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WENK Pneumatic PSC Series Built-in Silencer
Product Detail
Working Media |
Cleaned Air |
Working Pressure |
0.1~1Mpa |
Silencer |
30DB |
Working Temperature Range |
5℃~60℃ |
Body Material |
Brass |
PSC Series Brass Inline Silencer User Guide

1. Product Introduction
The PSC Series brass inline silencer is a high-quality pneumatic component introduced by WENK Pneumatic, integrating both noise reduction and flow control functions. It is specifically designed for pneumatic systems that require precise control of exhaust flow and noise reduction.
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Product Features:
- Premium brass material, sturdy and durable, corrosion and rust resistant
- Integrated throttle adjustment function for precise control of exhaust flow
- High-efficiency noise reduction, can reduce noise by up to 30dB
- Inline structure design, compact size, easy installation
- Multiple thread sizes available to match different pneumatic equipment
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Application Scenarios:
- Pneumatic solenoid valve exhaust ports
- Cylinder exhaust systems
- Pneumatic tool exhaust control
- Automated equipment pneumatic circuits
- Pneumatic systems requiring flow adjustment

2. Installation Instructions
2.1 Preparation
- Confirm that the silencer specifications match the equipment interface
- Prepare appropriate installation tools (such as wrenches)
- Check if the equipment exhaust port is clean and free of impurities
- Confirm that the throttle adjustment knob is in the closed position
2.2 Installation Steps
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Clean the Interface:
- Use a clean cloth or compressed air to clean the equipment exhaust port threads
- Ensure there is no dust, grease, or other impurities at the interface
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Thread Connection:
- Align the threaded end of the silencer with the equipment exhaust port
- Gently screw the silencer by hand to ensure proper thread engagement
- Use an appropriate wrench to tighten moderately (Note: Avoid excessive force that may damage the threads)
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Installation Check:
- Confirm that the silencer is securely installed without looseness
- Check for any air leakage
- Start the equipment to test the noise reduction effect and flow adjustment function
Clean the Interface:
- Use a clean cloth or compressed air to clean the equipment exhaust port threads
- Ensure there is no dust, grease, or other impurities at the interface
Thread Connection:
- Align the threaded end of the silencer with the equipment exhaust port
- Gently screw the silencer by hand to ensure proper thread engagement
- Use an appropriate wrench to tighten moderately (Note: Avoid excessive force that may damage the threads)
Installation Check:
- Confirm that the silencer is securely installed without looseness
- Check for any air leakage
- Start the equipment to test the noise reduction effect and flow adjustment function

3. Usage Method
3.1 Working Parameters
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Applicable Medium: Compressed air
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Working Pressure: 0-1.0MPa
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Working Temperature: 5°C to 60°C
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Noise Reduction Effect: Up to 30dB
3.2 Flow Adjustment Operation
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Increase Flow: Rotate the throttle adjustment knob clockwise
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Decrease Flow: Rotate the throttle adjustment knob counterclockwise
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Fully Closed: Rotate counterclockwise to the limit position
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Fully Open: Rotate clockwise to the limit position
3.3 Operating Precautions
- Ensure system pressure does not exceed the maximum working pressure of 1.0MPa
- Avoid use in environments beyond the temperature range
- When adjusting flow, rotate the knob slowly to avoid sudden changes
- Regularly check the installation status of the silencer to ensure secure connection
- Avoid knocking or impacting the silencer to prevent damage to internal structure

4. Maintenance
4.1 Daily Inspection
- Regularly check if the silencer appearance is damaged
- Confirm if the threaded connection part is loose
- Check if the noise reduction effect has significantly decreased
- Observe if the throttle adjustment function is normal
- Check if there are abnormal airflow sounds or leakage sounds
4.2 Cleaning and Maintenance
- Use dry, clean compressed air to blow off the silencer surface
- If necessary, wipe the external surface of the silencer with a neutral detergent
- Avoid using corrosive solvents or sharp tools for cleaning
- Ensure the silencer is completely dry before putting it back into use after cleaning
- Regularly clean dust and impurities around the throttle adjustment knob
4.3 Storage Method
- Unused silencers should be stored in a dry, ventilated environment
- Avoid direct sunlight and high-temperature environments
- Recommended storage temperature is between -10°C and 40°C
- Avoid storing with corrosive substances
- Ensure the throttle adjustment knob is in the closed position before storage

5. Troubleshooting
5.1 Common Problems and Solutions
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Decreased noise reduction effect
- Possible cause: Internal sound-absorbing material is clogged or damaged
- Solution: Clean or replace the silencer
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Unsmooth flow adjustment
- Possible cause: Throttle mechanism has impurities or is damaged
- Solution: Clean the throttle mechanism or replace the silencer
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Leakage after installation
- Possible cause: Threads not tightened or damaged threads
- Solution: Re-tighten or replace the silencer
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Abnormal heating of the silencer
- Possible cause: System pressure too high or flow rate too large
- Solution: Check system pressure, adjust flow or replace with a larger specification silencer
Decreased noise reduction effect
- Possible cause: Internal sound-absorbing material is clogged or damaged
- Solution: Clean or replace the silencer
Unsmooth flow adjustment
- Possible cause: Throttle mechanism has impurities or is damaged
- Solution: Clean the throttle mechanism or replace the silencer
Leakage after installation
- Possible cause: Threads not tightened or damaged threads
- Solution: Re-tighten or replace the silencer
Abnormal heating of the silencer
- Possible cause: System pressure too high or flow rate too large
- Solution: Check system pressure, adjust flow or replace with a larger specification silencer

Our Commitments & Core Advantages
1. We are a factory specializing in the production of pneumatic components, with mature manufacturing experience and technology.
2. We manufacture and supply a wide range of series and specifications of air cylinders and pneumatic components, providing you with flexible options.
3. We can undertake the customization business of various pneumatic components according to the specific needs of customers.
We adhere to the service concept of efficiency and thoughtfulness, making you feel comfortable throughout the cooperation process, just as smooth as cooperating with a close friend.











