Product Description
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Product Description
RV ZQSN electric double-seat control valve is an execution unit in an electric unit conbination meter, and is one of key links in a production process automatic regulating system. The regulating modes include a switching mode and a regulating mode. A regulating type inter servo amplifier receives standard 4~20m ADC(or 1~5V DC) control signals, and controls a motor to rotate positively and negativelu to make a valve stem to drive a valve plug to correspondingly move to open and close the valve, thereby realizing regulation and control of the technical parameter like pressure, flow, temperature, liquid level, etc.The RV ZQSN electric double-seat control valve has the characteristics og large flow capacity and small unbalanced force, and can be broadly applies intp the automation control systems of industrial production process like power station, chemical industry, oil, metallurgy, building materials, water treatment, heat supply, light industry, etc.
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