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For nearly a century, T.D. Williamson, Inc. has been earning your trust and leading the industry in firsts: the first pipeline pig, the first tapping machine, the first STOPPLE® plugging job, the first subsea plugging operation, and many more.
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Pigs have been squealing in pipelines for decades. A lot has changed, however, since the first modern-day pipeline pigs were introduced in the early 1940s. Many would cite the development in recent years of smart pigs, also called inline inspection (ILI) tools, as the biggest change. These pigs, which use sensors and computers to accurately inspect and analyze pipeline conditions and problems, do represent a vital improvement in the technology.
STOPPLE® Fittings 4 Inch and Larger
TDW Tapping Fittings 2 Through 30 Inch
SmartTrap™ Launchers and Receivers
PIG-SIG® NIXT Passage Indicator
Redskin Foam Pigs
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