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

1. Product Introduction
The PSS Series brass spring silencer is a high-quality pneumatic component introduced by WENK Pneumatic, featuring an innovative spring-loaded structure design specifically developed to reduce exhaust noise in pneumatic systems.
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Product Features:
- Premium brass material, sturdy and durable, corrosion and rust resistant
- Built-in spring mechanism providing stable and reliable noise reduction performance
- High-efficiency noise reduction, can reduce noise by up to 30dB
- Compact structure, easy installation, small space occupation
- 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 ports
- Air compressor systems
- Industrial automation equipment

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
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
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

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 Operating Precautions
- Ensure system pressure does not exceed the maximum working pressure of 1.0MPa
- Avoid use in environments beyond the temperature range
- Regularly check the installation status of the silencer to ensure secure connection
- Avoid knocking or impacting the silencer to prevent damage to the internal spring structure
- Do not forcefully disassemble the silencer while the system is running
3.3 Maintenance Cycle
- General working environment: Check every 3-6 months
- Harsh working environment: Check every 1-3 months
- High-frequency use: Check every 1 month

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 there are abnormal airflow sounds or leakage sounds
- Check if the spring mechanism is working properly
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
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
- Avoid heavy pressure during storage to prevent spring structure deformation

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 spring failure
- Solution: Clean 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, replace with a larger specification silencer if necessary
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Spring mechanism failure
- Possible cause: Spring fatigue or damage
- Solution: Replace with a new silencer
Decreased noise reduction effect
- Possible cause: Internal sound-absorbing material is clogged or spring failure
- Solution: Clean 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, replace with a larger specification silencer if necessary
Spring mechanism failure
- Possible cause: Spring fatigue or damage
- Solution: Replace with a new 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.











