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Polytetrafluoroethylene(PTFE) Dust Filter Bag

Polytetrafluoroethylene(PTFE) Dust Filter Bag

Polytetrafluoroethylene(PTFE) Dust Filter Bag
Polytetrafluoroethylene(PTFE) Dust Filter BagPolytetrafluoroethylene(PTFE) Dust Filter BagPolytetrafluoroethylene(PTFE) Dust Filter BagPolytetrafluoroethylene(PTFE) Dust Filter BagPolytetrafluoroethylene(PTFE) Dust Filter BagPolytetrafluoroethylene(PTFE) Dust Filter Bag
CategoriesFilter Bag & Filter Cartridge
BrandChity
PolytetrafluoroethylenePolytetrafluoroethylene(PTFE)
Weight800 gsm
Continous Temperature240
Peak Temperature260
FOB portChina
Update TimeApr 4,2025
Detail Information

Introduction

Key Features

>Exceptional High-Temperature Resistance – Can withstand continuous temperatures up to 260°C (500°F) and short-term peaks up to 280°C (536°F).
>Unmatched Chemical Resistance – Resistant to acids, alkalis, organic solvents, and corrosive gases, making it ideal for highly aggressive environments.
>Outstanding Filtration Efficiency – Fine-pore structure and PTFE membrane options provide superior dust capture while maintaining low pressure drop.
>Superior Non-Stick & Self-Cleaning Properties – PTFE naturally repels dust and moisture, reducing filter clogging and extending service life.
>Best Oxidation & Hydrolysis Resistance – Unlike PPS or aramid (Nomex®), PTFE resists oxidation and degradation in humid or high-oxygen environments.
>Long Service Life – PTFE filter bags can last 3–5 times longer than standard filter materials, reducing maintenance costs.
>Low Friction & Minimal Dust Retention – Ensures consistent airflow and prevents dust buildup in baghouse dust collectors.
PTFE Filter Bag
PTFE Filter Bag

Technical Specification

Name/Quality
PTFE
Component
Shell Fiber
PTFE
Scrim
PTFE
Weight
800 gsm±5%
Thickness
1.2±0.15mm
Tensile Strenth N/5*20cm
Lenghth
≥700
Cross
≥800
Elongation at Break/%
Lenghth
≤30
Cross
≤50
Temperature/℃
Continue
240
Peaks
260
Finish
Heat Stabilization, Glaze, Singe

Applilcation

>Waste Incineration Plants – Handles corrosive and high-temperature flue gases.
>Coal-Fired & Biomass Power Plants – Filters fine fly ash and acidic exhaust gases.
>Cement & Lime Kilns – Captures kiln dust and prevents filter degradation from high heat.
>Chemical & Petrochemical Industries – Resists acid gases, solvents, and volatile organic compounds (VOCs).
>Metal Smelting & Foundries – Withstands high heat and harsh metal dust environments.
>Pharmaceutical & Food Processing – Ensures clean air filtration with non-stick, FDA-compliant properties.
PTFE Filter Bag

Physical Characteristics of Filter Bag Material

Material
Weight/gsm
Thickness/mm
Continuous Temperature
Peak Temperature
Polyester
550
2.0±0.15
130
150
Polypropylene
550
2.0±0.15
80
100
Fiberglass
850
2.5±0.2
240
260
Acrylic
550
2.0±0.15
130
150
Nomex
550
2.0±0.15
190
210
PPS
550
2.0±0.15
160
190
PTFE
800
1.2±0.15
240
260
P84
550
2.0±0.15
260
280

Chemical Characteristics of Filter Bag Material

Material
Hydrolysis Resistance
Acid Resistance
Alkali Resistance
Oxidation
Polyester
Poor
Moderate
Poor
Good
Polypropylene
Excellent
Excellent
Excellent
Poor
Fiberglass
Good
Good
Poor
Excellent
Acrylic
Excellent
Excellent
Excellent
Poor
Nomex
Moderate
Moderate
Moderate
Good
PPS
Excellent
Excellent
Excellent
Moderate
PTFE
Excellent
Excellent
Excellent
Excellent
P84
Good
Good
Moderate
Good
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If you would like to form a partnership with Chengtai, please fill out our Become a Partner form. Our dealership management team will contact you to discuss further cooperation one-on-one.
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*Content
Upload
  • Only supports .rar/.zip/.jpg/.png/.gif/.doc/.xls/.pdf, maximum 20MB.