ON-OFF TYPE ELECTRICAL ACTUATOR FLAME PROOF TYPE-RF
“aline” Make ON-OFF Type Electrical Actuator – Flame Proof (Round Body) is a heavy-duty quarter-turn actuator specifically designed for safe and reliable valve automation in hazardous and explosive environments. Built with a robust flameproof round body enclosure, this actuator is suitable for operating ball valves, butterfly valves, plug valves, dampers, and other quarter-turn valves where safety and reliability are of utmost importance.
Powered by a high-performance electric motor and precision worm gear mechanism, the actuator delivers smooth 90° ON/OFF operation with high torque output and low maintenance. The flameproof enclosure protects internal electrical components from hazardous gases, vapors, and dust, making it ideal for installation in Oil & Gas, Petrochemical, Chemical, Refinery, LNG, LPG, and Offshore industries.
The actuator is available in multiple voltage options and is equipped with manual override, visual position indicator, adjustable limit switches, torque protection, and weather-resistant construction, ensuring dependable operation even in the most demanding industrial conditions.
Product Features:
- Heavy Duty Flame Proof Round Body Design
- Quarter Turn ON/OFF Operation
- Certified Flame Proof Construction
- Suitable for Hazardous Area Installations
- High Torque Electric Motor
- Precision Self-Locking Worm Gear Mechanism
- Manual Override Handwheel
- Adjustable Open & Close Limit Switches
- Mechanical Travel Stops
- Visual Valve Position Indicator
- Corrosion Resistant Epoxy Powder Coated Finish
- Low Maintenance & Long Service Life
Technical Specifications:
| Parameter | Details |
|---|---|
| Product Type | Flame Proof ON/OFF Electric Actuator |
| Body Design | Round Body |
| Operation | Quarter Turn (90°) |
| Control Type | ON/OFF |
| Supply Voltage | 230V AC, 110V AC, 24V DC |
| Optional Supply | 24V AC, 380V AC, 415V AC |
| Protection | Flame Proof & Weather Resistant |
| Torque Range | 50 Nm to 3000 Nm |
| Rotation Angle | 90° ± 5° |
| Housing Material | Heavy Duty Aluminum Alloy |
| Surface Finish | Epoxy Powder Coated |
| Mounting Standard | ISO 5211 |
| Manual Override | Handwheel |
| Ambient Temperature | -20°C to +70°C |
| Duty Cycle | S2 / S4 (Model Dependent) |
Standard Features:
- High Efficiency Electric Motor
- Flame Proof Heavy Duty Housing
- Self-Locking Worm Gear Drive
- Built-in Torque Protection
- Adjustable Mechanical Stops
- Open & Close Limit Switches
- Visual Position Indicator
- Weather Resistant Cable Entries
- Rugged Industrial Construction
- Smooth & Reliable Operation
Optional Accessories:
- Auxiliary Limit Switches
- Position Feedback Signal
- Local Control Station
- Heater & Thermostat
- Torque Switch
- Digital Position Indicator
- Modulating Control Card (Optional)
- Stainless Steel Fasteners
- Explosion Proof Cable Glands
- Remote Monitoring Interface
Applications:
- Oil & Gas Industry
- Petrochemical Plants
- Chemical Processing Plants
- Refineries
- LPG & LNG Plants
- Offshore Platforms
- Power Generation Plants
- Solvent Handling Systems
- Paint & Coating Industries
- Fuel Storage Terminals
- Pharmaceutical Plants
- Hazardous Area Valve Automation