Replace Belimo/bernard High Speed Intelligent Quarter Turn Electric Control Actuator for Butterfly Valve

Chenglei manufacture the electric rotary actuator Z Series and Q Series.It is applied for gate valve, globle valve,throttle valve,ball valve,butterfly valve,damper,slide plate gate,adjusting valve,regulating valve and HVAC.
Our electric actuator can be widely use in various industries including oil and gas, power plants,water treatment,chemicals, processes,paper and pulp, and flow control automation.
Voltage:380V/110V/220V/440V/660V AC or 12V/24V DC for your option. Single phase or Three phase.
Rated frequency:50HZ/60HZ.
Speed:9r/min,18r/min,24r/min,36r/min/48r/min
As for control method, on-off or modulating.4-20mA.
As for the protocols,Profibus/profinent/modbus/HART/FF/Device net/ESD
Motor duty:shor 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 for your option.
Insulation level: F level
Certificates:CCC/UL/CE/IECex/SIL/RoHS/ ISO/CE/Gost
Enclosure: NEMA 4/4X/7&9 models enclosure can be your option.
Environmental temperature: -20~+60 ºC (special orders -60~+70 ºC);
Relative humidity: ≤ 95% (at+25 ºC);
Explosion proof:ATEX/ Exd BT4/CT4;
Anti corrosion coating: electrostatic powder spraying.
Body Material:Aluminum alloy/stainless steel/carbon steel.
High speed,High torque,adjustable speed and battery backup and bluetooth and local or remote control can be your option.
Heater and thermostat standard.
Manual override with handwheel