Bettis Spring Return Electric Actuators

The Bettis RTS series of fail-safe electric actuators, including the FL Linear, FQ Quarter-turn, and CM Compact Multi-turn models, provide advanced, battery-free solutions for reliable ON/OFF and modulating control across essential sectors like oil & gas, water, and power. With mechanical spring return technology, these actuators offer SIL3 safety compliance, adjustable speeds, and up to 45 KN thrust or 5000 Nm torque. Bluetooth® connectivity and ATEX, IECEx, UL, and CSA certifications enhance efficiency and safety in diverse valve types.

Bettis RTS FL Fail-Safe Linear Electric Valve Actuator

The Bettis RTS FL Fail-Safe Linear Electric Valve Actuator provides a high-performance, non-intrusive solution for essential fail-safe functions, enabling reliable ON/OFF and modulating control. Its streamlined design with a mechanical spring return offers fail-safe operation without batteries, ideal for applications in oil & gas, power, and water industries. Delivering up to 45 KN of electric thrust, customisable speeds, SIL3 compliance, and Bluetooth® connectivity, it allows for easy setup and monitoring to maximise efficiency.

Product Type: Linear Electric Actuator
Actuation: Electric
Certifications: ATEX, IECEx ,UL ,CSA
Control Type: On/Off, Continuous Modulation
Valve Type: Ball, Butterfly, Plug, Dampers, Globe
Torque/Thrust: Switch off thrust electric max. 25 kN (5,620 lbs-ft) and modulating thrust: max. 12 KN (2,697 lbs-ft)
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Bettis RTS FQ Fail-Safe Quarter-turn Electric Valve Actuator

The Bettis RTS FQ Fail-Safe Linear Electric Valve Actuator presents cutting-edge, non-intrusive fail-safe technology suited for ON/OFF and modulation control across essential sectors, including oil & gas and water treatment. This device features a unique mechanical spring return that guarantees reliable performance without the need for batteries, offering up to 5000 Nm of torque. Its specifications encompass adjustable speeds, a SIL3 certification, Bluetooth® for straightforward configuration, and a local interface for user interaction, making it perfect for enhancing safety and efficiency in a variety of settings.

Product Type: Quarter-turn Electric Actuator
Actuation: Electric
Certifications: ATEX, IECEx ,UL ,CSA
Control Type: On/Off, Continuous Modulation
Valve Type: Ball, Butterfly, Plug, Dampers, Globe
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Bettis RTS CM Compact Electric Actuator

The Bettis RTS CM Compact Multi-turn Electric Valve Actuators offer advanced functionality and smart design, ideal for ON/OFF and process control in oil & gas, power, chemical, HVAC, and water applications. Their lightweight, corrosion-resistant build supports adjustable speeds and efficient brushless DC motor technology. With 90-degree rotation and remote mounting, these actuators feature Bluetooth® control, enabling easy setup and monitoring through an Android app, ideal for continuous modulation needs.

Product Type: Multi-turn Electric Actuator
Actuation: Electric
Certifications: ATEX, IECEx ,UL ,CSA
Control Type: On/Off, Continuous Modulation
Valve Type: Ball, Butterfly, Plug, Dampers, Globe
Torque/Thrust: Maximum thrust: 64 Nm and maximum modulating force: 32Nm
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Frequently Asked Questions

A spring return electric actuator is a device that automatically returns to its original position using an internal spring when power is removed, ensuring a default or fail-safe position.

It operates by using electrical power to move to a specific position, and the internal spring mechanism brings it back to a default position if power fails.

Key benefits include increased safety in power outages and reliable fail-safe positioning, ensuring controlled operations.

They are widely used in process industries, water treatment, and energy sectors where safe positioning during power loss is critical.

Consider factors like torque requirements, environmental conditions, compatibility with control systems, and the fail-safe position needed.

Yes, many models are designed to withstand outdoor environments, but it’s essential to check specific ratings like IP protection.

Unlike double-acting actuators, which require power in both directions, spring return actuators use a spring to return to a set position in the event of a power loss.

Yes, most spring return actuators are compatible with modern control systems, enabling remote operation and monitoring.

Routine maintenance involves inspecting electrical connections, checking for wear, and ensuring that the spring mechanism remains functional.

Lifespan varies depending on usage and environment, but with proper maintenance, these actuators are generally long-lasting.

The spring is compressed during operation, storing energy to bring the actuator back to its fail-safe position when power is cut.

Yes, they vary by specifications like torque capacity, size, and materials, making it possible to find options suited to various industrial requirements.

FAQ

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Bettis Spring Return Electric Actuators