Pipeline Pigging for Better Results

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Inspecting, cleaning or batching between different products in a pipeline would be exceedingly difficult without the use of a pig, especially if the task is required without the interruption of product flow. But how do you select the best pig for the intended purpose? Let’s review the benefits and negatives Pipeline spheres are hollow cast polyurethane balls that can traverse a short radius bend that some ridged body type pigs will not. They can be sized to match any size pipe ID from heavy to thin wall line pipe. Spherical pigs are filled and inflated with a combination of water…

North American Oil & Gas Pipelines