The Rotork CVQ quarter-turn, electric process control actuator, offers a highly accurate and responsive method of automating control valves, without the complexity and cost of a pneumatic supply. With an increased focus on production costs and efficiency, accurate control of product through the pipeline is paramount. With resolution figures better than 0.1% and the ability to eliminate position overshoot, the Rotork CVQ helps to maximise product quality and plant capacity.
The CVQ delivers a range of sizes suitable for almost all quarter-turn control valve applications requiring highly accurate positioning. It offers end users high standards in performance, build quality and overall value.
Features
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Single-Phase or Direct Current power supplies
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Quarter-turn drive action
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On-board datalogger included as standard
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Bluetooth compatible for local setup / control and diagnostics
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Accurate and repeatable positional control using 4-20 mA signal
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Digital communication options including HART, Profibus and Foundation Fieldbus
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Direct torque / thrust measurement for protection and monitoring
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Scalable control input characterisation
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Configurable fail-to-position option using supercapacitor technology
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Optional Intrinsically Safe control inputs and feedback outputs
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Continuous unrestricted modulation duty – S9
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Watertight IP68 and explosionproof enclosures
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Optional manual override.