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The wire brush encircles the shaft and scours the interior of the pipeline. A scraper pig shown at the Trans-Alaska Pipeline System Visitors Center. In pipeline transportation, pigging is the practice of using pipeline inspection gauges or gadgets, devices generally referred to as pigs or scrapers, to perform various maintenance operations ...
Utility Pigs, are used to perform functions such as cleaning, separating, or dewatering. In Line Inspection (ILI) Tools, provide information on the condition of the line, as well as the extent and location of any problems. Gel Pigs, are used in conjunction with conventional pigs to optimize pipeline dewatering, cleaning, and drying tasks.
PIG is a bacronym for "Pipeline Inspection Gauge". The acronym PIG came later as the nickname for "pig" originated from cleaning pigs (first designed pigs) that sounded like squealing or screeching pigs when they passed through the lines to clean them using methods such as scraping, scrubbing and "squeegeeing" the internal surface.
Robotic non-destructive testing (NDT) is a method of inspection used to assess the structural integrity of petroleum, natural gas, and water installations. Crawler-based robotic tools are commonly used for in-line inspection (ILI) applications in pipelines that cannot be inspected using traditional intelligent pigging tools (or unpiggable pipelines).
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The damage required replacement of 16 of 22 miles (35 km) of pipeline at the Prudhoe Bay. BP said it was surprised to find such severe corrosion and that it had been 14 years since they had used a pipeline inspection gauge ("pig") to clean out its lines because the company believed the use of the pigging equipment might damage pipe integrity. [60]
The family home was built in 2011 and consists of four bedrooms and 3.5 baths, meaning it could “easily be converted into a weekend hunting lodge with the capability to sleep up to 15 people ...
Comment: The acronym PIG does not at all stand for Pipeline Inspection Gadget, Gear or Gauge. The pig was named so because of a loud squealing noise it produces as it goes through a pipeline and that's just it. Recently, there have been many attempts to relate the pig to the acronym P.I.G. but none has any historical backing to the origin of ...