Isolation point shapes and color codes
- Last UpdatedApr 24, 2025
- 2 minute read
Color coding
Isolation point icons have color coding and shapes to indicate information about the type and status of the point.
Shapes
The shape of the symbol indicates the type of isolation point: Valve, Blind, or Other.
|
Symbol |
Shape |
Type |
|---|---|---|
|
|
Circle |
Valve |
|
|
Square |
Blind |
|
|
Hexagon |
Other |
Colors
The color of the symbol indicates the type of isolation point and whether the maintenance position is Open or Closed.
|
Color |
Type of point |
Color of symbol |
Maintenance position is |
|---|---|---|---|
|
|
Mechanical |
Green |
Open |
|
|
Mechanical |
Red |
Closed or blinded |
|
|
Electrical |
Purple |
