Electric control and valve position digital display system for high-pressure gate valve

The utility model discloses a high-pressure gate valve electric control and valve position digital display system, which relates to the technical field of oil drilling and comprises a gate valve, an electric actuator, a cable, a central control box and a driller control box. The electric actuator is provided with a sleeve piece and a key groove which correspond to the copper sleeve and the spline, the electric actuator is connected with a center control box through a cable, the center control box is connected with a driller control box through a cable, the electric actuator is provided with a control knob and a valve position opening meter, and the center control box is provided with an opening button, a closing button, a pointing switch and a valve position opening meter. According to the system, remote control can be achieved, an operator does not need to be organized to switch on and off a gate valve, a driller remote switch, a driller and a pump room achieve bidirectional control, bidirectional synchronou