Electric Actuator

COVNA manufactures

electric actuator

in quarter-turn rotary type, multi-turn rotary type and explosion-proof type for your projects. ISO5211 mounting for ball/butterfly/gate/globe valve.

Quarter-turn(90 degrees) electric actuator

available in on-off type, modulating type and intelligent type for your choice. Multi control methods: DC-12V,24V; AC-24V, 110V, 220V power supply, and 4-20mA, 1-5VDC, 0-10VDC signal control and manual override. Higher output torque up to 5,000Nm

Multi-turn(360 degrees) electric actuator

available in ordinary type, intelligent switch type, and intelligent adjustment type for your choice. Suitable for gate valve, knife gate valve, globe valve, ball valve and butterfly valve. Higher output torque up to 10,000Nm

Explosion-proof(270 degrees) electric actuator

with Exd II CT4 or Exd II BT4 for harsh environment. Widely used in oil and gas, fire industry, etc
● Other Actuator Type We Provide:

Fail-Safe Electric Actuator


Waterproof Electric Actuator

● Hard aluminum alloy actuator shell with excellent anti-corrosive performance
● Manual override is available
● Heavy-duty motor and metal gear with long lifespan
● IP65/67 protection class, and F grade insulation protection, not easy to leak electricity, safe to use
Any demand for electric actuator, please inquiry us at [email protected]. We will help you select the right actuator and help you save time and cost.

COVNA Series Quarter Turn Electric Actuator

  • Actuator Type:ON/OFF Type, Modulating Type & Intelligent Type
  • Torque Range:50Nm to 4000Nm
  • Voltage:DC-12V, 24V; AC-24V, 110V, 220V, 380V
  • Signal Control:4-20mA, 1-5V, 0-10V DC
  • Ambient Temperature:-4°F to 149°F
  • Protection Class:IP65/67

LQ Series Explosion Proof Electric Actuator

  • Supply Power:3PH: AC380V、AC415V、AC440V; ±10% 50/60Hz; 1PH: AC110V、AC220V、AC24V; ±10% 50/60Hz; DC: DC24V(±10%)
  • Basic Error:2.5%
  • Outdoor Protection Class:IP67
  • Temperature:-20~60℃
  • Height Above Sea Level:≤1000m
  • Humidity:≤90% (25℃)
  • Model:LQ Series

Multi-Turn Electric Actuator

  • Type:Multi Turn Electric Actuator
  • Material:Aluminum alloy
  • Ambient Temperature:-20 to 70℃
  • Protection Class:IP67
  • Torque Range:50Nm to10,000Nm
  • Angle Of Rotation:0° to 360°
  • Voltage:380VAC or 220VAC. Special voltage could be customized

Fail-Safe Electric Actuator And Valve

  • Type:Fail-Safe Type
  • Material:Aluminum Alloy Shell
  • Ambient Temperature:-25℃ to 65℃
  • Protection Class:IP67
  • Torque Range:50Nm to 6000Nm
  • Angle Of Rotation:90 Degrees
  • Voltage:AC-380V/220V/110V