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    • PTFE Filter Bag
    • PTFE Filter Bag
    • PTFE Filter Bag
    • PTFE Filter Bag
    • PTFE Filter Bag
    • PTFE Filter Bag
Product Description:

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Description:

PTFE filter bag for thermal power plant dust collector system .  PTFE filter bag  is made by a three-dimensional and has a very strong high temperature resistance, wear resistance, corrosion resistance, chemical stability and good hydrolyzed resistance. It is easy to clean dust with its smooth surface, continuous working temperature 240°C, peak 260°C.

 

Characteristic

1. High temperature resistance;

2. Corrosion resistance;

3. Wear resistance;

4. Flame resistance;

5. Good hydrolysis stability.


The Table of The Filter Bag’s Performance Parameter

Index

Unit

Parameters

Item Name

PTFE+PTFE Membrane Filter Bag

Fabric

PTFE Fiber

Scrim

PTFE Filament

Surface Treatment

PTFE Membrane

Weight

g/m2

800±5%

Thickness

mm

1.1±0.1

Density

g/cm3

0.725

Air Permeability

L/m2/s @200Pa

20-45

Porosity

%

68%

Breaking StrengthVertical

N

700

Breaking StrengthHorizontal

N

700

Breaking ExtensionVertical

%

35

Breaking ExtensionHorizontal

%

25

Continuous Working Temperature

250

Transient Maximum Temperature

280

Horizontal Hot-shrinkage Rate240℃

%

1.5

Vertical Hot-shrinkage Rate240℃

%

1

Service Life

Year

4

Decay Resistance

Excellent

Bag Cage’s Specifications

Diameter x Lengthmm

According to The Hole Size of Checker Plates and Filter Bags

Checker Plate’s Specifications

Diameter x Thicknessmm

Provided by Customers

Post-treatment of The Filter Bag

Press PolishHeat Setting

Sewing Thread Material of the Filter Bag

               PTFE Sewing Thread

Linear Shrinkage of The Scrim

%

1

The Breaking Strength of The Scrim

N/5cm

900

Number of Stitches in Filter BagWithin Every 100mm

Needle

25

Flue Gas Resistance Through Filter Bag (Guaranteed Value)

Pa

1200(Design Wind Speed0.8m/min

Thickness of Reinforcing Layer at The Mouth and Bottom of Bag

mm

Same As The Bag Body Filter Material

Flat Ring Clasp Material of Bag Mouth

Stainless Steel Elastic Steel Strip

Length of Reinforcement Layer at Bottom of Bag

mm

100

Length of Bag Mouth Reinforcing Layer

mm

80

Lateral Coincidence Width of Cloth Bag

mm

15

Filter bag resistance characteristics

Clean Filter Material Resistance Coefficient

Dynamic Dust Filter Resistance

Pa

1200

Static Dust Removal Rate

%

99.999

Dynamic Dust Removal Rate

%

99.995

Dust Removing rate

%

Filter Bag Failure Rate

 

The 1st Year

%

0

The 2nd Year

%

0

The 3rd Year

%

1

The 4th Year

%

3

The 5th Year

%

5


The following table of fiber performance indicators is for your reference: 

 Operating Temperature (°C, dry)

 Abrasion Resistance

Hydrolysis Resistance

 Alkali Resistance

Organic Acid Resistance

Teflon(PTFE)

 240/ (280)

 Excellent

 Excellent

  Excellent

  Excellent


Competitive Advantage:

1. Quality raw materials

2. High-end production facilities

3. Good sewing job
4. Strict QC


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