原油长输管线局部换管及其投产、清油工艺

Local Pipe Changing and commissioning,and Cleaning Process for Long-distance Oil Transportation Pipeline

介绍了一种在不停产的情况下局部更换、投产原油长输管道及清除被换掉的管道内原油的方法 ,并说明了投产。

This paper introduces a method of local pipe changing and commissioning for long-distance oil transportation pipeline while it is operating,and cleaning the oil inside the changed pipeline,and explains the problems to be noted during commissioning and cleaning.