Deep Well Pump Control Valves are designed to automatically switch on and safely switch off the pumps in the pumping lines of water networks. When the “start” button on the pump panel is pressed, the valve is in the closed position and slowly opens the flow in a controlled manner until it finds the pump speed. When the “stop” command is given, it closes gradually so as not to cause impact. When the valve is completely closed, the pump is automatically deactivated by means of the Limit Switch on it. In unexpected situations such as power failure, it acts as a check valve and prevents backflow towards the pump, thus eliminating the need to add extra check valves to the system. The soft on-off feature guarantees smooth and safe operation of the system while extending pump and pipeline life.