Product Overview
The LQ0 part-turn electric valve actuator is a newly developed upgraded product of our company. It is applicable to part-turn valves including butterfly valves, ball valves, plug valves and air dampers for valve opening and closing control.Featuring compact size, light weight and tight structure, this actuator can be installed in confined spaces. Its simplified mechanical structure effectively reduces failure rates. Direct mounting connection with valves ensures convenient, straightforward and firm assembly.It is widely applied in power generation, metallurgy, petroleum, chemical industry, food processing, textile, papermaking, pharmaceutical, water supply, wastewater treatment and other sectors.
Product Features
◎ This product complies with JB/T 8219-1999 Electric Actuators for Industrial Process Measurement and Control Systems.
◎ The product has an IP65 protection rating. When installed outdoors, position the indicator window facing upward.
◎ Ambient temperature: -25~60℃
◎ Not applicable to environments with strongly corrosive media or explosive gas mixtures.
◎ Short-time duty cycle: 30 minutes
◎ Operating environment without severe vibration.
◎ Motor: Built-in thermal protection device
◎ Reduction mechanism: Full spur gear reduction unit
◎ Travel control and position indication mechanism: A camshaft is directly driven from the output shaft for partial rotation. Limit cams rotate synchronously to realize travel control. The position indicator plate shares the same shaft with the camshaft and rotates partially to display valve position.
◎ Manual mechanism: Manual operation is realized by directly rotating the manual shaft at the lower part of the unit with the attached hand crank.
Specifications
Model | LQ2-16 | |
Output Torque | 160Nm | |
Time(50Hz) | AC/DC | 28s |
Motor Power | AC/DC | 40W/40W |
Rated Current | AC220V | 0.6A |
AC380V | 0.26A | |
DC24V | 2A | |
Weight | 14kg | |
Overall Dimensions

Model | A | B | C | D | E | E1 | F | G | H | ΦI(ISO5211) | J | L |
LQ2-16 | 261 | 124 | 129 | 206 | 76 | - | 197 | 14*14 | 49 | 70(F07) | 4-M8 | 49.5 |

Model | A | B | C | D | E | E1 | F | G | H | ΦI(ISO5211) | J | L |
LQ2-16 | 261 | 151 | 85 | 206 | 305 | - | 196 | 14*14 | 49 | 70(F07) | 4-M8 | 49.5 |

Model | A | B | C | D | E | E1 | F | G | H | ΦI(ISO5211) | J | L |
LQ2-16 | 261 | 124 | 129 | 206 | 207 | - | 197 | 14*14 | 49 | 70(F07) | 4-M8 | 49.5 |

Model | A | B | C | D | E | E1 | F | G | H | ΦI(ISO5211) | J | L |
LQ2-16 | 261 | 124 | 108 | 206 | 282 | - | 197 | 14*14 | 49 | 70(F07) | 4-M8 | 49.5 |

Model | A | B | C | D | E | E1 | F | G | H | Φ1(ISO5211) | J | L |
LQ2-16 | 261 | 105 | 147 | 206 | 238 | - | 197 | 14*14 | 49 | 70(F07) | 4-M8 | 49.5 |