Overview
The SMC AR50-N06-Z air pressure regulator is a modular pneumatic regulator built for reliable, consistent pressure control in industrial automation and process applications. Manufactured by SMC, a leading Japanese pneumatic component supplier, the AR50 size regulator features a 3/4″ NPT port connection and direct-acting diaphragm design. This unit maintains stable outlet pressure across varying load conditions, making it ideal for machine tools, production equipment, and compressed air distribution systems.
Key Features
- Modular Design: Connects with other SMC air preparation equipment for integrated pneumatic circuits.
- Relieving Type: Relief pressure is set pressure + 0.05 MPa, ensuring overpressure protection.
- Locking Adjustment Knob: Prevents accidental setting changes during operation.
- Cost-Effective: Simple, compact design suitable for high-volume industrial applications.
- No Internal Gauge: Standard configuration without pressure display; gauge options available separately.
Technical Specifications
- Regulator Type: Modular, relieving, direct-acting diaphragm
- Body Size: AR50
- Port Size/Thread: 3/4″ NPT
- Set Pressure Range: 7.25 – 123 psi (0.05 – 0.85 MPa)
- Flow Capacity: 353 scfm
- Gauge: None (no built-in pressure indicator)
- Adjustment: Manual knob with locking feature
- Material: Aluminum die-cast body
Typical Applications
- General industrial pneumatic systems and machine tools
- Process control and automation equipment
- Compressed air distribution networks
- Pneumatic actuator supply regulation
- Production lines requiring consistent air pressure
Compatibility & Replacements
Compatible With
- SMC modular air preparation components (filters, lubricators, mist separators)
- Standard industrial compressed air systems and networks
- ISO 4401 (CETOP) 05 sandwich-mount applications (with adapters)
- Pneumatic equipment rated for 125 psi maximum working pressure
Replaces / Drop-In Replacement For
- Earlier AR50-N06 models without suffix
- Compatible replacement for basic AR50-N models in standard configurations
- Equivalent to AR50-N06-Z (same part number across distributors)
Works With
- SMC modular FRL (filter-regulator-lubricator) circuits
- Industrial PLC and pneumatic control systems
- Standard ISO 1219-1 pneumatic schematic applications
- Any compressed air system requiring outlet pressure regulation between 7–123 psi
















