Multi Turn Electric Actuator

Corrosion
Resistant
Leak Tight
Sealing
Automated
Operation
Low Maintenance
Long Life

Alis Valves offers Multi-Turn Electric Actuator designed for reliable and precise automation of multi-turn valves such as Gate Valves, Globe Valves, and rising-stem valves. The actuator converts electrical energy into controlled rotary output to provide accurate opening, closing, and positioning of industrial valves.

Product Specifications and Overview

ALIS Valves offers Multi Turn Electric Actuators for industrial applications requiring precise valve positioning, reliable operation and automated flow control. These actuators use an electric motor to produce rotational movement over multiple turns, enabling the operation of compatible valves such as gate valves, globe valves and other multi-turn valve types. Depending on the actuator configuration, features may include open and close limit switches, torque protection, position indication and local or remote control options. These functions support controlled valve operation and integration with industrial automation systems.

Multi Turn Electric Actuators are suitable for applications in water treatment plants, power generation facilities, oil and gas installations, chemical processing industries and industrial pipeline networks. They can be used where valves require powered opening, closing or intermediate positioning according to process requirements. Important selection factors include required torque, operating time, valve type, stem configuration, power supply, control signals, enclosure protection and environmental conditions. Selecting a compatible actuator helps support dependable valve movement, efficient process control and reliable operation under the specified working conditions.

Output Type

Multi-Turn Rotary

Output Torque

Application & Valve Size Dependent

Torque Range

Model Dependent

Power Supply

24V DC / 110V AC / 230V AC / 415V AC

Frequency

50 / 60 Hz

Duty Type

S2 / S4 (Model Dependent)

Protection Class

IP65 / IP67 / IP68 (Model Dependent)

Insulation Class

Class F

Ambient Temperature

Typically -20°C to +60°C

Control Signal

Open/Close / 4–20 mA (Modulating Model)

Accessories

Local Control Station / Position Indicator / Positioner / Torque Switch

Multi Turn Electric Actuator

Industries Served

Cement

Cement

Engineered valve solutions tailored for critical Cement operating processes.

Chemical

Chemical

Engineered valve solutions tailored for critical Chemical operating processes.

Data centres

Data centres

Engineered valve solutions tailored for critical Data centres operating processes.

Fertilizer

Fertilizer

Engineered valve solutions tailored for critical Fertilizer operating processes.

Applications

Ammonia

Ammonia

Industrial Valves for Ammonia Applications Industrial valves used in ammonia systems are selected according…

CO₂

CO₂

High-performance flow automation engineered for CO₂ operations.

Compressed Air

Compressed Air

High-performance flow automation engineered for Compressed Air operations.

Cryogenic

Cryogenic

High-performance flow automation engineered for Cryogenic operations.

Frequently Ask Questions

A Multi-Turn Electric Actuator is an electrically powered actuator that produces multiple rotations of its output shaft to operate valves requiring several turns for opening and closing.
Yes. Modulating models can provide intermediate valve positioning and flow regulation, commonly using a 4–20 mA control signal.
Alis Valves manufactures and supplies Multi-Turn Electric Actuators for automated Gate Valves, Globe Valves, and other industrial multi-turn valve applications.
A multi-turn actuator rotates through several turns, while a quarter-turn actuator rotates approximately 90° and is commonly used for Ball and Butterfly Valves.
Yes. With the appropriate thrust unit or actuator configuration, it can generate the linear thrust required for valves such as rising-stem Gate and Globe Valves.
An On-Off actuator is primarily used to move the valve between open and closed positions, while a modulating actuator can position the valve at intermediate points for flow control.