位级进模的总体结构、主要零部件和排样方案。
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