Do you know the main types of welding used in natural gas networks? And why is selecting the correct type critically important? The safety of natural gas distribution networks depends directly on the quality of the welded joints. Each welding type has its ideal application, depending on the material, pipe diameter, and operating conditions. Here are the main types: 1 Electrofusion Welding: Very common in Polyethylene (PE) networks. This method uses fittings with internal built-in heating coils t