Electric sleeve regulating valve

According to the technical scheme, the electric sleeve adjusting valve is characterized by comprising a sealing piece located on the upper end face of a sleeve, the sealing piece comprises two clamping bodies capable of being spliced with each other and a sealing layer located on the clamping bodies, one end of a valve rod is in threaded connection with a valve element, and the valve element is located in the valve body and is in sliding connection with a valve deck; the end, penetrating out of the valve deck, of the valve rod is in threaded connection with the indicating piece, the indicatingpiece cannot rotate relative to the valve deck, the electric executing device can drive the valve rod to rotate, the two clamping bodies are provided with semicircular grooves matched with the valverod, and the sealing layer is located on the groove walls of the semicircular grooves. The thickness of the sealing layer extending in the diameter direction of the semicircular groove is larger thanor equal to the gap between