High Temperature Filter Bags
High Temperature Filter Bags

SinoCem Parts supplies high temperature filter bags specially designed for kiln inlet and kiln outlet baghouse systems in cement plants, with operating temperatures up to 220°C. Common filter media include P84 needle felt, PTFE needle felt, and fiberglass needle felt.

Polyimide (P84) Filter Bag For Cement Plant
Filter Media NameP84 Needle Felt with PTFE Membrane
MaterialP84 fiber / P84 base fabric
Weight (g/m²)500–600
Air Permeability (m³/m²·min) (YX10)60–120
Tensile Strength (Warp)≥1200 N / (5 × 20 cm)
Tensile Strength (Weft)≥1300 N / (5 × 20 cm)
Elongation at Break (Warp)<30%
Elongation at Break (Weft)<30%
Operating Temperature (°C)≤260℃
Filtration Velocity0.1–2 m/min
Post-treatmentPTFE impregnation, membrane lamination, coating, water-repellent treatment
Fiber CharacteristicsStrong fiber bulk, high temperature resistance, excellent dust release performance, resistant to certain acids and alkalis, long service life, but relatively expensive
PTFE Needle Felt Filter Bag For Cement Plant
Filter Media NamePTFE Needle Felt with PTFE Membrane
MaterialPTFE fiber / PTFE scrim
Weight (g/m²)750
Air Permeability (m³/m²·min) (YX10)60–100
Tensile Strength (Warp)≥800 N / (5 × 20 cm)
Tensile Strength (Weft)≥800 N / (5 × 20 cm)
Elongation at Break (Warp)<30%
Elongation at Break (Weft)<30%
Operating Temperature (°C)≤250℃
Filtration Velocity0.1–1.2 m/min
Post-treatmentPTFE impregnation, membrane lamination, coating, water-repellent treatment
Fiber CharacteristicsFiber Characteristics: Good fiber bulk, excellent heat resistance, outstanding dust release performance, strong resistance to acids and alkalis (pH 1–14), and long service life
Fiberglass Needle Felt Filter Bag For Cement Plant
Filter Media NameFiberglass Needle Felt with PTFE Membrane
MaterialFilter Media Name: Fiberglass Needle Felt with PTFE Membrane
Material: Blended glass fiber and polyester fiber / fiberglass base fabric
Weight (g/m²)≥950
Air Permeability (m³/m²·min) (YX10)60–120
Tensile Strength (Warp)>1000 N / (5 × 20 cm)
Tensile Strength (Weft)>1000 N / (5 × 20 cm)
Elongation at Break (Warp)<10%
Elongation at Break (Weft)<10%
Operating Temperature (°C)≤220℃
Filtration Velocity0.1–1.2 m/min
Post-treatmentPTFE impregnation, membrane lamination, coating, PTFE membrane lamination, water-repellent treatment
Fiber CharacteristicsGood fiber bulk, excellent heat resistance, good dust release performance, and resistance to weak acids and weak alkalis
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