AR Series Pneumatic Air Pressure Regulators

The AR Series is the heart of any precision pneumatic system, providing stable and accurate pressure control. These modular air pressure regulators are designed to take a higher, fluctuating inlet pressure and reduce it to the precise, consistent level your application requires. With a convenient locking adjustment knob and a full range of port sizes from M5 to 1", the AR series is a versatile and reliable choice. It can be used as a standalone pneumatic regulator or easily combined with our modular filters and lubricators.
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Product Introducing:


Features & Key Specifications

Features & Key Specifications of Our AR Series:

Precise and Stable Pressure Control:
The high-resolution control mechanism and sensitive diaphragm provide excellent pressure regulation, ensuring your equipment operates consistently. The adjustment range is wide, typically from 0.05 to 0.9 MPa.

Locking Adjustment Knob:
The push-to-lock adjustment knob prevents accidental pressure changes from vibration or operator error, securing your setpoint for reliable operation.

Full Range of Port Sizes (M5 to 1"):
To accommodate everything from miniature pneumatics to large industrial applications, this series is available in a comprehensive range of port sizes, including M5, 1/8", 1/4", 3/8", 1/2", 3/4", and 1".

Integrated Gauge Port:
The regulator body includes a standard port for easy installation of a pressure gauge, allowing for clear visual monitoring of the output pressure.

Modular & Panel Mount Capable:
Designed for flexibility, the AR series can be easily connected to other air preparation units using our modular brackets. A panel mounting nut is also available for clean installation on a control console.

Global Compatibility:
Available with NPT, BSPP (G), and BSPT (P) threads to ensure easy integration into any pneumatic system worldwide.


Application Fields

The Core of Pressure Control for Any Industry:

Industrial Automation: Providing the precise pressure needed for cylinders, actuators, and grippers to perform their tasks correctly.

Pneumatic Tooling: Setting the optimal operating pressure for air tools to maximize performance and lifespan.

Paint Spraying & Finishing: Delivering consistent, unfluctuating pressure for a perfect finish.

Test & Measurement Equipment: Providing stable, regulated air for sensitive instrumentation.

OEM Machine Building: A reliable, cost-effective regulator for integration into new machinery.


Technical & Selection Guide

Why Every Pneumatic System Needs a Regulator

A compressor typically supplies air at a high pressure (e.g., 1.0-1.2 MPa), which is too high for most pneumatic components. An air regulator is essential to:

Reduce Pressure: It lowers the pressure to the safe and efficient operating level of your device (e.g., 0.5-0.7 MPa).

Stabilize Pressure: It absorbs fluctuations from the main air line, providing a rock-steady output pressure.

Optimize Performance & Safety: Running components at the correct pressure prevents damage, reduces air consumption, and ensures consistent operation.


FAQ

Frequently Asked Questions

Q: What is the difference between a relieving and non-relieving regulator?
A: Our standard AR series regulators are the "relieving" type. This means if the downstream pressure becomes too high (e.g., from an external force on a cylinder), the regulator will automatically vent the excess pressure to maintain the setpoint. This is the most common and safest type.

Q: How do I lock the adjustment knob?
A: Simply set your desired pressure by turning the knob, then push the knob down. It will click into a locked position. To adjust again, pull the knob up.

Q: Can I mount this regulator on a panel?
A: Yes. A panel mounting nut is available that allows you to install the regulator through a hole in a control panel for a clean, professional look.


Specifications

Body Size10002000300040005000
Guaranteed  Pressure (MPa)1.5
Working Pressure ((MPa)0.15~1.0
Pressure Adjustment Range((MPa)0.05~0.9
Working Temperature(℃)-5~60
Filter Precision25μm(5 μm is optional)
Recommended OilTurbine No.1 0il ISOVG32
Bowl MaterialPolycarbonate
Bowl GuardNoneAvailable
Valve TypeWith overflow


KEEP IN TOUCH

About Us
Ningbo Pneutech Automation Co., Ltd.
Ningbo Pneutech Automation Co., Ltd.
Specializes in pneumatic components and automation solutions.Head quartered in Ningbo, China, We lever age 10 years of industry experience to provide high-quality cost-effective products and technical support to global clients. We offer a wide range of products including solenoid valves, air treatment units, fittings & tubing andautomation accessories-Serving industries like packaging, textile food,pharmaceuticals,environment al protection, water treating.etc
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