How to correct if the wiring diagram of the electric slow opening butterfly valve is reversed? 6. In the process of using the pneumatic high-pressure ball valve, it is necessary to do a good job of detection at all times. In case of any abnormal situation, it is necessary to know and solve it at the first time to minimize the risk.
、 First, before operating the ball valve, it must be confirmed that the pipeline and valve have been cleaned; Second, the pneumatic high-pressure ball valve must complete the rotation task of the valve stem according to the size of the input signal of the actuator. When the valve rotates 90 degrees in the forward direction, the valve is closed; when the valve rotates 90 degrees in the reverse direction, the valve is open;
