Coupler is usually made of materials such as high-density polyethylene (HDPE) or polypropylene (PP) and has two open ports that can be used to connect the ends of two pipes. Coupler uses electrofusion welding technology to fix it on the pipe to form a reliable connection. Coupler plays the role of connecting pipelines and transmission media to ensure the sealing and reliability of the pipeline system.
Socket fittings are suitable for general low-pressure piping systems and are easy to install; while electrofusion fittings are suitable for high-density polyethylene or polypropylene piping systems and have higher connection reliability.
In addition to Coupler, electrofusion pipe fittings also include other types of connectors, such as elbows, tees, flanges, etc. These different types of connections can accommodate a variety of piping layouts and needs.