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Polyester Filter Bag
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Polyester Filter Bag

Polyester Filter Bag

Premium polyester filter bags designed for dust collection and industrial filtration. Durable, chemical-resistant, and customizable sizes.

Products Description

 

Premium polyester filter bags designed for dust collection and industrial filtration. Made of high tenacity polyester fibers that are durable, chemical resistant and custom sized. Designed for industries such as cement plants, metal processing, chemical processing, food processing and pharmaceuticals.

 

advantages

Polyester-Filter-Bags
01.

Engineered for Durability

Withstand high airflow velocities (up to 6 m/min) without seam blowouts.
Anti-clogging design maintains stable pressure drop even in high-dust-load environments.

02.

Precision Filtration

Gradient density structure captures fine particles while allowing optimal airflow.
Available in 1-300 micron ratings to match your exact process requirements.

Abrasion-Resistant-Polyester-Filter-Bags
 
Polyester-Filter-Bags-for-Cement-Plants
03.

Multi-Industry Proven

Cement & Mining: Handles limestone, fly ash, and silica dust.
Woodworking: Efficiently traps sawdust and resin fumes.
Food Production: FDA-grade options for starch, sugar, and spice processing.

04.

Customization Ready

Tailor diameter (4"-12"), length (12"-120"), and mounting styles (snap band, clamp-on, flanged) to fit your dust collector model (Donaldson, Camfil, etc.).

Custom-Polyester-Filter-Bags

 

 

 

 

Technical parameters

 

Product Name Polyester Filter Bag
Diameter 4-12 inches
Length 12-120 inches
Grammage 450-600G/㎡
Material Polyester (PET/PE)
Micron Rating 1, 5, 10, 20...300µm
Replacement Differential Pressure 1.03-1.72
Temperature Resistance ≤150℃
Radial Tension 1000-1500N/5*20cm
Weft Tension 1300-1600N/5*20cm
Radial Elongation <35%
Latitudinal Elongation <55%
Filtering Wind Speed 1.0-1.2m/min
Post-processing Mode Burnishing, calendaring/PTFE coating

 

Maintenance tips

 

Pre-Installation

Inspect baghouse for sharp edges; clean hoppers to prevent cross-contamination.

01

Mounting

Secure top cuff tightly to avoid air bypass. Use silicone spray for easier insertion.

02

Cleaning

Pulse-jet compatible; recommend 5-7 psi cleaning pressure for optimal cake release.

03

Replacement Signs

Increased differential pressure > 8" w.g. or visible dust emissions.

04

 

Installation Steps

Installation-Step-1

Open the filter bag

Installation-Step-2

Put in the flower plate hole

Installation-Step-3

Place the bayonet flat into the flower plate hole

Installation-Step-4

Bend bayonet inward

Installation-Step-5

Align the bayonet with the flower plate hole

Installation-Step-6

Adjust bayonet position

Installation-Step-7

Confirm position

Installation-Step-8

Installation completed

Installation-Step-9

Insert the matching keel

FAQ

 

Q: Can these bags handle oily or sticky dust?

A: For oily particulates, we recommend adding a PTFE membrane coating.

Q: Do you provide sample testing?

A: Yes! Request a free 2-bag sample to test in your system – includes a performance report.

Q: How often should polyester filter bags be replaced?

A: Lifespan varies by application (typically 1–3 years). Regular inspections and proper cleaning maximize longevity.

Q: Are these bags suitable for high-humidity environments?

A: Yes! Polyester resists moisture absorption, making them ideal for humid conditions.

Q: Can I request custom sizes?

A: Absolutely. We tailor dimensions, coatings, and stitching to your system's requirements.

 

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