Gas pipelines at the TNB Power Station in Johor, Malaysia required repair and refurbishment as the polyethylene tape wrap system was failing. Penetration of the wrapping system entrapped moisture causing rapid spread of corrosion throughout the 1.5 km of pipe. Stagnant, permanently wet conditions such as those created within failed wrapping systems create pitting corrosion which can lead to significant reductions in metal thickness and thr

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