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Process Automation

Pneumatic Actuators (QTA Series)

Janatics QTA Series Pneumatic Actuators are high-performance rack & pinion rotary actuators designed for reliable and efficient automation of quarter-turn valves such as ball valves and butterfly valves. Engineered for durability and precision, QTA actuators deliver consistent torque output, compact design, and seamless integration with valve automation systems across industries like oil & gas, water treatment, power, steel, and food processing.

Key Features
  • Rack & Pinion Design for smooth and balanced torque output

  • Compact & Lightweight Construction for space-saving installations

  • Double Acting & Spring Return Options available

  • ISO 5211 Mounting Interface for easy valve integration

  • Hard Anodized Aluminum Body for corrosion resistance

  • Low Friction Bearings & Guides for longer service life

  • Modular Design for easy maintenance and customization

  • Technical Specifications
  • Applications
  • Accessories & Options
  • Why QTA Series ?
  • Typical Valve Automation Package
Parameter Specification
Torque Range Suitable from 3Nm to 9000Nm applications
Operating Pressure Typically up to 8 bar
Rotation 90° (±5° adjustable)
Mounting ISO standard (ISO 5211 / NAMUR)
Temperature Range Suitable for standard and high-temperature applications
Available Sizes Wide range covering multiple valve sizes
  • Ball Valve Automation (½” to 8” and above)

  • Butterfly Valve Automation (2” to 24” and above)

  • On-Off Control Applications

  • Process Automation Systems

  • Water & Wastewater Plants

  • Chemical & Pharma Industries

  • Limit Switch Box (LSB)

  • Solenoid Valves (SOV)

  • Air Filter Regulator (AFR)

  • Positioners (for modulating control)

  • Manual Override (MOR)

  • NAMUR Mounting Accessories

  • High performance with competitive pricing

  • Proven design for long lifecycle and reliability

  • Fast response time for critical applications

  • Easy integration with complete valve automation packages

  • Designed to meet future SIL / ATEX compliance requirements

Janatics QTA actuators can be supplied as a complete automation solution:
  • Actuator (QTA Series)

  • Ball Valve / Butterfly Valve

  • Limit Switch Box

  • Solenoid Valve

  • Air Preparation Unit


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