Raised holding bracket is not included in the scope of delivery. Stroke Limitation: The setting is performed using a handwheel and with the aid of a scale. Important! Open position adjustable: The adjustment may not be operated unless the valve is closed! A locknut is used to secure against inadvertent adjustment. The stroke limitation can be set up on actuators of butterfly valves DN25 - DN200. A raised holding bracket is required for the assembly of the stroke limitation.