The 24th INTERNATIONAL
Pipeline Pigging & Integrity Management Conference
plus Training Courses and Exhibition
INCORPORATING
UPF
Marriott Westchase Hotel • Houston, Texas • February 6-9, 2012

February 6
  7:30am Registration & coffee
  8:00am-5:00pm Course
February 7
  8:00am-4:45pm Course

Pipeline Repair Methods/
In-Service Welding Course

The various aspects of pipeline repair using weld and non-weld methods will be covered, as will the concerns for welding onto in-service
pipelines and the approaches used to address them.

Who Should Attend

Pipeline engineers, Operations and Maintenance personnel, inspectors, and welders.

Course Notes

All delegates will receive a detailed set of lecture notes containing more than 250 pages, providing an invaluable reference document after the course.

Continuing Education Units

Upon completion of the course, participants will be eligible to receive 1.4 Continuing Education Units (CEUs).

 

 

Lecturer

Bill Bruce is Director of Welding Technology with DNV GL in Columbus, Ohio. Prior to this he was a technology leader at the Edison Welding Institute and a senior engineer at Panhandle Eastern Pipeline Company. He is a member of the American Petroleum Institute API 1104 Committee and is the chairman of the Maintenance Welding Subcommittee.

 

  Course Program

DAY 1

Pipeline Repair Methods/In-Service Welding
• Introduction
• Incentives
• Primary Concerns
Defect Assessment Prior to Repair
• Reason for Assessment
• Types of pipeline defects
• Pressure Reduction Requirements
• Corrosion Measurement Methods
• Corrosion Assessment Methods
Selecting an Appropriate Repair Method
• Pipeline Repair Manual
• Detailed Selection Criteria
Burnthrough and Related Safety Concerns
• Factors Affecting Burnthrough
• Effect of Wall Thickness
• Effect of Heat Input
• Effect of Flow Rate/Pressure
• Avoiding Burnthrough
Hydrogen Cracking Concerns
• Recent Significant Incidents
• Common Factor/Recommendation
• Hydrogen Cracking Requirements
• Welding Metallurgy 101
• Prevention of Hydrogen Cracking
Full-Encirclement Repair Sleeves
• FullEncirclement Sleeve Types
• Principle of Operation
• Assuring Effective Reinforcement
• Sleeve Design
• Sleeve Fabrication
Hot Tap Branch Connections
• Branch Connection Design
• Reinforcement Types
• IntegrallyReinforced
Pipeline Repair by Weld Deposition
• Physical Concept
• History of Weld Deposition Repair
• Burnthrough Risk
• Integrity Restoration
• Practical Application
NonWelded Repairs
• Repair by Grinding
• Composite Repairs
• Epoxy Filled Shells
Code and Regulatory Requirements
• Recent Changes to API 1104
• Code Requirements for
   Weld Deposition Repair
 

DAY 2

Procedure Selection for Hot Tap and Repair Sleeve Welding

• Burnthrough Risk Summary
• Prevention of Hydrogen Cracking
• Welding Procedure Options
• Welder/Procedure Qualification
• Predicting Required Heat Input
• Selecting an appropriate procedure
Practical Aspects of Hot Tap and Repair Sleeve Welding
• Proper electrode handling
• Proper fitup
• Proper welding sequence
• Control of Heat Input Levels
• Inspection and Testing
Lessons to be Learned from Past Pipeline Repair Incidents
• Reported Incidents
• Previously Unreported Incidents
• Ten Commandments of In-Service Welding

 


Organized by:    
Clarion Technical Conferences Tiratsoo Technical  
     
Sponsors: 
Rosen


Gold Sponsor Silver Sponsors Internet Cafe
Oceaneering A. Hak

GE
Precision Pigging

Milbar
Supported by    
Pipelines International PIPE Pipeline & Gas Journal
the In Line Inspection Association Journal of Pipeline Engineering Oil & Gas Journal PRCI
PPSA North American Pipelines