Foam pigs are a common tool for cleaning pipes, so what is the classification of foam pigs? What are the principles to be followed when testing pipelines? Today, the editor will explain in detail the classification of the foam pig and the principle of pipeline pressure test. I hope to help everyone. The details are as follows.

The bare foam pig is a device used to clean oil pipelines and plays a very important role in pipeline cleaning and maintenance. So how do we choose when cleaning the pipeline? Next, we will introduce the selection method of the bare foam pig in detail, and I hope to help everyone. The details are as follows.