Overview
The Proportion-Air DQB3TFEE020 is a closed loop electro-pneumatic control valve designed for precision pressure regulation in demanding industrial applications. The valve combines feed and bleed solenoid valves, a control circuit, a pressure transducer, an integral air pilot operated volume booster, and a rugged IP65 housing. This integrated design ensures repeatable performance across a wide range of pneumatic control tasks.
Key Features
- Closed Loop Feedback: Integral pressure transducer connected directly to control pressure for real-time monitoring
- Feed and Bleed Design: Two solenoid valves provide precise pressure modulation
- IP65 Housing: Rugged enclosure rated for industrial environments
- Analog Monitor Output: Standard 0-10 Vdc or 4-20 mA feedback signals
- Compact Integrated Package: All electronics and pneumatics in single unit
Technical Specifications
Verify exact operating parameters with Proportion-Air documentation or your system integrator before ordering:
- Actuation: Electro-Pneumatic
- Control Type: Closed Loop with Feedback Transducer
- Housing Rating: IP65
- Output Signals: 0-10 Vdc or 4-20 mA (standard)
- Port Connection: Threaded NPT female
- Primary Material: Aluminum construction
- Media: Compressed air, non-corrosive gases
Typical Applications
The Proportion-Air DQB3TFEE020 is suitable for:
- Precision pressure regulation in test and measurement systems
- Automated pneumatic assembly equipment control
- Process gas regulation for manufacturing
- Industrial robotics and motion control
- Laboratory and benchtop calibration systems
Compatibility & Replacements
Compatible With
- Proportion-Air control electronics and sensor networks
- Industrial PLC and automation controller systems
- Standard 24 VDC pneumatic control circuits
- Analog feedback monitoring systems (0-10 Vdc, 4-20 mA)
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. Contact Proportion-Air technical support for confirmed replacement models.
Works With
- Proportion-Air closed loop pressure control systems
- Industrial automation frameworks accepting 4-20 mA and 0-10 Vdc analog feedback
- Pneumatic test and calibration benches
- OEM pneumatic system integrations
