Long Stroke Submersible Subsea Electric Valve Actuator for Marine Applications with 4-20mA Control

Chenglei manufactures the electric rotary actuator Z Series and Q Series, designed for gate valves, globe valves, throttle valves, ball valves, butterfly valves, dampers, slide plate gates, adjusting valves, regulating valves, and HVAC applications.

• Voltage options: 380V/110V/220V/440V/660V AC or 12V/24V DC (single phase or three phase)
• Rated frequency: 50Hz/60Hz
• Speed options: 9r/min, 18r/min, 24r/min, 36r/min, 48r/min
• 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 types: 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 options: NEMA 4/4X/7&9 models
• 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, or carbon steel

• High speed and high torque options
• Adjustable speed control
• Battery backup system
• Bluetooth connectivity
• Local or remote control options
• Heater and thermostat included as standard
• Manual override with handwheel

Chenglei also provides quarter turn electric actuators, multi-turn electric actuators, part turn electric actuators with worm gear reducers, electric linear actuators, electric valve actuators, electric damper actuators, ball valve electric actuators, butterfly valve electric actuators, gate valve electric actuators, globe valve electric actuators, and valve worm gear boxes.

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