Training courses: October 18-19
Conference: October 20-21
Exhibition: October 20-21
Performing Pipeline Rehabilitation
Introduction
- Overview of the course
- Outline of Course Materials
In-Plant Rehabilitation of Pipelines
- Removal of existing coatings
- Internal cleaning
- Surface preparation
- Coating application
Field Rehabilitation Options
- Types of techniques that are available
- Factors affecting selection of the best technique
- Practical examples
Out of the Ditch Rehabilitation Projects
- Right-of-way crossings
- Applicable engineering calculations
- Right-of-way preparation
- Excavation and stripping the pipeline
- Removing the existing coating
- Preparing the pipeline surface for the new coating
- Application of the new coating
- Lowering-in and tie-in of the pipeline
- Final right-of-way restoration
In-situ and Short Segment Rehabilitation Projects
- Engineering Evaluation of the project
- API 1117 Standard
- Supporting the line
- Moving the line
- Lowering the line
- Excavation of the pipeline
- Removing the existing coating
- Preparing the pipeline surface for the new coating
- Application of the new coating
New Approach to In-Situ Rehabilitation
- Rehabilitation of Operating Pipelines
- Problems
- New Technology Solution
Internal Pipeline Rehabilitation Projects
- Nature of the problem
- Corrosion, erosion and corrosion/erosion
- Techniques available
- “Tight fit” or interference sliplining systems
- “Swedglining systems
- Xhab external pipe strengthening
- Smart Pipe internal pipe strengthening
- Liquid coating systems
Selecting a Field Rehabilitation Coating
- Evolution of field coatings
- Application Properties
- Material Properties
- Costs
Inspection of the pipeline
- ANSI B31-G
- RSTRENG
- Eddy Current mapping of corrosion sites
Making necessary repairs
- Out of service repairs
- In-situ repairs
- Welded repairs
- Composite reinforced repairs
- XWrap hand-applied repair
- Epoxy in-fill repairs
Environmental Issues
- Coatings removal
- Coating application
- Abrasives and dust
- Coating overspray
Industry Standards
- Coating removal (How clean is clean?)
- Testing for water soluble contaminants
- Surface preparation
- Specifying abrasives
- Inspection of coatings
Job Specifications
- Excavation
- Coating Removal
- Inspection and Repair
- Surface Preparation
- Coating Application
- Backfill
- Safety
Tying it all together
- Questions and Answers
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