Product Overview
The SMC ITV1050-RC1BL is a high-precision electro-pneumatic proportional valve (electro-pneumatic regulator) from the SMC ITV series, engineered to deliver continuously variable, stepless pressure control proportional to an analog electrical input signal. Unlike conventional on/off solenoid valves, the ITV1050-RC1BL integrates a proportional solenoid actuator, a pressure feedback sensor, and closed-loop electronic control circuitry within a single compact body, enabling accurate and repeatable output pressure regulation independent of flow fluctuations. This unit serves as a critical control element in industrial pneumatic systems where precise, dynamic pressure modulation is required, converting a 0–10 VDC or 4–20 mA command signal into a corresponding linear pneumatic output pressure. The “RC1BL” configuration denotes a specific electrical connection and porting arrangement, making it a direct-fit solution for OEM and MRO applications demanding reliable electro-pneumatic pressure control.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Electro-Pneumatic Proportional Valve (Process & Pneumatic Valve) |
| Model Designation | ITV1050-RC1BL |
| Series | SMC ITV Series Electro-Pneumatic Regulator |
| Control Principle | Closed-loop proportional solenoid with internal pressure feedback |
| Input Signal | Analog command (0–10 VDC / 4–20 mA, model-dependent) |
| Output Pressure Range | Proportional to input signal, standard industrial pneumatic range (approx. 0.005–0.9 MPa) |
| Operating Pressure | Standard Industrial Grade (up to rated supply pressure) |
| Mounting & Connection | Standard ISO / SMC threaded port interface with RC1BL electrical connection |
| Fluid Medium | Filtered compressed air (non-lubricated or lubricated) |
Engineering Features & Advantages
- Precision Proportional Control: Closed-loop feedback circuitry ensures highly linear output pressure proportional to the analog input signal, delivering accurate and repeatable pressure regulation for demanding pneumatic processes.
- Fast Dynamic Response: The proportional solenoid and integrated sensor enable rapid response to command signal changes, supporting dynamic pressure profiling and real-time process adjustment.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with robust construction resistant to vibration, temperature variation, and contaminated plant air.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original SMC OEM standards, ensuring drop-in replacement without modification to existing pneumatic circuits.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original SMC standards, allowing straightforward retrofit into existing hydraulic systems without rework.
Typical Industrial Applications
The “RC1BL” configuration denotes a specific electrical connection and porting arrangement, making it a direct-fit solution for OEM and MRO applications demanding reliable electro-pneumatic pressure control.
PRODUCT IMAGES


SMC ITV1050-RC1BL 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-RC1BL Electro-Pneumatic Proportional Valve. This Japan-made precision valve features a closed-loop pressure control, delivering accurate, stable regulation for industrial automation systems.