Pigging

Pigging is an efficient method of pipeline inspection that can be used while the pipe is still in service. The pipeline inspection gauge (PIG) can measure factors such as wall thickness, integrity, corrosion and metal loss while it travels through the pipeline.

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Pipe inspection is an integral part of a trenchless project. Here's why the inspection is so important and the key elements to consider.

QUIZ: Think You’re A Pipeline Inspection Expert? QUIZ: Think You’re A Pipeline Inspection Expert? QUIZ: Think You’re A Pipeline Inspection Expert? QUIZ: Think You’re A Pipeline Inspection Expert?


Take our quiz and test your knowledge to see how much you know about pipeline inspection.

motorized robotic crawler moving over pipes on wooden surface motorized robotic crawler moving over pipes on wooden surface motorized robotic crawler moving over pipes on wooden surface motorized robotic crawler moving over pipes on wooden surface


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Yellow pipes bolted together with connector Yellow pipes bolted together with connector Yellow pipes bolted together with connector Yellow pipes bolted together with connector


A faulty gas line is nothing to mess with. When gas appliances are not putting off the same amount of heat or flame as they once did, it...