Piping > Pipeline Modification > Editing Pipelines > Suppressing Pipelines > To Suppress a Pipeline
  
To Suppress a Pipeline
1. Click Operations > Suppress Pipeline, or select the pipeline in the Piping System Tree, right-click and choose Suppress from the shortcut menu.
2. Select the pipeline to suppress. The CONFIRMATION menu appears.
3. Click Confirm. Piping suppresses the selected pipeline and all of its highlighted children.