90 Degree High Temperature +70ºC Multi-Voltage Electric Valve Actuator with Worm Gear Box

Chenglei manufactures the quarter turn electric rotary actuator DQ Series with valve worm reduction box. This actuator is designed for various applications including damper, plug valve, gate valve, globe valve, throttle valve, ball valve, butterfly valve, slide plate gate, adjusting valve, regulating valve and HVAC systems.

• Voltage options: 380V/110V/220V/440V/660V AC or 12V/24V DC (single phase or three phase)
• Rated frequency: 50Hz/60Hz
• Control methods: On-off or modulating (4-20mA)
• Protocols: Profibus/Profinet/Modbus/HART/FF/Device net/ESD
• Motor duty: Short time (S2 10min,15min,30min) or continuous time (S1/S3/S4/S6 24%,40%)
• Connection: JB2920 Torque type or ISO5210 (GB/T 12222) Thrust flange type
• Protection grade: IP65/IP67/IP68 options
• Insulation level: F level
• Certifications: CCC/UL/CE/IECex/SIL/RoHS/ISO/CE/Gost
• Enclosure: NEMA 4/4X/7&9 models available
• Environmental temperature: -20°C to +60°C (special orders -60°C to +70°C)
• Relative humidity: ≤ 95% (at +25°C)
• Explosion proof: ATEX/Exd BT4/CT4
• Anti-corrosion coating: Electrostatic powder spraying
• Body material: Aluminum alloy/stainless steel/carbon steel
• Options: High speed, high torque, adjustable speed, battery backup, Bluetooth, local/remote control
• Standard features: Heater and thermostat, manual override with handwheel

Our electric actuators are widely used in various industries including oil and gas, power plants, water treatment, chemical processes, paper and pulp, and flow control automation.

• Electric actuator and valve worm gear box experts since 2004 with over 20 years of industrial experience
• Complete industry valve, damper & HVAC automation solutions
• Certified products: CCC/CE/EAC/IECex/SIL and CNEX explosion proof
• Advanced features: Battery backup, Bluetooth wireless connection, infrared remote control, split type remote control, thermal motor protection
• Extreme temperature operation: -60°C to +70°C
• Available in part-turn and multi-turn versions
• On-off & modulating control options