Product Overview
The SMC AR50-10 is a precision pneumatic pressure regulator from the SMC AR series, engineered to deliver stable, repeatable downstream pressure control in compressed air systems. As a process and pneumatic valve component, it operates on a diaphragm-actuated, spring-loaded pilot mechanism that continuously senses outlet pressure and modulates the internal valve seat to maintain the set point regardless of fluctuations in inlet pressure or flow demand. The AR50-10 features a 1-inch port size (10 suffix) within the AR50 body size class, making it suitable for medium-to-high flow pneumatic circuits. Its relieving-type design allows excess downstream pressure to vent when the set pressure is reduced, protecting sensitive downstream equipment. Constructed with a robust die-cast body and precision-machined internal components, this regulator is a direct-fit solution for industrial compressed air networks requiring accurate pressure regulation and long service life.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Pneumatic Pressure Regulator (Process & Pneumatic Valve) |
| Model Designation | AR50-10 |
| Series / Body Size | SMC AR Series / AR50 (1″ body class) |
| Port Size | 1″ (Rc/PT thread, indicated by -10 suffix) |
| Operating Pressure | Standard Industrial Grade (Up to rated bar) |
| Mounting & Connection | Standard ISO / Manufacturer Interface |
Engineering Features & Advantages
- Precision Performance: Diaphragm-actuated relieving-type regulation provides accurate, repeatable outlet pressure control with minimal droop across the full flow range, ensuring consistent actuator and tool performance.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with a durable die-cast body and wear-resistant internal valve seat designed for millions of cycles.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original OEM standards, allowing drop-in replacement without modification to existing pneumatic circuits.
- Integrated Pressure Gauge Ports: Dual gauge ports enable simultaneous monitoring of inlet and outlet pressure for simplified system diagnostics and setup.
- Lockable Adjustment Knob: Standard adjustment knob with locking mechanism prevents unauthorized set-point changes in production environments.
Typical Industrial Applications
The SMC AR50-10 pneumatic regulator is widely deployed in plastic injection molding machines, CNC machine tools, automated assembly and packaging lines, and general factory compressed air distribution networks. It is equally suited to metallurgical press controls, textile machinery, and food and beverage processing equipment where stable, clean pneumatic pressure is critical to process repeatability and product quality.
PRODUCT IMAGES


SMC AR50-10 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 AR50-10 Modular Regulator Valve. This Japan-made pneumatic component features a precision pressure regulation design, delivering reliable air flow control for industrial automation systems.