The electromagnetically operated valve includes a valve body, a plunger member, electromagnetic driving means for driving the plunger member along a flow direction inside the valve body into at least an open position in which a fluid is allowed to flow through the valve body and into a closed position in which the fluid is not, wherein the plunger member is arranged to be forced by a pressure of flowing fluid into the closed position, and to be driven by the electromagnetic driving means into the open position.