Discussion on the Influence of Insulation between Pipeline and Branch Pipeline on the Overall Cathodic Protection of Pipeline
At present,there are more and more pipeline branches,and some pipeline branches are laid without insulation devices,which results in the cathodic protection of pipelines not meeting the standard requirements.This article verifies the current loss situation of branch pipelines through feeding experiments and PCM leakage rate method,After rectification,the cathodic protection effect of the pipeline has significantly improved,meeting the standard requirements.