Product Overview
The SMC ITV1050-311N is a precision electro-pneumatic proportional valve (electronic vacuum/pressure regulator) manufactured by SMC Corporation, a global leader in pneumatic and industrial automation control technology. This component functions as an electronically controlled pressure regulator that continuously and proportionally adjusts output air pressure in direct response to an analog electrical input signal (typically 0–10 VDC or 4–20 mA). Unlike conventional on/off solenoid valves, the ITV1050-311N employs a closed-loop internal pressure feedback mechanism, ensuring highly stable and repeatable output pressure regulation independent of fluctuations in supply pressure or flow demand. It is engineered for precise, real-time pressure control within pneumatic circuits, making it an essential control element in advanced industrial automation, testing, and process systems.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Electro-Pneumatic Proportional Valve (Electronic Pressure Regulator) |
| Model Designation | ITV1050-311N |
| Operating Pressure | Standard Industrial Grade (Up to rated bar, per SMC ITV series specification) |
| Mounting & Connection | Standard ISO / SMC Interface (threaded port connection) |
Engineering Features & Advantages
- Precision Performance: Closed-loop electronic feedback delivers highly accurate, infinitely variable output pressure proportional to the analog input signal, with excellent repeatability and minimal hysteresis.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with robust spool and solenoid actuation designed for long service life in demanding pneumatic control loops.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original SMC OEM standards, ensuring drop-in replacement without modification to existing manifolds or control panels.
Typical Industrial Applications
This electro-pneumatic proportional valve is widely deployed in plastic injection molding machines for precise clamping and injection pressure control, metallurgical presses requiring regulated pneumatic actuation, CNC machine tools and automated assembly systems demanding dynamic pressure profiling, and general construction and marine pneumatic control circuits where reliable, signal-driven pressure regulation is critical.
PRODUCT IMAGES






SMC ITV1050-311N 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.
- Fast Dispatch: In-stock units ready for same-day dispatch via DHL / FedEx Express directly to your plant.
- Pre-Shipment Verification: High-definition photos, video testing runs, and serial number verification provided prior to shipment.
- Peace of Mind: Covered by our 12-Month Replacement Warranty.
Shop the genuine SMC ITV1050-311N Electro-Pneumatic Proportional Valve. This Japan-made 24V DC component features precise pressure control, delivering reliable, leak-free operation for industrial automation systems.