Product Report on AW20 – 02BG – 12N – A Filter Regulator
2025-07-041. Product Overview
1.1 Product Introduction
The AW20 – 02BG – 12N – A filter regulator is a critical air treatment device that integrates filtration and pressure reduction functions, playing a vital role in industrial automation systems and applications with stringent air quality requirements. It efficiently processes incoming compressed air, ensuring output gas meets the pressure and purity standards necessary for stable equipment operation.
1.2 Product Positioning
This product is primarily designed to provide high-quality air treatment solutions for pneumatic systems with medium flow demands. It is ideal for industrial applications requiring high operational stability, ease of maintenance, and energy efficiency, such as automated production lines, precision instrument manufacturing, and pneumatic control systems.

2. Product Features
2.1 Integrated Design
The filter element and bowl feature a one-piece structure, allowing operators to handle and replace the filter effortlessly without additional tools. This design significantly improves maintenance convenience, reduces downtime, and lowers maintenance costs.
2.2 Energy Efficiency
Equipped with an advanced energy-saving pressure-reducing valve, the product achieves a remarkable improvement in pressure drop reduction—up to 50% compared to conventional models. This feature helps minimize energy consumption, aligning with industrial trends toward energy conservation and emission reduction.
2.3 Space Optimization
Through meticulous structural design, the product minimizes maintenance space requirements while maintaining performance. Compared to similar products, it reduces the required maintenance space by up to 46%, making it ideal for confined installation environments and offering greater flexibility in system layout.
2.4 Enhanced Safety & Visibility
The transparent bowl cover provides dual benefits: it protects internal components while allowing operators to visually monitor the filter’s condition and accumulated condensate. This design improves safety and facilitates timely maintenance.
2.5 Precise & Stable Pressure Regulation
The outlet pressure is equipped with an auxiliary balanced poppet valve for rapid response to system demands. A full-stroke control piston with lip seal ensures precise pressure adjustment, making it suitable for high-precision applications. Additionally, a full-flow pressure gauge port enables real-time monitoring, while a push-lock adjustment knob with a protective cover prevents unintended pressure changes.
2.6 High-Efficiency Filtration
The product effectively removes moisture and solid contaminants (e.g., water vapor, oil mist, dust) from compressed air, delivering clean air to downstream components like actuators and positioners. This extends equipment lifespan and enhances system reliability. Users can select filtration grades of 5μm or 40μm based on application needs.
3. Technical Specifications
3.1 Main Unit
- Size: 20, suitable for medium-flow pneumatic systems.
3.2 Threads & Ports
- Thread Type: Metric (M5)/Rc, compliant with international standards for universal compatibility.
- Port Size: 1/4″, ensuring stable airflow and system matching.
3.3 Optional Configurations
- Option a: B-type bracket for secure mounting.
- Option b: Manual drain (no auto-drain).
- Option c: G-type with a round pressure gauge (featuring a limit indicator) for clear visibility and accurate pressure monitoring.
3.4 Pressure Settings & Standards
- Standard a: Pressure range: 0.05–0.7MPa (metal bowl). Custom ranges like X406 (0.05–0.4MPa) or X2068 (0.05–0.85MPa) are available.
- Standard b: Overflow-type drain valve (flow direction: left → right). Labels, bowl markings, and gauges use MPa units for consistency.
4. Working Principle
4.1 Pressure Reduction
Rotating the adjustment screw clockwise compresses the spring, pushing the diaphragm and valve assembly downward to open the passage for airflow. Output pressure rises until it balances with the spring force via a feedback orifice, maintaining the set pressure. The system self-adjusts to stabilize pressure during demand fluctuations.
4.2 Filtration Process
Compressed air enters through the inlet, where the filter element (5μm/40μm) traps contaminants. Cleaned air proceeds to the regulator section. Accumulated condensate is drained manually (non-auto-drain models) via the drain valve.
5. Applications
5.1 Industrial Automation
Ensures stable, clean air for pneumatic cylinders, clamps, and valves, reducing downtime and boosting production efficiency.
5.2 Precision Instrument Manufacturing
Delivers ultra-clean air at consistent pressure, critical for manufacturing and testing sensitive instruments.
5.3 Pneumatic Control Systems
Supports reliable operation of robotic actuators and automated logistics equipment by maintaining optimal air quality and pressure.
6. Key Advantages
6.1 Ease of Maintenance
One-piece filter/bowl design and modular repairs reduce downtime and costs.
6.2 Energy & Space Savings
50% lower pressure drop cuts energy use, while compact design optimizes space utilization.
6.3 Safety & Precision
Transparent cover enables visual checks; accurate regulation and filtration protect downstream equipment.
Conclusion
The AW20 – 02BG – 12N – A filter regulator stands out for its advanced features, robust performance, and broad applicability, making it an optimal choice for industries seeking enhanced efficiency, cost savings, and operational reliability in air treatment systems.
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AW20-02BCG-R-D |
AW20K-01-R |
AW20K-F02CE-C-B |
AW20-F01-C |
AW20-02E-CR |
AW20-02G-2 |
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AW20-02BE-1-B |
AW20-02CE-D |
EAW2000-02G |
AW2000-N02C |
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AW20-N02G-2-B |
AW201-03 |
AW2000-01B-2R |
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AW20P-010-02D |
AW20-N01P-1 |
AW20K-F01E-C |
AW20-01BG |
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AW20-01-1-A |
AW2000-01B-N |
AW20K-F01E-2 |
AW20-02CE-C-B |
AW20-N02P-2 |
AW20K-N01G-C |
AW20-N02G-2-A |
AW20-02-27-2-B |
AW2000-02BD |
AW20-01BCG-2-A |
AW20K-N02B-R |
AW20-01E1H-B |
AW20-N02BCG-2-B |
AW20-02BE-2-D |