Pipeline Failure Investigation Report - PHMSA - U.S. Department of ...

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Final Report – 813 8385 1 Metallurgical Analysis of 24-Inch Houstonia 200 Service Failure at MP 21.6 (8/25/08) Page 17 47 46 Approximate fracture path Fracture Face Region 0.25-0.3 0.2-0.25 0.15-0.2 0.1-0.15 0.05-0.1 0-0.05 Deepest region measured 45 44 43 42 41 40 39 38 37 36 35 Distance Clockwise of Seam Weld Looking D/S Remaining Wall (in) 34 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 Distance from U/S Girth Weld (in) Figure 7. Remaining wall in the region of the probable failure origin. CC TECHNOLOGIES, INC.
Final Report – 813 8385 1 Metallurgical Analysis of 24-Inch Houstonia 200 Service Failure at MP 21.6 (8/25/08) Page 18 OD ID Figure 10 Figure 9 Figure 8. Stereo light photomicrograph of a transverse cross-section removed from the rupture near the failure origin (Mount M1, 4% Nital Etchant). CC TECHNOLOGIES, INC.
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Page 33 and 34: PART C - ORIGIN OF THE INCIDENT 1.
Page 37 and 38: CC TECHNOLOGIES, INC. Metallurgical
Page 39 and 40: Page iii Executive Summary Panhandl
Page 41 and 42: Page v Contents 1.0 BACKGROUND ....
Page 43 and 44: Page vii Figures Figure 1. Photogra
Page 45 and 46: Final Report - 813 8385 1 Metallurg
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Page 67 and 68: APPENDIX A DESCRIPTION OF CORLAS TM
Page 71 and 72: CC Technologies / Det Norske Verita
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Pipeline Failure Investigation Report - PHMSA - U.S. Department of ...

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