Pipelines are an integral part of our daily lives – they help to transport crude oil, natural gas, and other fluids in the process industries. The gradual buildup of debris, grease, and corrosion within pipelines can lead to serious problems, affecting flow integrity or, worst, causing accidents. Thankfully, pipe pigging equipment can help prevent these problems and ensure optimal flow.
Essentially, pigging is the propulsion through a pipe where pipeline pigs are used to purge, clean, or inspect pipelines to ensure smooth flow. No matter the activity that needs to be executed, there is a wide variety of pigging products that can be used for various pigging operations.
In this post, you will learn everything you need to know about pipe pigging equipment, including applications.
What is pipe pigging equipment?
In pipeline transportation, pipe pigging equipment is a set of devices used to clean, inspect, or perform other maintenance operations in pipelines. Usually, pipeline pigs are bullet-shaped and designed in varying sizes that seamlessly fit in a range of pipeline sizes and shapes.
In this regard, pigging can be defined as a form of flow assurance where a pipeline pig is used to execute certain activities inside a pipe. The most interesting thing about pigging is that it doesn’t interrupt any daily operations, ensuring effective and efficient maintenance. All in all, pigging can be hazardous, so it should be carried out by experienced professionals.
Applications of pipeline pigs
For many years, pigging has been used to clean large diameter pipelines in oil and gas production and operations. However, today the use of smaller diameter pigging is increasing in many process industries as operators look to improve efficiency and lower costs.
Pipe pigging equipment plays an indispensable role in maintaining pipelines to ensure optimal production from the sources. Here are some of their applications.
- Cleaning and maintenance of pipelines: When launched through pipelines, they scrape away buildup and debris, ultimately improving flow efficiency and preventing further, potentially cost-prohibitive, damage.
- Sweeping liquids from pipes: Pipeline pigs have historically been used to sweep liquids from pipelines, which prevents cross-contamination while ensuring pipes empty their content completely.
- Separation: Pipe pigging equipment can be used to separate products pumped one after the other in the same pipeline. In this case, the goal is usually to prevent cross-contamination.
- Inspection, positioning, and monitoring: Some pipeline pigs are designed to inspect the condition of the interior side of a pipe and record information regarding restrictions, deformations, and metal loss. As such, they can be used to identify weaknesses and help operators act upfront to prevent leaks, possible environmental damages, and explosions.
- Ensures optimal flow integrity of pipelines
Conclusion
Are you an operator thinking of cleaning pipelines in Singapore? Pigging is extremely important for process plants, and pipe pigging equipment is all you need to keep pipes clean and ensure their optimal flow integrity. To make sure you get quality equipment and sophisticated solutions, do your diligence and purchase equipment from a reputed supplier. Again, it is worth noting that there are different types of pipeline pigs designed to execute different activities inside a pipe.