The upstream side of the differentiator is connected to the upper chamber of the actuator. The actuator controls the position of the butterfly valve. The actuator has two chambers, namely upper chamber and lower chamber. A spring inside the actuator makes the start control valve normally...
The upstream side of the differentiator is connected to the upper chamber of the actuator. The actuator controls the position of the butterfly valve. The actuator has two chambers, namely upper chamber and lower chamber. A spring inside the actuator makes the start control valve normally...
The air control valve controls the flow and the pressure of the air from the air ducting to the air starter motor.
The butterfly valve is installed in the valve body and is operated with the actuator assembly. The position indicator switch is attached to valve body and operated with the...