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PTFE Filter Bags

Discover our premium antistatic high-temperature PTFE membrane filter bags, engineered for exceptional performance in industrial dust collection applications. Combining advanced filtration technology with safety features, these bags are the ideal solution for demanding environments. Our PTFE filter bags’ technical specifications include:

  • Film Thickness: 0.2 to 0.5 microns
  • Base Material Thickness: 1.0 to 2.5 mm
  • Grammage: 500 to 800 g/m²
  • Air Permeability: 3 to 6 m³/m²·min (200 Pa pressure differential)
  • Tensile Strength: Machine direction > 1500 N/5cm, cross direction > 1800 N/5cm
  • Service Life: 3 to 5 years under normal conditions
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Key Features of Our PTFE Filter Bags

  • Superior Filtration Efficiency: Achieve outstanding dust capture with a filtration precision of 0.1 to 0.5 microns, ensuring compliance with stringent emission standards.
  • Antistatic Protection: Designed to dissipate static electricity, significantly reducing the risk of ignition in environments with flammable dust.
  • High-Temperature Resistance: With a temperature tolerance of up to 260°C, our filter bags are built to withstand extreme conditions without compromising performance.
  • Chemical Resistance: The PTFE membrane provides excellent resistance to corrosive substances, making it suitable for a wide range of industrial applications.
  • Self-Cleaning Design: The smooth surface allows for easy dust release during cleaning cycles, enhancing maintenance efficiency and reducing downtime.

Applications of Our PTFE Filter Bags

PTFE filter bags are versatile and widely used across various industries due to their exceptional properties. Here are the primary application areas:

  1. Power Generation: Used for flue gas filtration in coal-fired power plants, helping to control emissions and meet environmental regulations.
  2. Cement Industry: Ideal for dust collection in high-temperature environments such as cement kilns, where efficient filtration is crucial.
  3. Metallurgy: Employed in processes like steelmaking, casting, and welding to capture metal dust and fumes, improving air quality and compliance.
  4. Waste Incineration: Effective in filtering corrosive gases and fine particulates from waste-to-energy plants, enhancing environmental safety.
  5. Chemical Processing: Utilized in the filtration of volatile and corrosive materials in the production of chemicals, fertilizers, dyes, and pigments.
  6. Food and Beverage Industry: Suitable for filtering dust and particulate matter in food processing environments, where hygiene and safety are paramount.
  7. Pharmaceuticals: Used to capture fine powders and contaminants during the manufacturing of pharmaceutical products, ensuring product purity.
  8. Mining and Mineral Processing: Applied in the filtration of dust and particulate matter generated during mining operations, promoting a safer working environment.
  9. Textile Industry: Effective in capturing fibers and dust generated during textile production processes.
  10. Electronics Manufacturing: Used in cleanroom environments to filter out particulate matter, ensuring a contamination-free manufacturing process.

FAQs of PTFE Filter Bags

Q1: What are your PTFE filter bags made of?

A: PTFE filter bags are primarily made from polytetrafluoroethylene (PTFE) for the membrane layer and often utilize synthetic fibers like polyester or aramid (Nomex) for the base material.

Q2: What is the maximum operating temperature for PTFE filter bags?

A: Our PTFE filter bags can endure temperatures up to 260°C (500°F).

Q3: Are your PTFE filter bags resistant to chemicals?

A: Yes, PTFE is also highly resistant to many corrosive chemicals, including acids and alkalis, which makes our bags suitable for diverse industrial settings.

Q4: How effective are PTFE filter bags at capturing dust?

A: PTFE filter bags can effectively capture particles as small as 0.1 to 0.5 microns, providing high filtration efficiency.

Q5: What are the benefits of using antistatic PTFE filter bags?

A: Our antistatic PTFE filter bags minimize static electricity buildup, lowering the risk of ignition in environments with flammable dust.

Q6: How long will your PTFE filter bags last?

A: Typically, our PTFE filter bags last between 3 to 5 years under normal operating conditions, depending on usage and maintenance.

Q7: Can your PTFE filter bags be cleaned?

A: Yes, our PTFE filter bags feature self-cleaning properties, allowing dust to be easily released during cleaning cycles, which enhances maintenance efficiency.

Q8: In which industries are PTFE filter bags commonly used?

A: PTFE filter bags are used in power generation, cement, metallurgy, waste incineration, chemical processing, pharmaceuticals, food and beverage, mining, and electronics manufacturing.

Q9: How do I choose the right PTFE filter bag for my application?

A: Consider factors such as temperature, chemical exposure, filtration requirements, and specific environmental conditions. Consulting with us can help ensure you select the appropriate product.

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