Show Paper (PDF 1.1MB) - PPSA, the Pigging Products and ...
Show Paper (PDF 1.1MB) - PPSA, the Pigging Products and ...
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<strong>PPSA</strong> Seminar 2012Summary of Data AnalysisBelow are <strong>the</strong> results of <strong>the</strong> ultrasonic crack inspection of <strong>the</strong> 30'' <strong>and</strong> 18”' TAZ1 – USO1 pipeline witha total length of 418 km.CracksNotchesLWAnomalyTotal30” TAZ1 - PS01, 4 km 0 0 0 018” PS01 – PS06, 169 km 25 297 12 33418” PS06 – PS09, 121.5 km 34 228 4 26618” PS09 – US02, 123 km 20 258 2 280Gr<strong>and</strong> Total of Anomalies 880Table 1 – Total Anomalies – All 4 SectionsSummary of Results with DAF > 1Below are <strong>the</strong> results of Anomalies DAF>1 according to API 579CracksNotchesLWAnomalyTotal30” TAZ1 - PS01, 4 km 0 0 0 018” PS01 – PS06, 169km18” PS06 – PS09, 121.5km18” PS09 – US02, 123kmGr<strong>and</strong> Total ofAnomalies0 2 0 20 4 0 40 2 1 39Table 2 – Anomalies with DAF > 1 – All 4 Sections1-8
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