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Automatic Control ValveAn automatic control valve is a valve that controls the flow of oil or natural gas in a pipeline and that opens or closes automatically in response to some signal. Technically speaking: An automatic control valve is one that closes automatically in response to a pressure loss or a flow rate increase, either of which exceeds a predetermined set poin [..]
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Automatic Control ValveA device, often controlled by an electric actuator, to regulate the flow of water or glycol through the coil &/or heat exchanger in an air conditioner or air handler.
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