Patent ID: 8132589

Claim:
A regulating valve for the discharge of liquid from a container comprising a movable main valve body for opening and closing an outlet opening for the liquid to be discharged, and a movable pilot valve body for controlling the main valve body, wherein the main valve body and the pilot valve body are mechanically coupled together at least in one position relative to each other, there is provided an entrainment means for transmitting a movement of the pilot valve body to the main valve body or vice-versa, and there is provided an elastic coupling means for coupling the main valve body to the pilot valve body, and wherein the entrainment means is adapted to transmit a force of the pilot valve body to the main valve body in the opening direction of the main valve body and/or the elastic coupling means is adapted to transmit a force of the pilot valve body to the main valve body in the closing direction of the main valve body.