Needle Punch Felt Filter Bag Fabric Felt Dust Filter Bag Felt Cage Felt Nonwoven Felt

Brand Name:17S
Model Number:17SNFELT
Minimum Order Quantity:1 SQM
Delivery Time:per production schedule
Payment Terms:T/T, L/C, Western Union
Place of Origin:China
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Address: Middle of Xincheng RD, Xincheng Village, Jingang Town, Zhangjiagang City, Jiangsu Province, China
Supplier`s last login times: within 40 hours
Product Details Company Profile
Product Details

Needle Punched Filter Felt/Clothes, Various Options For Material And Weight


Construction

Needle Punched felt filter is the main thing for dust filter, which is one of non-woven product. It is made of three layers.Scrim is the middle layer of felt, both sides of scrim are fibers, and then by needle stitching processing make the felt. According to the working conditions felt should do some finishing treatment.

Optional fabric: PE (Polyester), PP (Polypropylene), PA (Nylon), Aramid(Nomex), Acrylic, Fiberglass, PPS, PTFE, P84, etc
Finish Treatment: Singeing, Calendering, Heat Setting, Anti-static, Water&Oil Repellent, PTFE Membrane, PTFE Impregnation and so on.

Weight: 80-4000g/m²

Thickness: 0.3-10mm

Main Features of the Various Filter Felt


PolypropylenePolyesterHomopolymer AcrylicPPSAramidP84PTFEFiberglass
Continuous Dry Heat Operation94ºC135ºC135ºC190ºC204ºC240ºC260ºC260ºC
Continuous Moist Heat Operation94ºC94ºC125ºC190ºC177ºC195ºC260ºC260ºC
Max Short Term Dry Heat107ºC150ºC150ºC232ºC240ºC260ºC290ºC 4290ºC
Specific Density0.91.381.171.381.381.412.32.54
Moisture Regain (20ºC and 65% r.humidity)0.10%0.40%1%0.60%4.50%3%0%0%
Supports Combustionyesyesyesnonononono
ResistanceBiological (mildew, bacteria)excellentnot effectvery goodnot effectnot effectnot effectnot effectnot effect
Alkalisexcellentfairfairexcellentgoodfairexcellentfair
Mineral Acidsexcellentfairvery goodexcellentfairvery good 3excellentvery good
Organic Acidsexcellentfairexcellentexcellentfairvery good 3excellentvery good
Oxidising Agentsgood 1goodgoodfair 2poorvery goodexcellentexcellent
Organic Solventsexcellentgoodvery goodexcellentvery goodexcellentexcellentvery good
  1. Polypropylene is attacked by UV light, and will dimensionally deform under unsupported load over 82ºC
  2. PPS is attacked by strong oxidising agents (O2, NOx, Br2) - the presence of which, lower its recommended operating temperature
  3. P84 is attacked by Sox in power station applications
  4. PTFE will elongate under load at elevated temperature

Applications of the Filter Felt

PlantFeltApplication
Aluminium PlantPEelectrolysis fume
PPSaluminum hydroxide calcination
Cement PlantPEcement mill, crushing macine, leather belt etc
PE with antistaticcoal mill
P84kiln back end
Meta aramidkiln head
Power SationPPSboiler tail gas
Steel PlantPEcasting house, ore bunker, sintering machine end, finished product transportation
Acrylicslag differential
Meta aramidrotary furnace
PPS/Acrylicsintering machine head
Chemical PlantPTFE , Meta aramidhigh temperature and corrosive confition
Nonferrous Metal Smelt PlantP84aluminum metlting, copper furnace, gold smelt etc
Carbon Black PlantPE, PE with PTFE laminationgrinder machine
Glass PlantPTFE, PTFE composited P84 bag

Product facility

We have high - quality professional products, as well as advanced product lines and equipments. All of the products comply with international quality standards and are greatly appreciated in a variety of different markets throughout the world. Along the increasing market demands, we continuously satisfy customers by updating products to improve prouduction systems, improve quality.

Lab and Quality Control

We have lab and special equipment to control quality stable

China Needle Punch Felt Filter Bag Fabric Felt Dust Filter Bag Felt Cage Felt Nonwoven Felt supplier

Needle Punch Felt Filter Bag Fabric Felt Dust Filter Bag Felt Cage Felt Nonwoven Felt

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