Advanced Motorized Lqsr05 Spring Return Actuator with Safety Feature 50nm

• Customization: Available
• Customized: Customized
• Standard Component: Standard Component
• Model NO.: LQSR
• Material: Cast Iron
• Category: Motor
• Position Indicator: Continuous Mechanical Indicator with Arrow
• Warranty: 1year
• Cover: Aluminium Alloy
• Motor: Squirrel Cage Induction Motor
• Color: Blacke,Blue or as Customized
• Manual Override: De-Clutchable
• Terminal Block: Screw and Lever Push Type(Spring Loaded)
• Enclosure: Weatherproof IP67,
• Self Locking: Provided by Double Worm Gearing(No Brake)
• Customized Support: OEM
• Transport Package: Foam Package Inside, Carton Outside
• Trademark: HELI
• Origin: Zhejiang, China
• Production Capacity: 1000 Piece/Pieces Per Month
• Package Size: 45.00cm * 55.00cm * 55.00cm
• Package Gross Weight: 43.000kg

Product Description

 

LQ quarter-turn electric actuator for valves with spring return

 

Key Features:

• High Torque Output: Delivers torque output up to 2000 Nm, suitable for controlling large-diameter valves.
• Intelligent Control System: Supports various industrial protocols such as Modbus and Profibus, making it easy to integrate with PLC and DCS systems.
• Accurate Position Feedback: Utilizes advanced angle sensing technology to ensure valve opening precision down to 0.1%.
• Automatic Fault Detection: Built-in intelligent diagnostics system that detects the actuator's working condition in real-time and provides alerts.
• Manual Operation Capability: Equipped with an emergency manual operation mechanism for manual intervention in case of power failure or malfunction.
• Fully Sealed Protection: IP67 protection rating, making it waterproof and dustproof for harsh working environments.
• Low Power Consumption: Designed for energy efficiency, reducing long-term operating costs.

 

Instructions for Use:

1. Installation Preparation: Ensure the valve and actuator flange installation positions are aligned, tighten all bolts, and ensure firm installation.
2. Power Connection: Connect the electric valve actuator to a 220V power supply. Refer to the product label for specific voltage requirements.
3. System Setup: Set parameters such as stroke limits, torque settings, and switching logic via the control panel or upper-level computer.
4. Testing & Operation: Perform manual mode testing before running the actuator to ensure accurate valve positioning at full open and full close. Switch to automatic mode after successful testing.
5. Regular Maintenance: Check the device quarterly to ensure proper sealing, wiring, and transmission mechanisms. Lubricate and replace parts as necessary.

 

Product Recommendations

   

 

Company Profile

WENZHOU HELI AUTOMATIC METER CO.,LTD

We  supply electric actuator,pneumatic actuator,electric butterfly valve,electric ball valve,electric globe valve,electric gate valve,pneumatic ball valve,pneumatic butterfly valve,pneumatic gate valve, pneumatic globe valve,manual valve,electric regulating valve,pneumatic regulating valve, etc.

Welcome to check our other products.
HELI owes 3 invention patens,70 utility patens and 12 software copyrights.We have passed ceritficates as ISO9001,ISO24001,ISO45001,CE,ROHS,SIL,DNV,EMC,IP68,WF2,CNEX,3C,EAC.HELI have precision machine centers,CNC Lathes,automatic 3 cooridinates,gear measurement centers,spectrum analyzers,temperature test machine,test benth and other advance equipment.
HELI wons the honors of National high-tech enterprise,provincial R&D center,Wenzhou growth enterprise,patent demonstration enterprise, AA Enterprise of Good Creditworthiness,Wenzhou green factory.
HELI belive the quality is foundation of production, innovative products,sincerely service and cooperation,try to solve every problem of customers.

 

 

High production capacity
HELI was established in 2002, owes 3 invention patens,70 utility patens and 12 software copyrights.We have passed ceritficates as ISO9001,ISO24001,ISO45001,CE,ROHS,SIL,DNV,EMC,IP68,WF2,CNEX,3C,EAC.HELI have precision machine centers,CNC Lathes,automatic 3 cooridinates,gear measurement centers,spectrum analyzers,temperature test machine,test benth and other advance equipment.
HELI wons the honors of National high-tech enterprise,provincial R&D center,Wenzhou growth enterprise,patent demonstration enterprise, AA Enterprise of Good Creditworthiness,Wenzhou green factory.

 CNC Machining Capabilities:

Our company is equipped with an independent CNC (Computer Numerical Control) machining center, enabling high-precision, high-efficiency manufacturing and processing capabilities.

