Most PPR pipe fusion welding problems are caused by poor welding. Welding quality is a crucial step in PPR pipe installation. We’ve previously discussed the proper welding procedures for PPR pipes, and every pipe installer should strictly adhere to them. Let’s look at a standard welding Standard PPR water pipe welding, pipes and fittings are fully integrated Let’s look at some common welding problems: Soldering temperature is too high When the welding temperature exceeds the recommended level, the material becomes