The pig launchers and receivers: core key equipment for pipeline pigging operations
2026-04-10 14:14In this issue, we'd like to introduce a new product: the pig launchers and receivers. Many people may ask What are the pig launchers and receivers? And why we need to use them? Next, we will give a simple general introduction to the pig launchers and receivers based on these two questions.
First Question: What are the pig launchers and receivers?
In fact, the pig launchers and receivers are not a single piece of equipment, but a complete set of devices consisting of a pig receiver and a pig launcher, or The pig launcher & receiver combines launching and receiving functions in one unit. They have similar structures and complementary functions. Both are directly connected to the main pipeline, and are specially used to work with the cleaning pig to complete various pipeline cleaning operations.
Both the pig receiver and the pig launcher are cylindrical, made of corrosion-resistant and high-strength steel. They can withstand high pressure from the medium inside the pipeline, prevent leakage during operation, and ensure the safety of personnel and equipment.
The main function of the pig launcher is to send the cleaning pig safely and smoothly into the main pipeline to start the cleaning work. The pig receiver is responsible for safely receiving the cleaning pig that has finished the cleaning task, and collecting dirt, impurities and other debris carried by the cleaning pig, so as to avoid environmental pollution or interference with the subsequent operation of the pipeline.
Second Question: Why do we need the pig launchers and receivers?
Pipelines are key facilities for transporting various fluids such as tap water, heating medium, crude oil and natural gas. After long-term continuous operation, problems like scaling, impurity buildup, corrosion and even blockage may easily occur on the inner wall of pipelines.
To solve these problems, pipeline cleaning operations are required. As essential supporting equipment for cleaning work, the pig launchers and receivers play an important role in ensuring stable, safe and efficient pipeline cleaning. They are responsible for launching and receiving the cleaning pig respectively.
When operating the pig launchers and receivers, safety regulations must be strictly followed. Operators must receive professional training and be familiar with the equipment structure and operation procedures before taking up their posts.
As core equipment for pipeline cleaning, the standard use and operation of the pig launchers and receivers directly affect the efficiency and safety of pipeline operation. With proper operation and regular maintenance, the service life of pipelines can be effectively extended, potential risks reduced, and the stable and efficient transportation of various media ensured.
Since the proper use and operation of the pig launchers and receivers are very important, we will focus on the specific operation and working principles of the pig launcher and the pig receiver in our next issue.
That's all for this sharing. In the next issue, we will introduce the pig launchers and receivers in more detail. If you are interested, you can visit our official website to view product photos and introductions of the pig launchers and receivers, or leave us a message for specific inquiries.