The SMC AR20K-02BE-Y-B is a heavy-duty industrial pressure regulator engineered for precise pneumatic pressure control in demanding automation and process systems. This direct-operated regulator features a diaphragm-type sensing mechanism with a balanced poppet design, ensuring stable outlet pressure regulation independent of inlet pressure fluctuations.
SMC AR20K-02BE-Y-B Technical Specifications
| Parameter | Specification |
|---|---|
| Port Size | 1/4 (Rc, NPT, or G) |
| Thread Type | Rc (ISO 7/1) |
| Adjustment Range | 0.05 – 0.85 MPa (0.5 – 8.5 bar) |
| Max. Supply Pressure | 1.0 MPa (10 bar) |
| Proof Pressure | 1.5 MPa (15 bar) |
| Operating Temperature | -5 to +60 °C |
| Body Material | Zinc die-cast |
| Seal Material | NBR |
| Diaphragm Material | NBR |
| Actuation Type | Manual (knob with lock) |
| Mounting | Panel or bracket mount |
| Pressure Gauge Port | 1/8 (both sides) |
| Weight | Approx. 0.25 kg |
Key Engineering Features
- Balanced poppet design for stable regulation across varying inlet pressures
- Diaphragm-type sensing for accurate and repeatable pressure control
- Locking adjustment knob prevents unauthorized tampering
- Compact zinc die-cast body with corrosion-resistant finish
- Dual pressure gauge ports for flexible installation
- Compatible with filtered compressed air (5 μm filtration recommended)
Industrial Applications
- Pneumatic automation and assembly lines
- Packaging and material handling equipment
- Machine tool air supply systems
- Process control and instrumentation air circuits
- Robotics and end-of-arm tooling pressure regulation
For technical inquiries, dimensional drawings, or replacement support for SMC AR20K-02BE-Y-B, contact the Pro-Hydraulic engineering team.
PRODUCT IMAGES



SMC AR20K-02BE-Y-B Pressure 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 SMC AR20K-02BE-Y-B Pressure Regulator. This precision-engineered pneumatic control valve delivers reliable pressure regulation and accurate operation for demanding industrial systems.