Rotork
CVQ
CVA
CVQ part-turn actuators offer a compact, electrically powered process control operator that is suitable for precision, unrestricted modulation of most control valve types and sizes. The CVA range comes with watertight and explosionproof enclosures and has ultra-low energy consumption, making it suitable for solar-powered applications in remote locations.
Features
• Part-turn output drive control valve actuators
• 1-phase or Direct Current (DC) power supply options
• On-board data logger included as standard
• Double-sealed enclosure provides protection in the most demanding environments
• Watertight to IP68 and explosionproof to international standards
• Bluetooth® wireless compatible for local setup / control and diagnostics
• Accurate and repeatable positional control using 4-20 mA signal
• Digital communication options including HART®, Foundation Fieldbus®, Profibus®, Pakscan™, Modbus® and RIRO available
• Direct torque measurement for protection and monitoring
• Scalable control input characterisation
• Configurable fail-to-position option using supercapacitor technology
• Optional Intrinsically Safe (IS) control inputs and feedback outputs
• Continuous unrestricted modulation duty – S9
• Optional manual override
• 1-phase or Direct Current (DC) power supply options
• On-board data logger included as standard
• Double-sealed enclosure provides protection in the most demanding environments
• Watertight to IP68 and explosionproof to international standards
• Bluetooth® wireless compatible for local setup / control and diagnostics
• Accurate and repeatable positional control using 4-20 mA signal
• Digital communication options including HART®, Foundation Fieldbus®, Profibus®, Pakscan™, Modbus® and RIRO available
• Direct torque measurement for protection and monitoring
• Scalable control input characterisation
• Configurable fail-to-position option using supercapacitor technology
• Optional Intrinsically Safe (IS) control inputs and feedback outputs
• Continuous unrestricted modulation duty – S9
• Optional manual override
Features
Features
• Part-turn output drive control valve actuators
• 1-phase or Direct Current (DC) power supply options
• On-board data logger included as standard
• Double-sealed enclosure provides protection in the most demanding environments
• Watertight to IP68 and explosionproof to international standards
• Bluetooth® wireless compatible for local setup / control and diagnostics
• Accurate and repeatable positional control using 4-20 mA signal
• Digital communication options including HART®, Foundation Fieldbus®, Profibus®, Pakscan™, Modbus® and RIRO available
• Direct torque measurement for protection and monitoring
• Scalable control input characterisation
• Configurable fail-to-position option using supercapacitor technology
• Optional Intrinsically Safe (IS) control inputs and feedback outputs
• Continuous unrestricted modulation duty – S9
• Optional manual override
• 1-phase or Direct Current (DC) power supply options
• On-board data logger included as standard
• Double-sealed enclosure provides protection in the most demanding environments
• Watertight to IP68 and explosionproof to international standards
• Bluetooth® wireless compatible for local setup / control and diagnostics
• Accurate and repeatable positional control using 4-20 mA signal
• Digital communication options including HART®, Foundation Fieldbus®, Profibus®, Pakscan™, Modbus® and RIRO available
• Direct torque measurement for protection and monitoring
• Scalable control input characterisation
• Configurable fail-to-position option using supercapacitor technology
• Optional Intrinsically Safe (IS) control inputs and feedback outputs
• Continuous unrestricted modulation duty – S9
• Optional manual override