When the pump sets lose electricity during operation, for the sake of preventing pipe failure by negative pressure, installed a surge shaft at the head of the pipe line.
当泵组运行失电时，为防止负压对管道的破坏，在管道首都设置了调压井。
Mainly used to pump impeller, pipe line and complex graphics and all kinds of metal materials, the welding corresponding control system can automatically accomplish 3d laser welding.
主要用于水泵叶轮、管道相贯线及复杂图形和各种金属材料的焊接，配合相应控制系统能自动完成三维激光焊接。
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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