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Fitting Symbols The pipe-fitting symbols shown in figure 8-29 are the basic line symbols used for pipes, in
Figure 8-29.-Pipe-fitting symbols. conjunction with the symbology of pipe fittings or valves. They define not only the size of the pipe and the method of branching and coupling, but also the purpose for which the pipe will be used. This is important because the type of material from which the pipe is made deter-mines how the pipe should be used. Figure 8-29 covers only a few of the symbols for fittings, joints, and connections used in the plumbing system. For additional symbols on welded and soldered joints, refer to the appendices on plumbing symbols found in the back of this book . |
 
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