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AR Series Modular Pressure Regulator AR Series Modular Pressure Regulator AR Series Modular Pressure Regulator AR Series Modular Pressure Regulator

AR Series Modular Pressure Regulator

  • Professional AR series modular pressure regulator
  • Precise pneumatic air supply control
  • Space-saving compact and lightweight design
  • Reliable push-lock knob to prevent accidental setting changes
  • Available with integrated backflow function (AR-B series)
  • Standard 1/8" to 1" port sizes (G, NPT, and PT threads)
  • High flow rates with minimal pressure drop
  • Modular assembly compatible with standard air preparation units

AR Series: High-Precision Control for Industrial Pneumatic Systems


The AR series (specifically the latest AR-A generation) is the global benchmark for pneumatic pressure regulation. Engineered to provide a stable air supply even under fluctuating inlet pressures, the AR series ensures your downstream equipment—such as solenoid valves and cylinders—operates at peak efficiency. Its compact, modular architecture makes it an essential component for modern, high-density machine designs.


Key Technical Features & Engineering Highlights

  • Space-Saving Modular Design: The AR series is built for seamless integration. Using standardized spacers and brackets, it can be combined with filters and lubricators to create a complete, customized F.R.L. assembly with a significantly reduced footprint.

  • Push-Lock Adjustment Knob: Features a reliable "Push-to-Lock" mechanism. Once the desired pressure is set, simply push the knob down to prevent accidental adjustments caused by vibration or human error.

  • High Flow Capacity & Low Pressure Drop: Optimized internal flow paths provide superior flow characteristics, ensuring that your actuators receive the air volume they need with minimal energy loss.

  • Versatile Pressure Options: Available in standard pressure (0.05 to 0.85 MPa) and low-pressure (0.02 to 0.2 MPa) versions to suit diverse applications from heavy-duty clamping to delicate air-blowing.

  • Backflow Function (AR-B Models): Optional integrated backflow mechanism allows for the quick and safe exhaust of air from the outlet side to the inlet side when the supply pressure is removed.

  • Multiple Gauge Configurations: Supports round analog gauges, square embedded gauges, or digital pressure sensors for real-time system monitoring.

AR Series Model Overview

  • AR10: Ultra-compact M5 port size.

  • AR20 / AR30: Ideal for medium automation with 1/8", 1/4", and 3/8" ports.

  • AR40: High-flow performance for 1/2" and 3/4" lines.

  • AR50 / AR60: Heavy-duty regulation for 3/4" and 1" main air headers.

Technical Specifications Overview

FeatureDetails
Model SeriesAR10-A, AR20-A, AR30-A, AR40-A, AR50-A, AR60-A
FluidCompressed Air
Set Pressure Range0.05 ~ 0.85 MPa (Standard) / 0.02 ~ 0.2 MPa (Low)
Max. Operating Pressure1.0 MPa (145 psi)
Proof Pressure1.5 MPa (215 psi)
Ambient & Fluid Temp.-5°C to 60°C (No freezing)
Knob TypePush-Lock / Non-Relieving options

Primary Industrial Applications

  • Precision Assembly: Maintaining exact pressure for pneumatic screwdrivers and grippers.

  • Packaging Machinery: Stable pressure for high-speed sorting and sealing cylinders.

  • Semiconductor Processing: Clean and stable air control for delicate wafer handling.

  • Automotive Production: Reliable air supply for robotic welders and clamping jigs.


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