Inspection of Multi-diameter Pipelines Operating at Low Pressure
![Rosen](/sites/default/files/styles/mt_thumbnails/public/article/image/2019-07/Cover%20_Image_Tool_RoGeo-XT_12-18in.jpg?itok=bKoZMK5J)
Rosen
Particularly in the 1940s and 1950s, gas pipeline systems were not necessarily designed and built with inline inspection in mind. As a result, mechanical configurations are encountered that cannot be inspected with currently available inspection equipment. Furthermore, operators are trying to reduce capital and operational expenses by merging...