Pure PTFE Spunlace High-Temperature Filtration Media

PTFE Spunlace Filter Bag

Pure PTFE fibers physically bonded by high-pressure water entanglement — engineered for continuous 240°C operation, 280°C peak exposure, ultra-low emissions, low pressure drop, and dependable filtration in hot, humid, oily, and highly corrosive flue gas.

Xiechang® PTFE spunlace filter bag manufacturer

Technical Parameters

Core operating specification.

Pressure Drop>300 Pa lower than standard filter bags
Continuous Operating Temp240°C
Peak Temperature280°C
Emission PerformanceUltra-low, via spunlace microporous structure
Chemical InertnessResistant to nearly all known corrosive chemical media
Surface PerformanceHydrophobic and oleophobic to resist hydrolysis and bag blinding
Pulse PressureReinforced bag tops withstand up to 0.6 MPa

Full Model Range

Standard model and size range.

Typical standard configurations shown below. Engineered to be fully compatible with system designs using ASCO™ and Goyen™ pulse jet valves.

ModelMaterialWeight (g/m²)Diameter × Length (mm)Max Continuous Temp
XC-PTFE-130x2450100% PTFE Spunlace Felt550–750Ø130 × 2450240 °C (peak 280 °C)
XC-PTFE-130x3050100% PTFE Spunlace Felt550–750Ø130 × 3050240 °C (peak 280 °C)
XC-PTFE-152x3000100% PTFE Spunlace Felt550–750Ø152 × 3000240 °C (peak 280 °C)
XC-PTFE-160x4000100% PTFE Spunlace Felt550–750Ø160 × 4000240 °C (peak 280 °C)
XC-PTFE-160x6000100% PTFE Spunlace Felt550–750Ø160 × 6000240 °C (peak 280 °C)
Any size, any spec — 100% customized to your system.Request custom sizes →

Product Standards

Built for the harshest hot and corrosive filtration duty.

Filtration DutyHigh-temperature, high-humidity, oily, and strongly corrosive industrial flue gas
Application IndustriesWaste incineration, steel manufacturing, chemical processing, and non-ferrous metal smelting
Pulse Valve CompatibilityASCO SCG353A0xx / G353A0xx and Goyen CA series
Fiber CompositionPure PTFE fiber, adhesive-free spunlace construction

Knowledge Base

Practical answers for this product.

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Product Q&A

What makes spunlace construction different for Xiechang® PTFE Spunlace Filter Bag?

High-pressure water jets physically entangle the PTFE fibers without adhesives, creating a pure, stable three-dimensional structure with strong airflow and mechanical performance.

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Product Q&A

How chemically resistant is pure PTFE media for Xiechang® PTFE Spunlace Filter Bag?

PTFE is chemically inert and resists corrosion from nearly all known chemical media, making it suitable for highly aggressive industrial gas streams.

xiechang-ptfe-spunlace-filter-bag-manufacturerXiechang® PTFE Spunlace Filter Bag ManufacturerPure PTFE Spunlace High-Temperature Filtration Media
Product Q&A

How does it perform in humid or oily flue gas for Xiechang® PTFE Spunlace Filter Bag?

Its hydrophobic and oleophobic surface resists moisture and oil penetration, helping prevent hydrolysis and bag blinding while maintaining airflow.

xiechang-ptfe-spunlace-filter-bag-manufacturerXiechang® PTFE Spunlace Filter Bag ManufacturerPure PTFE Spunlace High-Temperature Filtration Media
Applications

What is Xiechang® PTFE Spunlace Filter Bag Manufacturer used for?

Pure PTFE fibers physically bonded by high-pressure water entanglement — engineered for continuous 240°C operation, 280°C peak exposure, ultra-low emissions, low pressure drop, and dependable filtration in hot, humid...

xiechang-ptfe-spunlace-filter-bag-manufacturerXiechang® PTFE Spunlace Filter Bag ManufacturerPure PTFE Spunlace High-Temperature Filtration Media
Applications

Where is Xiechang® PTFE Spunlace Filter Bag typically used?

Typical applications include waste incineration, steel production, chemical processing, and non-ferrous smelting where high heat, moisture, and chemical corrosion occur together.

xiechang-ptfe-spunlace-filter-bag-manufacturerXiechang® PTFE Spunlace Filter Bag ManufacturerPure PTFE Spunlace High-Temperature Filtration Media
Advantages

What are the key advantages of Xiechang® PTFE Spunlace Filter Bag Manufacturer?

Built for the harshest hot and corrosive filtration duty.

xiechang-ptfe-spunlace-filter-bag-manufacturerXiechang® PTFE Spunlace Filter Bag ManufacturerPure PTFE Spunlace High-Temperature Filtration Media