Lastly, gel pigs are a liquid chemical pigging system. Similar to cleaning your plumbing line, utility pigs are used to clean the pipeline of debris or seal the line. Debris can accumulate during ...

Such pigs can be damaging to pipe walls and require purpose-built launch and receive ... assembly and commissioning of Ice Pigging systems for companies wanting to deploy the technology. Ice Pigging ...

The pigging exercise on the West Africa Gas Pipeline ... damage or defect; and ensuring pipeline system’s integrity for more reliability and efficiency. He explained that as the regulator ...

Microelectromechanical systems–based inertial navigation has been applied ... Navigation Kalman filter design for pipeline pigging. J Navig 2005; 58(58): 283–295. 10. Sahli H and El-Sheimy N. A novel ...