What method can be used to safely clear emergency stoppages in pipelines?

Using high velocity cleaners to safely clear emergency stoppages in pipelines is effective because these devices are designed to dislodge and remove debris without causing damage to the pipeline structure. High velocity cleaners utilize powerful suction and high-speed water jets to break apart blockage material and draw it out of the system efficiently.

This method is particularly advantageous because it minimizes the risk of pipeline damage that could occur with other techniques, such as manual obstruction removal, which may require physical access to the blockage and can lead to additional hazards, including personal injury. Additionally, while high-pressure water jets can be effective in some scenarios, they can also cause erosion or rupture pipes if not handled properly, which makes them less ideal for emergency stoppages. Vacuum suction is useful for removing liquids and small debris but may not be as effective for solid blockages that require cutting or dislodging before removal.

High velocity cleaners provide a balanced approach combining both the necessary force to clear blockages and the safety needed to protect the pipeline and workers, making them a preferred method in emergency situations.