WENK Pneumatic AR/BR Series Regulator
Product Detail
Working Media |
Cleaned Air |
Working Pressure |
0.05~0.85Mpa |
Proof Pressure |
1.5Mpa |
Working Temperature Range |
5℃~60℃ |
Buffering Model |
Adjustabel |
Body Material |
Aluminum Alloy |
AR2000 Pneumatic Regulator Usage Guide
I. Product Overview
The AR2000 is an Airtac-type pneumatic pressure regulator designed to adjust compressed air pressure in pneumatic systems to a stable level suitable for downstream equipment. Featuring a rolling diaphragm design, it offers high pressure regulation accuracy, sensitive response, and secure locking.
Technical Parameters:
- Working Medium: Air
- Pressure Adjustment Range: 0.05-0.85MPa
- Maximum Working Pressure: 1.0MPa
- Guaranteed Pressure Resistance: 1.5MPa
- Operating Temperature: 5-60°C
- Port Size: PT1/4"
- Body Material: Die-cast aluminum alloy
- Weight: 0.2kg
II. Installation Steps
1. Pre-installation Preparation
- Ensure the compressed air system is shut off and depressurized
- Clean connecting pipes to remove foreign matter and impurities
- Prepare necessary tools: wrench, thread seal tape, etc.
- Check the regulator for any damage or defects
2. Installation Direction and Connection
- Installation Direction: Strictly follow the arrow indicators on the unit, with the inlet connected to the upstream air source and the outlet connected to downstream equipment
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Connection Method:
- Use thread seal tape on threaded connections to ensure proper sealing
- Tighten connections evenly with a wrench, avoiding excessive force that may damage threads
- Ensure all connections are secure and tight
3. Mounting and Fixing
- Use the dedicated mounting bracket to securely fix the regulator
- Ensure the installation position allows easy observation of the pressure gauge and pressure adjustment
- Leave sufficient space for operation and maintenance
4. Post-installation Check
- Ensure all connections are secure and free from looseness
- Confirm that the air flow direction matches the arrow indicators
- Check if the pressure gauge is installed correctly and readings are clear
III. Operation Guide
1. Pressure Adjustment Method
-
Pressure Adjustment:
- Pull up the pressure adjustment knob
- Turn clockwise to increase pressure
- Turn counterclockwise to decrease pressure
- After adjusting to the desired pressure, push down the knob to lock
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Pressure Setting Recommendations:
- General pneumatic systems: 0.5-0.6MPa
- Precision pneumatic components: 0.3-0.4MPa
- Pneumatic tools: 0.6-0.7MPa
2. Pressure Monitoring
- Monitor output pressure in real-time through the integrated pressure gauge
- Regularly check if pressure remains stable at the set value
- If significant pressure fluctuations are found, check for leaks or other abnormalities in the system
IV. Maintenance
1. Daily Inspection
- Regularly check all connections for leaks
- Verify that pressure gauge readings are stable
- Observe if the regulator operates normally without abnormal noise
2. Regular Maintenance
-
Cleaning:
- Shut off the air supply and relieve pressure
- Wipe the exterior of the regulator with a clean cloth
- Remove impurities from the inlet and outlet ports
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Inspection:
- Check if the diaphragm is aged or damaged
- Inspect if the pressure spring is in good condition
- Examine if the seals are intact
3. Maintenance Schedule
- Daily inspection: Once per day
- Regular maintenance: Every 3 months
- Diaphragm replacement: Every 12 months or as needed
V. Precautions
1. Safety Precautions
- Always shut off air supply and relieve pressure before installation and maintenance
- Do not exceed the maximum working pressure of 1.0MPa
- Avoid use in high-temperature environments (temperature not exceeding 60°C)
- Do not strike the regulator with sharp objects
2. Usage Limitations
- For compressed air systems only
- Not suitable for corrosive gas environments
- Avoid direct sunlight and strong vibrations
- Avoid use in environments with excessive dust or moisture
3. Troubleshooting
-
Pressure cannot be adjusted:
- Check if the adjustment knob is pulled up
- Inspect if the pressure spring is damaged
- Check if the diaphragm is aged or damaged
-
Unstable pressure:
- Check for leaks in the system
- Verify if the inlet pressure is stable
- Inspect if the diaphragm is damaged
-
No output pressure:
- Check if the air source is normal
- Inspect if the inlet port is blocked
- Check if there is any foreign object blocking the interior of the regulator
VI. Frequently Asked Questions
Q1: Why must the regulator be installed according to the arrow direction?
A1: The internal structure of the regulator is designed for one-way flow. Reverse installation will prevent normal operation and may damage internal components.
Q2: How to determine if the regulator diaphragm needs replacement?
A2: When pressure adjustment becomes insensitive, pressure fluctuates significantly, or leaks occur, the diaphragm may be aged or damaged and needs replacement.
Q3: Why does the set pressure change automatically?
A3: Possible reasons:
1) The adjustment knob is not fully pressed down and locked;
2) The diaphragm is aged or damaged;
3) Excessive fluctuations in inlet pressure.
Q4: Can the regulator be directly connected to the air compressor output?
A4: Direct connection is not recommended. An air filter and dryer should be installed between the air compressor and regulator to remove moisture and impurities from the compressed air.
Q5: Why does the regulator produce abnormal noise during operation?
A5: Possible reasons include:
1) Excessively high inlet pressure;
2) Excessively high air flow velocity;
3) Worn or loose internal components.
