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P84 Filter Bag
High-Temperature P84 Filter Bag
Our High-Temperature P84 Filter Bag is specifically engineered for demanding industrial environments where temperatures reach up to 260°C (500°F). Made from premium-grade P84 fibers, these bags offer exceptional filtration efficiency, chemical resistance, and durability. The unique cross-section of P84 fibers provides increased surface area for improved dust capture and easy cleaning, making it ideal for applications with high dust loads and challenging operating conditions.
Product Advantages
Exceptional high-temperature resistance up to 260°C (500°F)
Unique fiber cross-section for increased filtration efficiency
Excellent chemical resistance to acids, alkalis, and oxidizing agents
Low moisture absorption for stable performance in humid environments
High dust release efficiency for reduced cleaning energy and longer service life
Available in various configurations to suit different baghouse designs
Customizable with PTFE membrane lamination for enhanced surface filtration
Material Properties
Base Material: 100% Polyimide (P84) fibers
Surface Treatment Options: PTFE membrane lamination, singeing, calendering
Filtration Efficiency: Up to 99.99% for particles >0.5μm
Air Permeability: 10-25 m³/m²/min (at 200Pa)
Production Capacity
Daily Output: 3,000-5,000 pieces, depending on specifications
Standard Sizes: Diameter 130mm-160mm, Length 2m-6m (custom sizes available)
Key Applications
Ideal for high-temperature industrial filtration applications:
Power Plants
Cement Kilns
Steel Sintering
Waste Incineration
Product Specifications
Standard Sizes
Diameter: 130mm, 150mm, 160mm; Length: 2m-6m
Weight
500-800 g/m²
Moisture Absorption
≤3%
Surface Treatment
PTFE membrane, singeing, calendering
Tensile Strength
Longitudinal ≥800N/5cm, Transverse ≥600N/5cm
Temperature Resistance
Continuous: 260°C (500°F), Peak: 280°C (536°F)
Technical Parameters
Core Specifications
| Product Name | High-Temperature P84 Filter Bag |
|---|---|
| Model | P84-HT Series |
| Material | 100% Polyimide (P84) fibers |
| Weight | 500-800 g/m² |
| Thickness | 1.8-2.2 mm |
| Standard Sizes | Diameter: 130mm, 150mm, 160mm; Length: 2m-6m |
| Surface Treatment | PTFE membrane, singeing, calendering |
| Air Permeability | 10-25 m³/m²/min (at 200Pa) |
Chemical Properties
| Acid Resistance | Good resistance to most acids except strong sulfuric and nitric acids |
|---|---|
| Alkali Resistance | Moderate resistance to weak alkalis |
| Oxidation Resistance | Excellent resistance to oxidation |
| Moisture Absorption | ≤3% |
Thermal Characteristics
| Temperature Resistance | Continuous: 260°C (500°F), Peak: 280°C (536°F) |
|---|---|
| Thermal Shrinkage | ≤1% at 260°C for 30 minutes |
| Melting Point | >400°C (752°F) |
Mechanical Properties
| Tensile Strength | Longitudinal ≥800N/5cm, Transverse ≥600N/5cm |
|---|---|
| Elongation at Break | Longitudinal ≤30%, Transverse ≤35% |
| Bursting Strength | ≥1000 kPa |
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