PPS / PTFE Composite High-Temperature Filtration Media

PPS & PTFE Composite High-Temperature Filter Bag

PPS and PTFE fibers integrated into a uniform three-dimensional filtration matrix — engineered for continuous 160°C operation, 190°C temperature surges, ultra-low emissions, low running resistance, and reliable service in corrosive, sulfur-bearing flue gas.

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Xiechang® PPS and PTFE composite high-temperature filter bag manufacturer

Technical Parameters

Core operating specification.

Continuous Operating Temp160°C

Peak Surge Temp190°C

Emission PerformanceUltra-low, via precision micro-porous filtration

Running ResistanceLow, from a uniform 3D porous structure

Chemical DurabilityResists oxidation, hydrolysis, acids, alkalis, and organic solvents

Mechanical DurabilityHigh strength and wear resistance

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.

Model	Material	Weight (g/m²)	Diameter × Length (mm)	Max Continuous Temp
XC-PPS-PTFE-130x2450	PPS / PTFE Composite Needle Felt	500–550	Ø130 × 2450	160 °C (surge 190 °C)
XC-PPS-PTFE-130x3050	PPS / PTFE Composite Needle Felt	500–550	Ø130 × 3050	160 °C (surge 190 °C)
XC-PPS-PTFE-152x3000	PPS / PTFE Composite Needle Felt	500–550	Ø152 × 3000	160 °C (surge 190 °C)
XC-PPS-PTFE-160x4000	PPS / PTFE Composite Needle Felt	500–550	Ø160 × 4000	160 °C (surge 190 °C)
XC-PPS-PTFE-160x6000	PPS / PTFE Composite Needle Felt	500–550	Ø160 × 6000	160 °C (surge 190 °C)
Any size, any spec — 100% customized to your system.Request custom sizes →

Product Standards

Built for chemically aggressive industrial flue gas.

Filtration DutyIndustrial dedusting and particulate control in corrosive, sulfur-bearing flue gas

Application IndustriesIron and steel, cement, building materials, chemical processing, power generation, district heating, coal-fired boilers, and waste incineration

Pulse Valve CompatibilityASCO SCG353A0xx / G353A0xx and Goyen CA series

Fiber CompositionPPS and PTFE composite fiber filtration layer

Knowledge Base

Practical answers for this product.

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Product Q&A

Why combine PPS and PTFE fibers (Xiechang® PPS & PTFE Composite High-Temperature Filter Bag)?

PPS contributes heat tolerance and mechanical strength, while PTFE adds exceptional chemical resistance. The composite delivers balanced thermal, structural, and corrosion performance in one filtration layer.