Product
  • SY Series Hydraulic Actuator
  • SY Series Hydraulic Actuator
SY Series Hydraulic Actuator
SY series rotary hydraulic actuators provide accurate throttling or on-off operation for ball valves, butterfly valves and other equipment.

• Torque: 0~680,000N.m
• Power voltage: 24VDC
• Control signal: 4 ~ 20mA
• Feedback signal: 4 ~ 20mA
• Control accuracy: < 0.1% F.S
• Repeatability: < 0.1% F.S
• Sensitivity: < 0.05% F.S
• Response time: < 30ms
• Explosion proof class: Ex d IIB T4 or Ex d IIC T4
• Protection class: IP65
• Fail location: FC, FO or FL

Product features

  1. Integrated design, no external oil pipe, high reliability;

  2. Dynamic and static sealing dual design, with observation oil port, which can detect the sealing state;

  3. Redundant high-pressure filters, which can replace the filter element online;

  4. Integrated bypass line for oil line cleaning;

  5. Bracket with oil tray, which can avoid oil pollute environment;

  6. Spring return or double acting is available;

  7. Fail close, fail open or fail lock is available;

  8. ESD function is optional, manual device is optional, and double feedback is optional;

  9. Intelligent diagnosis function, step curve and characteristic curve can be generated by software to diagnose the state of valve and actuator.