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Title: Worldwide rehabilitation work is undergoing major changes. [Rehabilitation of oil and gas pipelines]

Journal Article · · Pipe Line Industry; (United States)
OSTI ID:5138382
 [1]
  1. CRC-Evans Rehabilitation Systems, Inc., Houston, TX (United States)

This paper reviews methods for the rehabilitation of in-service pipeline systems and the types of protective coatings which appear to work best. The paper also compares the cost benefits of retrofitting the pipeline versus abandonment, replacement, or operation at reduced pressure and flows. A review of the normal procedure for retrofitting a pipeline is discussed and includes administrative procedures, coating removal procedures, surface preparation, and new coating application. A discussion of inherent problems found with both out-of-ditch and in-situ types of rehabilitation. Equipment for surface preparation is also presented and the advantages and disadvantages of each along with the effectiveness on different types of metal surfaces.

OSTI ID:
5138382
Journal Information:
Pipe Line Industry; (United States), Vol. 77:2; ISSN 0032-0145
Country of Publication:
United States
Language:
English