Product Information

SMC AR-D Series Modular Air Regulator

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Modular compressed-air regulator for stable downstream pressure control.

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Product Overview

Overview

The SMC AR-D series regulates downstream compressed-air pressure and connects directly with matching D-series modular components. Standard, low-pressure and backflow configurations are available through the full ordering code.

Product Range

Models & Options

The models and ranges below belong to this product family. Final availability and configuration can be confirmed according to your enquiry.

Model Option 01

Model: AR20-D
Series: SMC D Series
Specific Product Type: Modular compressed-air regulator
Standard / Custom Product: Standard / configurable
Main Application: Downstream pneumatic pressure control
Metric / Inch Standard: Rc / G / NPT thread options
Available Size Range: Body size 20; ports 1/8 and 1/4 in
OEM / ODM Availability: Available for suitable orders

Model Option 02

Model: AR30-D
Series: SMC D Series
Specific Product Type: Modular compressed-air regulator
Standard / Custom Product: Standard / configurable
Main Application: Downstream pneumatic pressure control
Metric / Inch Standard: Rc / G / NPT thread options
Available Size Range: Body size 30; ports 1/4 and 3/8 in
OEM / ODM Availability: Available for suitable orders

Model Option 03

Model: AR40-D
Series: SMC D Series
Specific Product Type: Modular compressed-air regulator
Standard / Custom Product: Standard / configurable
Main Application: Downstream pneumatic pressure control
Metric / Inch Standard: Rc / G / NPT thread options
Available Size Range: Body size 40; ports 1/4, 3/8 and 1/2 in
OEM / ODM Availability: Available for suitable orders

Technical Data

Technical Specifications

Function	Air pressure regulator
Fluid	Compressed air
Standard set pressure	0.05 to 0.85 MPa by configuration
Common port range	1/8 to 1/2 in for selected sizes
Configuration	Standalone or modular

Selection Support

Model Selection Guide

Common body sizes: AR20-D, AR30-D and AR40-D. Confirm the full ordering code, port size, Rc/G/NPT thread, pressure range, gauge, bracket and backflow option before quotation.

Application Reference