Description
1. Overview of Explosion-Proof Electric Valve Actuator
VTON explosion-proof electric valve actuators are robust, modular devices engineered to control valve operations in challenging environments with flammable gases or volatile mixtures. The actuators support precise positioning with a 0°~270° rotation range, customizable to specific requirements. Designed with advanced safety and automation features, they are ideal for on/off and modulating control across various industries.
Applications:
- Petrochemical industries
- Water treatment plants
- Power generation
- Paper manufacturing
- Shipbuilding
- HVAC systems
2. Technical Parameters
- Model: V-OHQ Series
- Material: Hard aluminum alloy with anodized coating and polyester powder for corrosion resistance
- Explosion-Proof Certification: Exd ⅡCT5 Gb
- Protection Grade: IP67 (optional IP68)
- Rotation Range: 0°~270°
- Torque Output: Up to 2000 N·M
- Power Source:
- AC: 380V / 220V / 110V
- DC: 24V / 110V
- Control Signals: 4-20mA current or 0-10V DC voltage
- Environment Temperature:
- Standard: -20℃ ~ +80℃
- High Temperature: -20℃ ~ +150℃
- Low Temperature: -40℃ ~ +80℃
- Standards: ISO5211 and DIN3337 compliant
3. Key Features
- Explosion-Proof Design: Certified for use in hazardous environments with flammable gases and volatile mixtures.
- Robust Construction: Hard aluminum alloy body with high corrosion resistance, suitable for extreme conditions.
- Precision Control: Supports accurate valve positioning for both on/off and modulating control.
- Built-In Safety Features: Overload protection, overheat protection, and dual mechanical/electronic limit switches ensure reliability.
- Self-Locking Mechanism: Prevents reverse motion, ensuring stable operation.
- User-Friendly Design:
- Manual handwheel for emergency operation
- Position indicator for real-time valve status
- LCD display for valve position during operation
- Flexible Installation: Compatible with international standards, allowing vertical or horizontal mounting.
- Intelligent Control Module: Advanced MCU and metal-enclosed design improve heat resistance and anti-interference capabilities.
4. Selection Guidelines
Choose VTON electric actuators based on valve torque requirements, environmental conditions, and desired control signals. For extreme conditions or explosive environments, ensure the model meets safety certifications and pressure/temperature tolerances.
