Cleanup corrosive substance in pipe such as internal water, clean oil, methane hydrate, ferric oxide, carbide dust, carbon bisulfide, hydrosulphurice acide, etc.; reduce corrosion damages to inner wall of pipeline caused by corrosive substance; clarify pi
Cleanup corrosive substance in pipe such as internal water, clean oil, methane hydrate, ferric oxide, carbide dust, carbon bisulfide, hydrosulphurice acide, etc.; reduce corrosion damages to inner wall of pipeline caused by corrosive substance; clarify pi
清除管线内部积水、轻质油、甲烷水合物、氧化铁、碳化物粉尘、二硫化碳、氢硫酸等腐蚀性物质；降低腐蚀性物质对管道内壁的腐蚀损伤；重新明确管线走向；检测管线变形；检查沿线阀门完好率；减小工作回压。