Installation and Welding Plan for Coated Composite Steel Pipes
The installation and welding scheme of plastic coated steel pipe in Xiaolangdi Yellow River Diversion Project(irrigation area,industrial and urban domestic water supply)was mainly discussed.It primarily includes the following contents:site preparation,plastic coated steel pipe installation and welding construction process,steel pipe weld inspection and defect treatment,etc.,which can provide experience of reference for similar projects.