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PTFE Filter Bag
PTFE Filter Bag
MingKai's PTFE Filter Bags are engineered for extreme industrial environments where high temperatures, corrosive chemicals, and challenging particulate matter are present. Constructed from premium expanded PTFE membrane laminated to a high-strength substrate, these filter bags offer unmatched chemical resistance, exceptional filtration efficiency, and extended service life. The smooth PTFE surface prevents dust adhesion, ensuring low-pressure drop and efficient pulse-jet cleaning. Ideal for applications in chemical processing, waste incineration, metal smelting, and pharmaceutical manufacturing.
Product Advantages
Unmatched chemical resistance to acids, alkalis, and solvents
High-temperature tolerance up to 260°C (500°F)
Exceptional filtration efficiency for submicron particles
Low-pressure drop design for energy-efficient operation
Easy dust release and efficient pulse-jet cleaning
Technical Features
PTFE membrane laminated to various substrate materials
Customizable dimensions and configurations
Available with anti-static treatment for explosive environments
High-strength construction for long-term durability
Compatible with various pulse-jet cleaning systems
Production Capacity
Daily Output: 1,500-2,500 units of standard size filter bags
Specialized fabrics and custom sizes available upon request
Key Applications
Ideal for dust collection systems in environments requiring extreme chemical resistance and high-temperature performance:
Chemical Processing
Waste Incineration
Metal Smelting
Pharmaceutical Manufacturing
Power Generation
Refining & Petrochemicals
Product Specifications
Model
MK-PTFE Series
Diameter Range
120mm - 180mm (customizable)
Length
1m - 8m (customizable to specific requirements)
Gram Weight
600g/m² - 800g/m² (standard options)
Thickness
0.5mm - 1.2mm (membrane thickness: 0.02mm - 0.1mm)
Filtration Efficiency
≥99.99% for particles ≥0.1μm
Max Continuous Temperature
260°C (500°F)
Moisture Resistance
Excellent (hydrophobic PTFE membrane)
Chemical Resistance
Exceptional resistance to most chemicals
Technical Parameters
Core Specifications
| Product Name | PTFE Filter Bag |
|---|---|
| Model | MK-PTFE Series |
| Material | Expanded PTFE Membrane Laminated to Substrate |
| Gram Weight | 600-800 g/m² (standard options) |
| Thickness | 0.5-1.2 mm (membrane thickness: 0.02-0.1 mm) |
| Air Permeability | 5-15 m³/m²/min (at 200 Pa) |
| Tensile Strength (MD) | ≥1000 N/5cm |
| Tensile Strength (CD) | ≥800 N/5cm |
| Elongation at Break (MD) | ≤30% |
| Elongation at Break (CD) | ≤40% |
| Max Continuous Temperature | 260°C (500°F) |
| Max Instantaneous Temperature | 280°C (536°F) (up to 10 minutes) |
| Filtration Efficiency | ≥99.99% for particles ≥0.1μm |
| Pressure Drop | 600-900 Pa (clean filter) |
| Chemical Resistance | Exceptional resistance to most chemicals |
| Hydrophobicity | Excellent (water contact angle >110°) |
| Surface Smoothness | Ultra-smooth PTFE membrane for easy dust release |
Performance Advantages
| Chemical Resistance | Unmatched resistance to acids, alkalis, and solvents |
|---|---|
| Filtration Efficiency | Ultra-high efficiency for submicron particles |
| Temperature Resistance | Operates reliably at temperatures up to 260°C (500°F) |
| Pressure Drop | Low-pressure drop design for energy savings |
| Service Life | 24-36 months (depending on operating conditions) |
| Cleanability | Excellent dust release properties for efficient cleaning |
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