Overview
The Quality Controls QCR120C pneumatic actuator is a compact quarter-turn actuator engineered for precise, dependable control of butterfly, ball, plug, and damper valves in industrial systems. This model is part of Quality Controls’ proven 11-model pneumatic actuator family, which includes fail-safe and standard double-acting configurations. The QCR120C delivers efficient actuation with weather-resistant construction suitable for harsh environments.
Key Features
- Scotch yoke design providing maximum starting torque
- Double mounting pad for flexible installation options
- Manual override capability for emergency operation
- Weather-resistant construction for outdoor and indoor use
- 40–120 psi operating pressure range
- Easy conversion to fail-safe spring return configuration
- Compact footprint with efficient power delivery
Technical Specifications
The QCR120C is designed for quarter-turn (90-degree) valve applications with robust industrial-grade construction. Operating within a 40–120 psi pressure range, this actuator delivers consistent torque output with minimal maintenance requirements. The actuator features a double mounting pad for standard valve mounting interfaces and includes manual override for manual operation when needed.
Typical Applications
- Paint and resin processing systems
- Food and beverage manufacturing
- Pulp and paper production
- Petrochemical facilities
- Fire suppression systems
- Marine vessel systems
- Pharmaceutical manufacturing
- Locomotive control systems
Compatibility & Replacements
Compatible With
- Quarter-turn butterfly, ball, and plug valves
- Industrial pneumatic control systems
- ISO 5211 and NAMUR mounting interfaces (verify with your valve)
- 40–120 psi pneumatic supply systems
Replaces / Drop-In Replacement For
- Quality Controls QCR120 (earlier generation)
- Other compact quarter-turn pneumatic actuators in the same torque class
- Verify compatibility with your system integrator before ordering
Works With
- Solenoid pilot valves and accessory kits
- Limit switches for position feedback
- Manual override kits for emergency manual control
- Standard compressed air systems (40–120 psi)
