The usage of pipeline pigging.
The usage of pipeline pigging.
发布时间：2025-03-15 17:22:09
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答案：①To periodically remove wax, dirt, and water from the pipeline.②To separate products to reduce the amount of interface betweenDifferent types of crude oil or refined products.③To control liquids in a pipeline, including two-phase pipelines, whenFilling lines for hydrostatic testing, dewatering following hydrostaticTesting, and drying and purging operations.④To inspect pipelines for defects such as dents, buckles or corrosion.⑤To apply internal coating to the walls of the pipeline for corrosionProtection.
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