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Ebook
![TDW_GuideToPigging-Ebook](/sites/default/files/2021-01/TDW_GuideToPigging-Ebook.jpg)
Guide to Pigging
The four basic reasons to pig a pipeline are cleaning, separating products (batching), evacuation (displacement) and internal inspection. The Guide to Pigging includes all of the basics you need to know about pigging your lines.