Use the Insert Wire tool to insert lines that represent pipes on a P&ID diagram.
In AutoCAD Electrical toolset, different types of wires represent the type of running pipes that allow water or oil flows from one instrument to another.
Insert wires as pipes
Specify wire start or [wireType/X=show connections]:
Enter T, pressENTER
Select the wire layer RED_25. Click OK.
Specify wire start or [wireType/X=show connections]:
Enter T, pressENTER
Select the wire layer RED_10. Click OK.
Select the bottom of the discrete instrument
Specify wire end or [Continue]:
Drag the wire down a few spaces, press ENTER
Specify insertion point:
Select to place the flow arrow at the bottom of the new wire
The P&ID diagram is complete.
If you want to see how to expand the P&ID drawing, refer to the P&ID demo drawing file (Demo01.dwg) in the Extra Library Demo project.