The facility includes a comprehensive range of advanced equipment, such as:

• CNC Lathes

• Robotic Arms

• CNC Milling Machines

• Vertical Machining Centers (VMCs)

• Auxiliary Equipment

Assemble workshop

 

The workshop is equipped with:

• Specialized Assembly Lines

• Precision Assembly Tools

• Testing and Calibration Equipment

• Clean and Controlled Environment

• Skilled Technicians

Key processes in the assembly workshop include mechanical assembly, electrical wiring, manual and automated testing, painting, and final inspection.
Through systematic management and continuous improvement, our actuator assembly workshop ensures that every product delivered to our customers is reliable, durable, and ready for immediate application.

 

 

1-year guarantee and 24 hours concerns
Our pledge to excellence is embodied in our promise of swift 24-hour resolution for any quality complaints, nurturing customer satisfaction while driving continuous enhancement.

At Wenzhou Heli automatic meter co.,ltd., we extend an unmatched 1-year guarantee, offering you peace of mind. Should any quality issues surface with our valves and fittings, please do not hesitate to contact us. We assure a swift response with action initiated within 24 hours to resolve any concerns effectively.

 

Welcome to the factory
√ With 21 prolific years of dedicated expertise in the industry, we embody an unwavering commitment to quality and innovative solutions.
√ Spanning an impressive 23000m2, our state-of-the-art facility is adeptly equipped to manage diverse production demands with flawless efficiency.
√ Our skilled workforce of 200 employees fuels our engine of excellence and propels our growth trajectory.
√ Thriving in over 100+ countries, our expansive global reach is a testament to the trust and satisfaction our international clientele repose in us.
√ With a formidable network of 1000+ partners worldwide, our collaborative endeavours continue to drive success and shared aspirations.

 

Applications

Our electric actuators are commonly applied in the following fields:

• Water and Wastewater Treatment:

• Power Generation:.

• Oil and Gas Industry:

• HVAC Systems (Heating, Ventilation, and Air Conditioning):

• Chemical and Petrochemical Processing:

• Food and Beverage Industry:

• Marine and Offshore Applications:

• General Industrial Automation

OUR PRODUCTION CAPACITY 

 

Production Lines	HEQ,HL,HOM,LQ,HEM
Product Range	Electric actuator,pneumatic actuator,electric valve,pneumatic valve
Year Established	2003
Factory Size in Square Meters	23000M2
NO. OF TOTAL STAFF	200
Production Capital	8 000 000 USD
Primary Competitive Advantages	Strict inspection, honest business way, fast revert on order problem
OEM Services Provided	Yes
Design Service Offered	Yes
Sales Volume	6 000 000 USD
MAIN MARKET	USA, Germany, Hungary, Canada, Thailand, Holland, England, South Africa, Indonesia, Saudi, India, New Zealand, Australia, Middle East...
Own Brand Name	HELI

Certifications

FAQ

 

 

 

1. Are you a trading company or factory? 
We are a manufacturer factory and we also have our own exporting license. 

2. Do you have certificate? 
Yes, ISO, FDA, LFGB, CE, PED certificate. We also have some patents in design. 

3. How do you control the quality? 
In quality control, the most important is to avoid material mixing. 
In our factory, 3 spectro PMI machines are used in raw material warehouse, production plant, dispatch plant. 
Pressure inspecting machine, PMI machines, RA roughness spector, hardness testing machine...All machines help in inspection. 
2 staff inspect during production in different sections
5 staff inspect the finished productions to avoid shortage, poor quality, mixing chemical...

4. If there is any quality problem, how do you solve it? 
We are very proud that we never make one customer leave us. We are not 100% perfect, there is some quality problem. 
Normally replacement, or compensation, or resend goods to customers as per the condition. To be discussed as per condition. 

5. How long is your delivery time? 
For normal products in 7-10 days; For bulk order, in 15-25 days. It depends. 

6. Warranty time? 
3 years warranty for all of our stainless steel products. Gaskets or the easy broken parts are not included due to the different application for customers. 

7. Why trust in us? 
14 years in this industry. It makes us professional. Good credit in this market. 
All of our machines are the assurance of our responsibility. 

8. Free sample? 
Free samples can be provided for first cooperation under sincere cooperation. 

9. What is the MOQ? 
1PCS MOQ is welcome for starting cooperatoon

10. Material certificate? 
Material certificaite, mill certificate, pressure testing certificate, roughness certificate, measure certificate, RT certificate, ...Can be available, please declare when inquiry us. 

11. More questions are appreciated.