Control Valve Travel Stop

The stem adaptor should not bind during operation.

Control valve travel stop.

In fact these travel stops are used to limit the stem travel at certain travel whether limited to travel in the up direction or down direction. Bolt the actuator to the bracket. Adjustable travel stops top mounted adjustable travel stops are available for 657 and 667 series actuators. It might be possible to assemble the valve in such a way that the mechanism at full travel never quite closes the valve avoiding the need for an add on mechanical stop.

If you have any questions or need further assistance please contac. In any other position valve travel will be restricted. A travel stop in the control valve is used as a mechanical limiter for stem travel. If the actuator is equipped with an.

It might be possible to configure the control system in such a way that there is always a signal to the valve that is different to that required to provide the shut position. In fact these travels stops are used to limit the stem travel at certain travel whether limited to travel in the up direction or down direction. Adjust the travel stop bolts of the actuator for the proper open and closed valve positions per valve manufacturer s recommendations. This restriction usually comes because of the capacity limitation in the downstream of the control valve.

A travel stop in control valve is used as a mechanical limiter for stem travel. The handwheel is furnished with a spring loaded ball detent which prevents vibration from changing the setting. This video shows you how to adjust the travel stop on an already assembled marwin valve.