November 2010 Vol. 237 No. 11

What's New

T.D. Williamson, Inc. GMFL Inspection Tool

T.D. Williamson, Inc. recently announced the rollout of a 48-inch gas magnetic flux leakage (GMFL) inspection tool, engineered at the TDW facility in Salt Lake City, UT. The company said the new tool has had a field run on a natural gas line in Canada and its availability “reveals the sheer versatility of the services that TDW offers.” The tool is said to be uniquely designed to fill a niche in the ILI market because gas pipelines do not offer the lubricant advantages to MFL tools found in liquids pipelines. The TDW tool addresses the challenge of inspecting a dry gas line surface with three strategies: 1) each magnetizer “floats” individually so the mag

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