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Automatic Control Valves

The model 1200R Pressure Relief Valve is a hydraulically operated, diaphragm actuated automatic control valve. When there is an excess pressure in the line the valve opens to flow out the excess water maintaining a constant pressure in the line and preventing the line from bursting.

The model 1200 Pressure Sustaining Valve is a hydraulically operated, diaphragm actuated automatic control valve. When installed in-line, they sustain minimum back- pressure thus prioritizing pressure zones, preventing line emptying, and pump  overload

The model 1200-18 Pressure Sustaining Valve with Check Feature is a hydraulically operated, diaphragm actuated automatic control valve. When installed in-line, they sustain minimum back pressure thus prioritizing pressure zones, preventing line emptying, and pump over load

The model 1200-30 Combination pressure Sustaining and flow limiting Valve is a hydraulically operated, diaphragm actuated, control valve.When installed in line, they sustain minimum back pressure thus prioritising pressure zone, preventing line emptying, and it prevents excessive flow by limiting flow to a preselected maximum rate.

The model 1900 pump control valve is an electrically operated – hydraulically actuated control valve used to control surges caused by pump starting and stopping and provide adjustable back pressure on pump while it is running.

The Single solenoid control valve is considered to be an ON/OFF valve. A normally (open – close) solenoid controls the paths of water through the pilot tube, either by tripping the water inside the valve’s bonnet chamber or releasing it out. Normally this solenoid depends on a controller signal to open or close generally according to a certain level of a tank

The model 1200R11 Surge Anticipating Valve is a hydraulically operated, diaphragm actuated automatic control valve. This valve opens in response to the pressure drop that is related to the sudden stoppage of a pump thus eliminating line surges

Failure to maintain Automatic Control Valves can result in network pressure oscillation and surges, which lead to a mechanically stressed network, increased burst frequency and an increased level of Non-Revenue Water.