Electrical thread ball valve by the angular stroke of the implementing agencies and the combination of internal thread ball valve, the use of intelligent electronic actuators can be used for medium adjustment or quick opening and closing, so as to achieve the fluid medium flow, pressure, temperature, liquid level and other parameters Automation control. The ball valve belongs to the straight-through valve. The fully open state medium has no contact with the sealing surface. It is suitable for media containing particles and corrosive fluid, and has long service life and low friction and wear rate between the sealing surface and the medium.