Natural Gas Transmission Pipeline 101 - PowerPoint PPT Presentation

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Natural Gas Transmission Pipeline 101

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  1. Natural Gas Transmission Pipeline 101 Terry Boss INGAA 202-216-5930 www.ingaa.org tboss@ingaa.org

  2. 4 1 0 Natural Gas Source : Wikipedia

  3. Pipeline Operation is Well Below Materials Limit of the Pipe Steel Stress UTS YS Pipe beginsto burst Stress SMYS Pipe Yields MAOP (Class 1) P MAOP (Class 4) Stress Strain Experience Demonstrates a Two Times Safety Factor Over MAOP

  4. The Natural Gas Industry Marketers Storage Commercial Residential 272,500 Gas Wells Industrial & Utilities • Producers • Majors • Independents 30 Major Interstate Pipelines Gathering Storage 1200 Distributors

  5. Gas Demand Outlook

  6. Change in System Load Profile Load

  7. Typical LDC Hourly Flow vs. Scheduled Nominations Note: days are gas days commencing at 9:00 am

  8. Model of Gas Transmission Network Courtesy of EEA

  9. Transmission Pipeline Right of Way

  10. Engine Powered by Natural Gas

  11. Natural Gas Compressor

  12. Measurement

  13. Remote Terminal Unit

  14. Typical Unit Control Scheme

  15. Typical Station Control Scheme

  16. 2002 to 2006 Incidents by HourOnshore Mechanical Damage 5-Year data, 2002 to 2006, Download date 10-15-06, 419 Onshore and 155 Offshore Gas Transmission and Gathering Incidents