Product Overview
The SMC ITV2050-332N3 is a high-precision electro-pneumatic proportional valve (electro-pneumatic regulator) from the SMC ITV2000 series, engineered to deliver continuously variable, stepless pressure control proportional to an analog electrical input signal. Unlike conventional solenoid on/off valves, this unit integrates a high-speed solenoid actuator, a pressure feedback sensor, and closed-loop electronic control circuitry within a single compact body, allowing it to regulate secondary air pressure with exceptional linearity and repeatability. It serves as a critical control element in industrial pneumatic systems where precise, dynamic pressure modulation is required, effectively bridging electronic control signals (0–10 V DC or 4–20 mA) with pneumatic actuation. The ITV2050-332N3 is configured with a 3/8″ port size and is widely deployed in tension control, force-controlled clamping, and proportional actuation circuits across automated manufacturing environments.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Electro-Pneumatic Proportional Valve (Process & Pneumatic Valve) |
| Model Designation | ITV2050-332N3 |
| Series | SMC ITV2000 Series |
| Operating Pressure | Standard Industrial Grade (Set pressure range up to 0.9 MPa / 9 bar) |
| Port Size | 3/8 (G / NPT thread configuration per suffix) |
| Input Signal | Analog DC voltage or current (0–10 V DC / 4–20 mA) |
| Control Principle | Closed-loop electronic pressure feedback with high-speed solenoid actuation |
| Mounting & Connection | Standard ISO / SMC threaded port interface with bracket mounting option |
Engineering Features & Advantages
- Precision Proportional Control: Closed-loop feedback circuitry maintains output pressure in direct proportion to the analog input signal, delivering high linearity, minimal hysteresis, and excellent repeatability for demanding pneumatic regulation tasks.
- Stepless Pressure Regulation: Provides infinitely variable pressure setting rather than discrete steps, enabling smooth ramping and fine adjustment of actuator force or torque in dynamic processes.
- Fast Dynamic Response: High-speed solenoid and integrated sensor allow rapid response to signal changes, supporting high-cycle automation and real-time process correction.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with robust construction resistant to vibration, contamination, and thermal variation typical of factory environments.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original SMC ITV2000 series mounting and port standards, ensuring drop-in interchangeability with existing OEM installations.
Typical Industrial Applications
The SMC ITV2050-332N3 is deployed across a broad range of heavy industrial and automated scenarios, including plastic injection molding machines for
PRODUCT IMAGES


SMC ITV2050-332N3 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 ITV2050-332N3 Electro-Pneumatic Proportional Valve. This Japan-made 24V DC hydraulic component features a precise pressure control function, delivering leak-free, reliable fluid control for heavy-duty industrial systems.