How is a sewage pipe represented on a PID diagram?
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As the title suggests, how to represent the waste pipe on a PID diagram?
A cross-sectional view showing a gutter beneath the drain pipe will do; then others will know that the liquid is being drained into the gutter
If the medium is discharged directly into the trench on-site, the PID representation is as mentioned by Shanghai You from the building. If discharge occurs after collection and aggregation, the pipes need to be numbered. The abbreviation for waste discharge and liquid discharge is DR.