Description of PPS Ryton Filter Bag
The PPS Ryton Filter Bag (Catalogue No. PPS2191) is manufactured from PPS/PTFE fabric. It has been developed for high temperature applications. It operates continuously at temperatures up to 180 °C and meets defined chemical resistance criteria. It is employed in chemical plants, coal‐fired boilers and cement mills. Its resistance to alkaline substances, acids and moisture has been verified by laboratory tests.

Specifications for PPS Ryton Filter Bag
Mass per Unit Area
|
550 GSM
|
Material
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PPS/PTFE Base Fabric
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Thickness
|
1.8 mm
|
Air Permeability
|
12 m³/m².min
|
Radial Tensile Strength
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>1200 N/5*20cm
|
Zonal Tensile Strength
|
>1300 N/5*20cm
|
Radial Elongation
|
<30%
|
Zonal Elongation
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<30%
|
Working Temperature
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≤180 °C
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Abrasion Resistance
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Rated Satisfactory
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Alkaline Resistance
|
Exceeds test criteria
|
Hydrolysis
|
No
|
Chemical Resistance
|
Meets standard requirements
|
Advantages of the PPS Ryton Filter Bag
- Chemical Resistance: The fabric meets test criteria in corrosive environments with high moisture and dew point levels.
- Temperature Performance: It operates continuously at 180 °C and withstands short-term exposure up to 200 °C.
- Service Life: Test data indicate an extended operational cycle under abrasive conditions.
- Industrial Flexibility: It complies with both chemical and thermal specifications for varied industrial applications.
Applications of PPS Ryton Filter Bags
PPS Ryton Filter Bags are used in various industries, including:
- Coal-Fired Boilers: They reduce particulate levels and meet standard filtration efficiency tests.
- Chemical Plants: They withstand exposure to acids, alkalis and chemically aggressive substances.
- Combustion Plants: They filter flue gases and particulates at elevated temperatures.
- Fluidised Bed Units: They are used in processes with high moisture content.
- Cement Mills: They are applied for dust collection during high temperature operations.
- Oil and Gas Industry: They perform under conditions with aggressive chemicals and high temperatures.
- Aluminium and Asphalt Production: They meet defined operational criteria in extreme temperature environments.
Packaging and Delivery
PPS Ryton Filter Bags are packaged to comply with storage and transport requirements. Each package is clearly labelled and meets established quality control standards. Available packaging sizes and customised solutions are provided upon request.