I will explain the structure of unions, the correct construction methods, and the importance of "packing" and "seal tape" to prevent leaks.
In piping work, fittings that are always installed with future maintenance in mind are called "unions."
Unlike regular fittings, which cannot be removed without cutting once connected, unions have the significant advantage of being "removable at any time."
In this article, we will explain the mechanism of unions, the correct installation methods, and the importance of "packing" and "seal tape" in preventing leaks.
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