Product Overview
The SMC ITV1050-012S is a 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 an electronic pressure regulator that continuously and steplessly controls secondary air pressure in direct proportion to an analog electrical input signal (DC voltage or current). Unlike conventional solenoid valves that provide only on/off switching, the ITV1050-012S utilizes a closed-loop feedback control circuit with an internal pressure sensor to deliver infinitely variable pressure regulation with high repeatability and minimal hysteresis. It serves as a critical control element in industrial pneumatic systems where precise, programmable pressure modulation is required, effectively bridging electronic control systems and pneumatic actuation circuits.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Electro-Pneumatic Proportional Valve (Electronic Pressure Regulator) |
| Model Designation | ITV1050-012S |
| Series | SMC ITV1000 Series |
| Control Method | Closed-loop electronic feedback with internal pressure sensor |
| Input Signal | Analog DC voltage (0–5 V / 0–10 V) or current (4–20 mA) — model dependent |
| Operating Pressure Range | Set pressure range 0.005–0.9 MPa (standard ITV1050 configuration) |
| Port Size | 1/4 (Rc/NPT/G thread options per suffix) |
| Mounting & Connection | Inline body mount with threaded pneumatic ports; electrical connection via lead wire / DIN connector |
| Fluid | Compressed air (filtered, non-lubricated or lubricated) |
| Repeatability | ±0.5% F.S. or better |
| Hysteresis | ≤1% F.S. |
Engineering Features & Advantages
- Stepless Proportional Control: Delivers infinitely variable output pressure proportional to the analog electrical command signal, enabling precise regulation of pneumatic actuators, tensioners, and clamping forces without discrete pressure steps.
- Industrial Reliability: Designed for dependable long-term operation in demanding industrial environments, with quality bearings and sealing systems ensuring extended maintenance intervals.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original SMC standards, allowing straightforward retrofit into existing hydraulic systems without rework.
Typical Industrial Applications
It serves as a critical control element in industrial pneumatic systems where precise, programmable pressure modulation is required, effectively bridging electronic control systems and pneumatic actuation circuits.
PRODUCT IMAGES




SMC ITV1050-012S 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 ITV1050-012S Electro-Pneumatic Proportional Valve. This Japan-made 24V DC component features precise pressure control, delivering reliable, leak-free operation for industrial automation systems.