SQ FLOW CONTROL LIMITED
Professional Valve Manufacturer

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Actuator

Actuator

Multi-turn Actuator AVA

Multi-turn Actuator AVA

Multi-turn Actuator AVA01 ~ AVA10 are installed on the automation of Globe valves, Gate valves, sluice valves, penstock and some dampers.

AVA01 ~ AVA10 combined with BA bevel gearbox for large torque valves.

AVA01 ~ AVA10 combined with ZJ worm gearbox for large torque ball valves, butterfly valves and dampers.

Multi-turn Actuator AVA01 ~ AVA10 torque range is from 45Nm to 2500Nm (35ft-lbf to 1843ft-lbf). For higher torque, they shall combined with BA bevel gearbox or ZJ worm gearbox.

  • Voltage Supply: 110Vac ~ 660Vac, 50Hz/60Hz, single or three phase.
  • Enclosure Protection: IP68, Double-seated structure.  
  • Isolation : Class F, Class H (optional)
  • Output Speed: 18/21rpm ~ 96/115rpm,

·Optional Function:

  1. Modulating I/O signal 4 - 20mA (AVAM01 ~ AVAM06)
  2. Explosion Proof
  3. Fieldbus System: Modbus, Profibus, etc.
  4. Part-turn Actuator AVAT

Part-turn Actuator

Part-turn Actuator AVAT/AVATM01 - AVATM06 are installed on the automation of ball valves and butterfly valves.

Part-turn Actuator AVAT/AVATM01 - AVATM06 can be combined with lever if it is required.

Part-turn Actuator AVAT01

  • AVAT06 torque range is from 125Nm to 2000Nm (90ft-lbf to 1475ft-lbf)
  • Voltage Supply: 220Vac ~ 460Vac, 50Hz/60Hz, single or three phase.
  • Enclosure Protection: IP68, Double-seated structure.
  • Isolation: Class F, Class H (optional)

·Optional Function:

  • Modulating I/O signal 4-20mA
  • Explosion Proof
  • Fieldbus System: Modbus, Profibus, etc.

Part-turn Actuator AVAR

Part-turn Actuator AVAR

Part-turn Actuator AVAR/AVARM5 ~ AVAR/AVARM100 are installed on the automation of ball valves and butterfly valves.

Part-turn Actuator AVAR/AVARM5 ~ AVAR/AVARM100 can be combined with lever if it is required..

Part-turn Actuator AVAR5 ~ AVAR100 torque range is from 50Nm to 1000Nm (40ft-lbf to 740ft-lbf)

  • Voltage Supply: 220Vac ~ 460Vac, 50Hz/60Hz, single or three phase.
  • Enclosure Protection: IP67
  • Isolation: Class F, Class H (optional)

Optional Function:

  • Modulating I/O signal 4-20mA
  • Fieldbus System: Modbus, Profibus, etc.

Linear Actuator AVAMD01 ~ AVAMD05 are installed on the automation of control valves, such as Globe valves.

 Linear Actuator

Linear Actuator AVAMD01 ~AVAMD05 modulating thrust range is from (8.1KN-45.5KN)

  • Voltage Supply: 110Vac ~ 660Vac, 50Hz/60Hz, single or three phase.
  • Enclosure Protection: IP68, Double-seated structure. 
  • Isolation: Class F, Class H (optional)
  • Output Speed: 18/21rpm ~ 96/115rpm,

Optional Function:

  • Explosion Proof
  • Fieldbus System: Modbus, Profibus, etc.

Part-turn Gearbox ZJ

Part-turn Gearbox ZJ is combined with Multi-turn actuators for Part-turn applications. It can operate quarter-turn valves and damper for high performance of torque.

Combinations between Part-turn Gearbox ZJ and Multi-turn actuator AVA are available up to 88200Nm torque.

With cast iron housing, ZJ range ratio is from 40:1 to 540:1.

ZJ range worm gearbox can be with lever or without if it is required.

 Part-turn Gearbox FW

Part-turn Gearbox FW is combined with Multi-turn actuators for Part-turn applications. It can operate quarter-turn valves and damper for high performance of torque. The torque is available up to 8000Nm.

  • With cast iron housing, FW range ratio is from 51:1 to 442:1.
  • FW range gearbox can be with lever if it is required.
  • Swing angles up to 360o, free limit position

Multi-turn Gearbox BA

Multi-turn Gearbox BA is combined with Multi-turn actuators for multi-turn applications where screwed or keyed stems are used to operate the valve.

Combinations between Multi-turn Gearbox BA and Multi-turn actuator AVA are available up to 7500Nm torque and 850 kN thrust output.

With cast iron housing, BA range ratio is from 3:1 to 18:1

 Multi-turn Gearbox IZ

Multi-turn Gearbox IZ is combined with Multi-turn actuators for multi-turn applications.

Combinations between Multi-turn Gearbox IZ and Multi-turn actuator AVA are available up to 25000Nm torque.

With cast iron housing, IZ range ratio is from 6:1 to 12:1.

Product Description ( AT Pneumatic Actuator )

  1. Extruded aluminum ASTM6005 body with bath internal and external corrosion protection having honed cylinder surface for longer life and low coefficient of friction.
  2.  Dual piston rack and pinion design for compact construction, symmetric mounting position, high-cycle fife and fast operation, reverse rotation can be accomplished in the field by simply inverting the pistons.
  3.  Multiple bearings and guides on racks and pistons, low friction, high cycle life and prevent shaft blowout.
  4. Modular preloaded spring cartridge design, with coatedspring for simple versatile range, greater safely and corrosion resistance, longer cycle life.
  5.  Fully machined teeth on piston and pinion for accurate low backlash rack and pinion engagement, maximum efficlency. Stalnless steel fasteners for long term corroslon resistance
  6. Full conformance to the latest specifications: IS05211, DIN 3337 and Namur or product inter changeahility and easy mounting of solenoids, limit switches and other aocessodes.

Operating conditions:
Operating media------- Dry or lubricated air, the non-corrosive gases or oil
Rotation angle---------- 90º C (± 3)
Air Supply Pressure --- 4-7(Bars)
Temperature Range:
Standard version ------- -20º C ~ 80º C
Low Temperature version ---- -40º C ~ 80º C
High Temperature version---- -20º C ~ 150º C

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