It raises the relevant control measures aimed to effect units installation accuracy, cycle problem, etc. caused by civil design and construction during welded pipe production line project.

针对焊管生产线工程中一些由土建设计、施工带来的直接影响设备安装精度、周期等问题，提出了相应的控制措施。

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Before installation on the suction and discharge line to clean, remove rust and dirt, especially welding pipe welding slag must be thoroughly cleared, to avoid killed after entering the pump.

安装前对吸入、排出管路要清理干净，去掉铁锈等脏物，特别是焊接管路的焊渣必须彻底清除，以免进入泵后咬死。

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In the paper the installation procedure of process pipe line for integrated chemical fertilizer factory is introduced.

介绍了大型化肥厂工艺管道的安装过程。

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