To reapply a graphical style to a component
Open the drawing file containing the component whose graphical style you want to apply.
Double-click the component (for example: a pump).
In the Properties palette, change the properties (for example: in the Layer list, change the layer from Equipment to Instrument).
In the drawing area, right-click the component. Click Reapply Graphical Style.
Parent topic:
P&ID Equipment