COVNA Series Quarter Turn Electric Actuator
Benefits Of Quarter-Turn Electric Actuators:
COVNA Quarter-turn automatic electric actuator driven by AC/DC power supply, and it could feedback or receive the signal to help to control the valve remotely. To help you save the time of operating the valve. Including ON/OFF type, modulating type and intelligent type actuator to offer the flexible fluid control solution for you.
Suitable for the ball valve and butterfly valve.
If you are looking for an electric valve actuator manufacturer, you are in the right place. COVNA is an electric valve actuator manufacturer in China. Manufacturing3 types of quarter-turn electric actuators for your actuation solutions like ON/OFF type, Modulating type and Intelligent type. 90-degree rotary and direct ISO5211 mounting for ball and butterfly valve. Multiple control methods for your choice to meet the requirement of your application.
If you have any demand for electric actuator or wanna get a free actuator solution, please contact us sales@covnavalve.com
Types Of COVNA Electric Valve Actuators
COVNA provides a part-turn motorized valve actuator in ON/OFF type, modulating type and intelligent type to allow your automation easier.

On/Off Type Quarter-turn Electric Actuator
Features include 90-degree rotary, easy to install and maintenance. Metal gear with features of a long service lifespan. Long working time up to 99 hours. Manual override, signal control, AC/DC power supply are available. ISO5211 mounting for ball valves and butterfly valves.
Actuator Type | On Off Type Electric Actuator |
Torque Range | 50Nm to 4000Nm |
Rotation | 90 Degrees |
Voltage | DC-12V,24V; AC-24V,110V,220V,380V |
Input/Output Signals | 4-20mA, 1-5VDC, 0-10VDC |
Mounting Standard | ISO5211 |
Protection Class | IP67 Weather-proof |
Environment Temperature | -30℃ to 60℃ (-22℉ to 140℉) |
Function | For 90 degrees fully open and fully close |

Modulating Type Electric Valve Actuator
Advantages of modulating type electric valve actuator including adjustable switch angle from 0 degrees to 90 degrees with high control performance, low failure rate, overloading protection and weatherproof protection class for outdoor uses. You could set the switch angle you need to help you flow control easier. Good choice for automation solutions.
Actuator Type | Modulating Type Electric Actuator |
Torque Range | 50Nm to 4000Nm |
Adjustable Angle Range | 0 Degrees to 90 Degrees |
Voltage | DC-12V,24V; AC-24V,110V,220V,380V |
Input/Output Signals | 4-20mA, 1-5VDC, 0-10VDC |
Mounting Standard | ISO5211 |
Protection Class | IP67 Weather-proof |
Environment Temperature | -30℃ to 60℃ (-22℉ to 140℉) |
Function | Adjusting the opening and closing angle of the valve for flow control |

Intelligent Type Electric Valve Actuator
Advantages of Intelligent type electric valve actuator including LCD display screen to let you check the switch angle easily, multiple control methods for your choice, ISO5211 direct mounting for ball and butterfly valve. Easy to adjust the switch angle and easy to check the valve situation.
Actuator Type | Intelligent Type Electric Actuator |
Torque Range | 50Nm to 4000Nm |
Adjustable Angle Range | 0 Degrees to 90 Degrees |
Voltage | DC-12V,24V; AC-24V,110V,220V,380V |
Signal | 4-20mA, 1-5VDC, 0-10VDC |
Mounting | ISO5211 |
Protection Class | IP67 Weather-proof |
Environment Temperature | -30℃ to 60℃ (-22℉ to 140℉) |
Functions | The same function as the modulating type but it has an LCD display screen |
Technical Parameters Of Quarter Turn Electric Actuators
Model | 5 | 10 | 16 | 30 | 60 | 125 | 250 | 400 |
Torque Output | 50Nm | 100Nm | 160Nm | 300Nm | 600Nm | 1250Nm | 2500Nm | 4000Nm |
90°Cycle Time | 20s/60s | 15s/30s/60s | 30s/60s | 100s | 100s | 100s | ||
Angle of Rotation | 0-90° | 0-90° | 0-90° | 0-90° | 0-90° | 0-90° | 0-90° | 0-90° |
Working Current | 0.25A | 0.48A | 0.68A | 0.8A | 1.2A | 2A | 2A | 2.7A |
Starting Current | 0.25A | 0.48A | 0.72A | 0.86A | 1.38A | 2.3A | 2.3A | 3A |
Drive Motor | 10W/F | 25W/F | 30W/F | 40W/F | 90W/F | 100W/F | 120W/F | 140W/F |
Product Weight | 3kg | 5kg | 5.5kg | 8kg | 8.5kg | 15kg | 15.5kg | 16kg |
Voltage Option | AC 110V, AC 220V, AC 380V, DC 12V, DC 24V | |||||||
Insulation Resistance | DC24V:100MΩ/250V; AC110/220V/380V: 100MΩ/500V | |||||||
Withstand Voltage | DC24V:500V; AC110/220V:1500V; AC380V:1800V 1Minute | |||||||
Protection Class | IP65 | |||||||
Installation Angle | Any | |||||||
Electrical Connection | G1/2 Water-proof Gable Connectors, Electric Power Wire, Signal Wire | |||||||
Ambient Temp. | -30℃to 60℃ | |||||||
Control Circuit | A: ON/OFF type with light indicator signal feedback | |||||||
B: ON/OFF type with passive contact signal feedback | ||||||||
C: ON/OFF type with resistance potentiometer signal feedback | ||||||||
D: ON/OFF type with resistance potentiometer and neutral position signal feedback | ||||||||
E: Regulation type with a servo control module | ||||||||
F: DC24V/DC12V direct ON/OFF type | ||||||||
G: AC380V three-phase power supply with passive signal feedback | ||||||||
H: AC380V three-phase power supply with resistance potentiometer signal feedback | ||||||||
Optional Function | Over Torque protectors, dehumidify heater, stainless steel coupling & yoke |

Advantages Of COVNA Electric Valve Actuators
1. Self-lock and overloading protection to keep your valve and pipeline safe
2. Multiple control methods including manual override, signal control, AC/DC power supply to allow you flow control remotely
3. 90 degrees rotations and ISO5211 direct mounting for ball and butterfly valve
4. Quality and heavy-duty motor, compact design with high torque up to 4000Nm to ensure the valve open/close fully
5. Rugged polyester powder-coated aluminum enclosure for outdoor uses
6. Our circuit boards in the actuator are sealant coated to avoid humidity and short circuit
Why Choose COVNA Electric Actuators
1. 1 Year warranty of all electric actuators
2. Hugh stock and fast shipping with individual package
3. Each actuator will be 100% inspected before shipping to ensure the product quality for your project
4. We also offer OEM service. We can laser your logo on the actuator shell to help your business grows
5. Combined with German technology research and development, it reduces the failure rate, prolongs the service life and improves the cost performance.
