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Contact Person : Zhu Hong(Shirley)
Phone Number : +86-13812856315
Whatsapp : +8613812856315

Needle Punched 115mm 300°C Acrylic Filter Bag

Place of Origin CHINA
Brand Name Air
Model Number AR-PF
Minimum Order Quantity negotiation
Price negotiation
Packaging Details Inner poly Outer carton
Delivery Time around 2weeks upon receipt&stamped PO
Payment Terms T/T(negotiation)
Supply Ability around 30000 pcs per year

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Product Details
Type Pocket Filter, Circular Size Filter Filtration Direction Surface Filter
Finish Singeing Calendering Heat Seating Material Acrylic
Product Name Dust Filter Bag
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300°C Acrylic Filter Bag


Needle Punched Acrylic Filter Bag


115mm Acrylic Filter Bag

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Product Description

Homopolymer Polyacrylonitrile Needle felt Acrylic filter bag PE PPS P84 needle punched filter bag

The Advantages of Acrylic Cloth and Bag

  • good chemical stability, acid resistance, alkali resistance, corrosion resistance
  • high temperature resistance (260-300°C)and Cold Resistance
  • good oxidize resistance
  • good hydrolysis Resistance
  • excellent abrasion Resistance
  • higher Air to Cloth Ratios
  • reusable and Easily Cleaned
  • low coefficient of friction



Filter bag is the core of the dust filter components. The filter bag has the strict requirements on design, filter material cutting, woven technology etc. These requirements are very important for the normal operation of the bag filter and convenient maintenance, and it is great significance to enlong the service life of the filter bag


Structure and application

Filter bag are composed by woven filter material bag body and supported in role, snap ring, clamp, chain hoist, etc. The rest of the filter bag dust collector and its accessories are the venturi tube, frame, mouth of elastic ring, etc.




The diameter of the filter bag is 115-200mm, length is 2000 - 9000mm, the specifications of the commonly used filter bag is 120 - 160 mm diameter, 2000 ~ 6000mm length.



Homopolymer Polyacrylonitrile Needle felt (Acrylic)


Construction =Needle Felt
Fiber Composition = Acrylic fiber 100%
Scrim Composition= Acrylic yarn

Felt Area Weight = 500 g/m2
Thickness = 1.9mm

Fiber Density = 1.14 – 1.18g/cm3
Mean Air Permeability = 10 m3/m2min @12.7H2O (+/- 5%)
Breaking Strength- Warp=>800 N/5cm X 20cm
Breaking Strength- Weft= >1300 N/ 5cm X 20cm
Breaking Elongation - warp=<25%
Breaking Elongation -weft=<25%

Operating Temperature = 140 deg.C
Recommended Maximum Continues =140 - 160 deg.C
Recommended Maximum Surge = 160 deg.C

Chemistryacid resistance : good than its alkali resistance

Chemistry alkaliresistance : good

Hydrolyze stability: very good

Good resistance for sunlight and atmosphere

Finnish : Heat setting, burn or coating


Filter bag processing need attention


Filter bag processing matters that should be paid attention:
After the selection of filter bag material and determine the specifications of the filter bag, we will process the filter bag as following attention matters:

(1) Precise design required size of the filter cloth for filter bag parts, the filter cloth will larger than the actual amount design size, to leave a spare for weaving.

(2) To choose the right filter bag accessories, specifications and check its quality. The filter bag accessories should match the filter bag quality requirements.


(3) We make the filter bag line drawing, cutting, sewing on automatic production line. When the filter bag need manual processing, we will open it on the operation platform, and with certain pulling force to keep it is flat.

(4) We keep the strict processing quality standards, according to design drawings and operation process. Our worker meet the requirements of tooling and clothing shoes and hats, no smoking.


(5) We have the responsible for the processing of products, and examines, waste, residue, defective goods in the beginning.
Homopolymer Polyacrylonitrile Needle felt Acrylic filter bag PE PPS P84 needle punched filter bag
Product name 100% Polyacrylnitrile homopolymer punched felt filter bag
Certificate ISO9001:2008
Color light yellow
Feature Eco-Friendly
Application Coal mill Plant
Weight 500 G/sqm
Thickness 1.5-2.0mm
Air permeability(L/m^2/s) 100~350
Size Custiomized
Name Felt filter cloth
Product Keywords acrylic yarn waste,acrylic needle,acrylic fabric


Needle Punched 115mm 300°C Acrylic Filter Bag 0