To Change a Pipe Size
- Right-click on the section of pipe to be modified.
- Select Properties from the popup menu.
- Click on the pipe run at the top of the dialog.
- Expand the Operating Conditions section of the dialog.
- Click in the Size field and click the Browse button. The Pipe Sizes dialog displays.
- Select a new pipe size from the list.
- Click OK. The new pipe size will be reflected in the drawing.