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Aramid dust filter bag

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Aramid dust filter bag






 



Introduction

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Aramid dust filter bag 

Needle punched with 100% pure Aramid or authorized nomex fiber and scrim, through the loosing , carding process, and needle punched as the half finished fabric, to meet the defferent working condition , it's surface treatment can be singed , calandered, oil and water proof, PTFE memberane.

 

Features

 

● Suitable up to  continius 200℃ in dry condition and peak temp at 220 ℃

 

● Highly stability of diamension , 1% elongation at the temp 230℃, good resistant at high temperature

 

● Good chemical resistance, acid ,alkali, and corrosion

 

Specifications

 

Material / scrim

Aramid/ Aramic

Weight(g/m2)

500 g/m2

550 g/m2

Thickness(mm)±0.2

1.8mm

2.0mm

Air permeability(m³/㎡/min)

17

16

Break Strength(N/5cm)  Warp

800 N

900 N

Break  Strength(N/5cm)  Weft

1000 N

1200 N

Elongation at break(%)  Warp

﹤20%

﹤25%

Elongation at break(%)  Weft

﹤40%

﹤45%

Working Temperature

200 ℃

Peak Temperature

220 ℃

Finishing Treatment

Heat set, Singed and Glazed

Note

The parameters above come from ideal lab-condition,
 the performance will change a little bit in-linewith actual application.

We can customized dust filter
 bag according to customer's request

 

Applications

 

Dust Filter Bag

PH

Application

Remark

Aramid

5~9

Applicable to asphalt,non-ferrous metal production,ceramic,glass industries,
kiln in cement factories,and blast furnace insteel factories.

Moderate resistance to oxidation.Characteristics will be influenced 
by water content under high temperature.