Summary
●LQ series electric actuator are the new generation of our company and can be used for driving and controlling the butterfty valves, ball valves and plug valves with 90° movement.
●Our products and services are widely used in industries inclusive of Oil& Gas, HVAC, Marine, Mining, Pulp& Paper, Food & Beverage, Power, Water& wasterwater, Pharmaceutical and Chemical industries around the world.
●The enclosure protection is IP67comply with d 1 BT6 or dll CT6.
Characteristics
●Control types and structure
>On-off and Modulating.
>Optionss are available for local controller providing easy operation in field such as intelligent and battery backup.
●Removable motor
>Easy to maintain as the removable squirrel caged induction motor.
●Terminal block
>Spring loaded push type terminal block for tight wiring connection under severe vibration.
>Enough number of terminal strips for customer's convenience.
●Double wormgear
>With a low noise and self-locking to keep position of valve unchanged against reverse torque from valve.
●Space heater
>Anti-condensation due to the temperature difference.
●Torque switch
>Auxiliary limit switch and torque switch to protect actuator from damage caused by overload.
●Mechanical position indicator
>Check the position of your valve at a glance, dome indicator option.
●Handwheel
>Manual override and handwheel for emergency manual operation.
●Mounting base
>Flange according to ISO521 1 standard with removable bushing.
●Multi-Enclosure
>Explosion proof, Weather proof and watertight option.
●Excellent enclosure
>Better enclosure due to less interfaces.
Item

Selection table
Item |
Output torque |
Action time (0-90℃)
|
Power supply |
Metal seal butterfly valve |
Soft seal butterfly valve |
Ball valve |
Aeration butterfly valve |
LQ0-05 | 50 | 21 | DC24V, AC110V, AC220V, AC380V, AC440V | / | ≤DN80 | ≤DN32 | ≤DN80 |
LQ1-06 | 60 | 26 | / | ≤DN80 | ≤DN32 | ≤DN80 |
LQ1-10 | 100 | 26 | DN40-DN65 | DN100-DN125 | DN40-DN50 | DN100-DN200 |
LQ2-20 | 200 | 28 | DN80-DN125 | DN150-DN200 | DN65-DN80 | DN250-DN300 |
LQ3-35 | 350 | 32 | DN125 | DN200 | DN80 | DN350 |
LQ3-50 | 500 | 32 | DN150-DN200 | DN250 | DN100-DN125 | DN350-DN500 |
LQ4-80 | 800 | 36 | DN250 | DN300 | DN150 | DN500-DN600 |
LQ4-110 | 1100 | 36 | DN250 | DN350 | DN150 | DN600-DN800 |
LQ4JS-200 | 2000 | 110 | DN300-DN400 | DN400-DN500 | DN200-DN250 | DN800-DN1000 |
LQ4JS-250 | 2500 | 110 | DN450 | DN500-DN600 | DN250 | DN1000-DN1200 |
LQ4JS-400 | 4000 | 180 | DN600 | DN700 | DN300 | DN1200 |
LQ4JS-600 | 6000 | 180 | DN600 | DN800-DN900 | DN350-DN400 | DN1500-DN1800 |
Ordering information
The following details need to be supplied by user when ordering.
●Torque required(N.m),rotate speed (r/min)
●Application environment
●Power supply
●Mounting base with valve
●Electrical control required
●Other special requirements.