Pigging
Pigging uses a pigging unit, which includes motors and water pumps, to generate a water flow that can be used to force a cleaning pig through an oven or pipe.
Quest Integrity invests heavily in our NDT technology to capture higher quality, repeatable data with increased, typically 100% coverage.
Unpiggable?
Fired heaters with manifolds or platformers are often thought to be impossible to pig because there are no direct in or outlet flanges available…