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China Supplier 600-800GSM Needle Material PTFE Filter Cloth

China Supplier 600-800GSM Needle Material PTFE Filter Cloth



PTFE needle felt also known as “Teflon”. It has a good performance in the temperature of up to 260 deg C , the instant temperature can up to 280 deg C. PTFE filter felt is a special material with good alkali and acid resistance , anti-hydrolysis , stable physical dimension so the filter bag mainly used in coal burning boiler , waste incineration ,carbon black producing ,Tio2 producing for fume treatment or dust collection , as well as some high temperature or some corrosive liquid filtration.


1. Special PTFE bag filter specification can be customized like the spun lace PTFE felt or PTFE mixed with other fiber together and so on.

2. Maximum width for PTFE filter felt: 2.2meters.

3. Both PTFE filter cloth rolls and filter bags are available at Shanghai Sffiltech.

Advantages of PTFE needle felt:

a) High temperature resistance

b) Excellent acidity resistance

c) Excellent alkalinity resistance

d) High filtration fineness

e) Best filter media in all the other filter medias.

Working principle of PTFE needle felt:

It will be sewn into PTFE filter bag for filter bag house

Working temperature is under 260 deg C.

Can be used under moisture, high harsh chemical working condition.


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