
50-2000nm Switch/Adjustable Type Remote Control LCD Electric Valve Actuator for Gas Industry. Explosion-Proof Certified: Meets ExdIIBT4 and ExdIICT4 standards for hazardous environments. IP68 Waterproof Design: Double seal technology ensures complete waterproof and dustproof protection. Battery Backup Display: Maintains valve position display after power failure using low-power battery. Multi-Protocol Communication: Supports Profibus, Modbus, Hart, Foundation Fieldbus, and DeviceNet. Bluetooth Remote Control: Enables local and remote analysis via computer and mobile phone. Comprehensive Protection: Includes torque, phase loss, stall, and overheat protection functions. Dual LCD Display: One-screen dual-display with Chinese and English menu options. Wide Torque Range: Direct torque output ranges from 50Nm to 2000Nm for various valves.