The type of actuation is depicted with lines protruding from the center of the valve. A small symbol appears on top of the line for further identification. Electricand hydraulic actuation ar… See more

Actuators with failsafe options are depicted by a line and arrow either pointing toward the ball (failsafe closed) or away from the ball (failsafe open). These can also be defined wit… See more

The type of connection for a valve (flanged, threaded, welded or socket weld) is displayed using perpendicular lines, circles and squares. For example, the perpendicul… See more

Pipes, tubes and hoses are shown by using different styles of lines. Each line is then labeled with a number, which includes defining information about the component’… See more