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glass fiber needle punched felt         Back

Glass fibre needle  felt filter material is a kind of new-type high temperature filter ones with reasonable structure of good performance . It is needled into felt with  100% \ glass fibre,  having three-dimensional structure of high rate of space, little obstruction, dust removal efficiency exceed fabric filter material up to 99.9%. Filter speed one time higher than fabric filter material. It is suitable for black charcoal chemical industry, steel, metallurgy, coal-buring boiler, the high-temperature exhaust gas of Refractory material and cement. It is suitable  for bag filter of pulsing clear dust and high-speed blowback . After drilled by the high temperature, long time corrosion ,  it has good performance and control the dust polluted effectively, and can retrieve a little valuable grain products .

characteristic

Type

EDf10501

ENf9002

Fibre diameterμm

short cutting yarn

5.5

3.8

scrim

5.5

4.6

 Qualityg/m2

1050

900

Broken IntensityMPa

3.9

4.0

Tensile strengthN/25mm

 warp

1400

1800

 weft

1400

1400

Air permeabilitycm3/cm2.s

15~30

15~30

TemperatureoC

≤260

≤260