A Control Valve automatically regulates conditions within a pipeline by adjusting the valve opening in response to changes in system pressure or flow.
The pictured valve appears to be a pilot-operated diaphragm control valve. The main valve is operated hydraulically, while the external pilot system senses and controls pipeline conditions. This allows the valve to respond automatically without requiring continuous manual adjustment.
Depending on the specific pilot configuration, control valves of this type can be used for functions such as pressure reducing, pressure sustaining, flow control, level control or other hydraulic control duties.
Their robust construction and automatic operation make them particularly suitable for water distribution networks, pumping installations and industrial systems requiring dependable control.