Part 1. Pipeline Risk, Consequences & Engineering Assessment
1. Introduction
2. Basic Concept of Risk Management and Risk Defined
- What is risk?
- Relation of risk with integrity management
3. Data Collection
- Elements of integrity management system
- Data collection
- Making sense of collected data
4. Risk Assessment Tools
- Risk assessment tools
- Fault tree analysis
- Five steps to FTA
- Basic mathematical foundation
- Comparison of FTA with failure mode and effect analysis
- Cause and effect (Ishikawa) diagrams
- Hazard and operability study
- Failure mode and effect analysis
5. Hazards and Threats to a Pipeline System
- Threats leading to risk
- Definition of hazard
- Pipeline corrosion control
- Determining corrosion rate by weight loss coupons
- Coupons, selection, and its preparation
- ER probes and instruments
- LPR probes and instruments
- Galvanic probes and instruments
- Hydrogen permeation technology
- Summary and conclusions
- Handling uncertainty
6. Regulatory Approach to Risk Management
- Initial approach to risk management
- Paradigm shift
- Elements of risk management
- Risk management programs
- Risk assessment and integrity management of offshore pipeline and risers
7. Liquid Hydrocarbon Pipeline Risk Management
- Introduction
- Definitions of HCA for liquid pipelines
- High consequence area analysis
- Direct and indirect HCAs
- HCA analysis automation
- Identification of HCAs
- Integrity management
- The scope of regulation
- Baseline assessment
- Leak detection
- Elements of an integrity management program
- Repairs and immediate repair
- Risk-based alternative to pressure testing
- Summary of the regulatory guidance for integrity management plan
- Conditions that may impair a pipeline's integrity
- In-line inspection or smart pigging
- Magnetic flux leakage
- Ultrasonic thickness
- Magnetic Eddy current
- Limitation of Eddy current
- Tools defined by the configuration of magnates
- Logistics of smart pigging
- Information management
8. Gas Transportation Pipeline Risk Management
- Introduction
- Pipeline IM
- The process of identifying HCA
- Implementing an IM program
- Qualifications of IM personnel
- Baseline assessment
- Direct assessment and threats
- External corrosion direct assessment
- Confirmatory direct assessment
- Addressing integrity issues
- Reduce the pressure
- Third party damage and outside force damage
- Importance of continuation of IM process
- Reassessment intervals
- Low-stress reassessment
- Assessment of IM program's effectiveness
- Record keeping
- Communication with PHMSA and reporting
Part 2. Pipeline Integrity Evaluation and Engineering Assessment
1. Introduction
- Introduction
- Pipeline IM
- Analysis of HCA
- Potential impact radius
- Direct and indirect HCAs
- HCA analysis automation
- Identification of HCAs
- Immediate repair
2. Pipeline Defects and Corrective Actions
- Assessing the remaining strength of a corroded pipe
- Method for determining the remaining strength of corroded pipelines based on ASME B31G
3. Pipeline Reliability Assessment
- Influence of residual stress on pipeline reliability
- Variable sensitivities
- Gas pressure fluctuation
- Residual stress data
- Corrosion effects
Part 3. Pipeline Material
1. Introduction
2. Line Pipes
- ERW pipes: LFW versus HFW pipes
- Submerged arc–welded line pipes
- Classification of line pipes
- PSL 1 versus PSL 2
- Determination of percentage shear through DWT test for PSL 2 welded pipes
- Ordering a line pipe
- Pipes from other specifications
3. Fittings and Forgings
- ASME/ANSI B16.5—Pipe flanges and flanged fittings
- ASME/ANSI B16.9—Factory-made wrought steel butt welding fittings
- ASME/ANSI B16.11—Forged steel fittings, socket welding and threaded
- ASME/ANSI B16.14—Ferrous pipe plugs, bushings, and locknuts with pipe threads
- ASME/ANSI B16.20—Metallic gaskets for pipe flanges, ring joint, spiral wound, and jacketed
- ASME/ANSI B16.21—Nonmetallic flat gaskets for pipe flanges
- ASME/ANSI B16.25—Butt welding ends
- ASME/ANSI B16.28—Wrought steel butt welding short radius elbows and returns
- ASME/ANSI B16.36—Orifice flanges
- ASME/ANSI B16.39—Malleable iron threaded pipe unions
- ASME/ANSI B16.42—Ductile iron pipe flanges and flanged fittings, classes 150 and 300
- ASME/ANSI B16.47—Large diameter steel flanges: NPS 26 through NPS 60
- ASME/ANSI B16.48—Steel line blanks
- ASME/ANSI B16.49—Factory-made wrought steel butt welding induction bends for transportation and distribution systems
4. Valves
- API 598 valve inspection and testing
- API 600 steel valves – flanged and butt welded ends
- API 602 compact steel gate valves – flanged, threaded, welding and extended body ends
- API 603 class 150 cast, corrosion-resistant flanged-end gate valves
- API 608 metal ball valves – flanged and butt welded ends
- API 609 butterfly valves – double flanged, lug and wafer type
- Testing of valves
- NACE trim and NACE material
- ASME codes and other specifications
- Valve materials
- Component materials for NACE standards
- API 6D specification for pipeline valves
- API 6FA
- API 526 flanged steel pressure relief valves
- API 527 seat tightness of pressure relief valves (2002)
- ANSI/API STD 594 check valves: flanged, lug, wafer, and butt welding
- ANSI/API 599: metal plug valves – flanged, threaded, and welding ends
- ASME/ANSI B16.38 – large metallic valves for gas distribution
- ASME/ANSI B16.33 – manually operated metallic gas valves for use in gas piping systems up to 125 psig
- ASME/ANSI B16.40 – manually operated thermoplastic gas valves
- ASME/ANSI B16.10 – face-to-face and end-to-end dimensions of valves
- ASME/ANSI B16.34 valves – flanged, threaded, and welding end
- Preparing a piping specification for a project
- Definitions and abbreviations
- Piping classifications
5. Pressure Testing: Pneumatic and Hydro Tests
- Purpose
- Leak test
- Practical application of hydrostatic testing
6. Corrosion and Corrosion Protection
- Corrosion
- Protection from internal corrosion
- Monitoring of internal corrosion
- Internal corrosion monitoring techniques for pipeline systems
- Abstract
- Internal corrosion of a pipeline main causes of pipeline failures
- Electrochemical failures are caused by corrosion of metals and seals
- Causes and rates of internal corrosion
- Methods of corrosion control
- Monitoring versus inspection
- Corrosion monitoring techniques
- Weight loss corrosion coupons
- ER probes and instruments
- LPR probes and instruments
- Galvanic probes and instruments
- Hydrogen permeation technology
- Protection from external corrosion
- CP criteria
- Caution on use of standard polarization potentials
- Overprotection by CP
- Corrosion protection by coating
- Surface preparation
7. Asset Integrity Management and Other Concepts of Asset Reliability
- Introduction
- Definitions of reliability
- Measurements of reliability
- Reliability index
- Asset integrity management
- Risk-based inspection
- RBI for refineries and chemical plants
- Reliability centered maintenance definition
- Limitations of RCM approach
- Steps for implementing RCM
- Risk-based maintenance definition
- Determining risk
- Risk assessment process for RBM
- Total productive maintenance
- Total maintenance system
- Value-driven maintenance
- Evidence-based asset management
- Summary