Product Overview
The SMC ITV2050-33F3CL3 is a high-precision electro-pneumatic proportional valve (electro-pneumatic regulator) manufactured by SMC Corporation, a global leader in pneumatic and industrial automation technology. This component functions as a pressure control valve within the ITV2000 series, converting an electrical input signal (voltage or current) into a linearly proportional pneumatic output pressure. Unlike standard directional or on/off solenoid valves, the ITV2050 utilizes a closed-loop feedback mechanism with an internal pressure sensor to continuously monitor and adjust the output, ensuring exceptional accuracy and repeatability. It serves as a critical control element in industrial systems requiring precise, stepless regulation of air or inert gas pressure, effectively bridging the gap between electronic control systems and pneumatic actuation.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Electro-Pneumatic Proportional Valve (Process & Pneumatic Valve) |
| Model Designation | ITV2050-33F3CL3 |
| Series | SMC ITV2000 Series |
| Operating Pressure Range | 0.005 to 0.9 MPa (0.05 to 9 bar) standard industrial range |
| Input Signal | Analog electrical signal (Voltage or Current, model-dependent) |
| Output Pressure | Proportional to input signal (stepless control) |
| Port Size & Connection | Standard SMC pneumatic port interface (Rc/NPT thread) |
| Mounting Style | Inline / Manifold mountable per SMC ITV2000 series standards |
| Feedback Control | Closed-loop internal pressure sensor for high accuracy |
Engineering Features & Advantages
- Precision Proportional Control: The ITV2050 delivers stepless, linear pressure regulation directly proportional to the electrical input signal, enabling fine-tuned control of pneumatic actuators, cylinders, and air blow systems with minimal hysteresis.
- Closed-Loop Feedback Accuracy: An integrated pressure sensor continuously monitors output pressure and feeds data back to the control circuit, compensating for fluctuations in supply pressure or downstream demand to maintain setpoint accuracy.
- Industrial Reliability: Constructed with robust internal diaphragms and solenoid actuation mechanisms designed for continuous duty cycles in demanding factory automation environments.
- Direct Fit Replacement: Exact dimensional and functional compatibility with SMC ITV2000 series mounting and port configurations, ensuring seamless integration into existing pneumatic control panels.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original SMC OEM standards, ensuring drop-in replacement without modification to existing manifolds or piping.
Typical Industrial Applications
It serves as a critical control element in industrial systems requiring precise, stepless regulation of air or inert gas pressure, effectively bridging the gap between electronic control systems and pneumatic actuation.
PRODUCT IMAGES

SMC ITV2050-33F3CL3 Electro-Pneumatic Proportional Valve
⚡ Emergency Plant Maintenance & Ready-to-Ship Notice:
- Authentic & Fully Tested: 100% bench tested for hydraulic response, pressure rating, and null-bias stability before dispatch.
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- Peace of Mind: Covered by our 12-Month Replacement Warranty.
Shop the genuine SMC ITV2050-33F3CL3 Electro-Pneumatic Proportional Pressure Regulator Valve. This Japan-made 24V DC hydraulic component features a precise pressure control design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.