Product Overview
The SMC ITV3050-313L is a high-precision electro-pneumatic regulator (electronic pressure regulator) manufactured by SMC Corporation, a global leader in pneumatic and industrial automation control technology. This unit functions as a proportional pressure control valve, converting an analog electrical input signal (0–10 VDC or 4–20 mA) into a linearly proportional pneumatic output pressure. Unlike conventional mechanical regulators that require manual adjustment, the ITV3050-313L provides continuous, remote, and programmable pressure regulation, making it an essential component in closed-loop industrial control systems. The device is engineered for panel or bracket mounting and is widely deployed in applications demanding fast response, excellent repeatability, and minimal hysteresis. Its compact body, integrated pressure sensor feedback, and electrical signal interface allow seamless integration with PLCs, DCS systems, and industrial automation networks.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Electro-Pneumatic Regulator (Proportional Pressure Control Valve) |
| Model Designation | ITV3050-313L |
| Series | SMC ITV3000 Series |
| Operating Pressure | Standard Industrial Grade (Up to rated bar) |
| Set Pressure Range | 0.005 – 0.9 MPa (standard ITV3050 range) |
| Input Signal | Analog electrical signal (voltage or current, model-dependent) |
| Port Size | 1/4 (standard ITV3000 port configuration) |
| Mounting & Connection | Standard ISO / Manufacturer Interface (bracket or panel mount) |
Engineering Features & Advantages
- Precision Proportional Control: The ITV3050-313L delivers highly linear output pressure in direct proportion to the electrical input signal, ensuring accurate and repeatable pressure regulation for critical process control loops.
- Integrated Pressure Feedback: An internal pressure sensor provides closed-loop feedback, minimizing hysteresis and maintaining stable output pressure even under fluctuating flow demand or supply pressure variations.
- Fast Dynamic Response: Engineered for rapid signal-to-pressure response, enabling real-time adjustment in high-cycle automation and testing applications.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with robust construction resistant to vibration, temperature variation, and contaminated plant air when properly filtered.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original SMC ITV3000 series mounting and port standards, ensuring drop-in replacement without system modification.
- Electrical Interface Flexibility: Compatible with standard industrial control signals, allowing straightforward integration with PLC analog output modules and centralized control architectures.
Typical Industrial Applications
The SMC ITV3050-313L electro-pneumatic regulator is typically deployed in tension control systems for web handling and winding machinery, where precise
PRODUCT IMAGES

SMC ITV3050-313L Electro-Pneumatic Regulator
⚡ 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 ITV3050-313L Electro-Pneumatic Proportional Valve. This Japan-made 24V DC component features a precise pressure control design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.