Heat resistance chemical dust collector PPS Needle Felt Filter Bag Industrial waste gas Felt Filter Bag Industrial Needled felt dust filter bag
PPS punched felt filter bag’s fiber has strong full retention and intrinsic chemnical resistance, can keep good filtering performance in harsh environment, and reach the ideal service time. PPS is one ideal filter medium of the pulse dust collector which in coal-fired boiler, garbage incinerators and power plant fly ash.
Product Description
Heat resistance PPS Needle Felt Filter Bag adopet the PPS from the USA, Japan, etc., according to other production process of high temperature resistant filter felt, production and processing of filtering material, one of the main products for high temperature resistant filter material.
Performance:
1. Operation Temp. 170 ℃, Instant Temp.232 ℃, melting point 285 ℃, limit oxygen index 34-35.
2. Operaiton is in the conditions where oxygen content ≤ 15% .
3. The fiber is anti-acid, anti-alkali and anti-corrosion, can be applied in the operation environment which fuel containing sulfur or gas containing sulfur oxides.
4. The occasion of containing moisture in the flue.
5. Under the condition where Temp. is 190-232 ℃ , air to cloth ration is up to 5:1 at online dust cleaning, and air to cloth ration is 6:1 at offline cleaning dust.
Technical parameters of Needle Felt Filter Bag
|
Material |
PPS Heat resistance filter bag |
||||
|
Weight(g/m2) |
450 |
500 |
550 |
>800 |
|
|
Thickness(mm) |
1.6 |
1.8 |
2.0 |
2.0 |
|
|
Air Permeability(m3m2/min) |
18 |
15 |
12 |
8~15 |
|
|
Breaking Strength (N/5×20cm) |
Warp direction |
>1150 |
>1200 |
>1200 |
>2000 |
|
Weft direction |
>1200 |
>1300 |
>1400 |
>2000 |
|
|
Breaking Elongation (％) |
Warp |
|
|
|
|
|
Weft |
|
|
|
|
|
|
Rupture Strength (Mpa/min) |
2.7 |
2.60 |
2.45 |
3.10 |
|
|
Continuous Operation Temp. (℃) |
≤190 |
≤190 |
|||
|
Instant operation Temp.(℃) |
232 |
232 |
|||
|
Acid Resistance |
super |
super |
|||
|
Alkalis Resistance |
super |
super |
|||
|
Abrasive Resistance |
super |
super |
|||
|
Hydrolytic Stability |
super |
super |
|||
|
Spray rating (Water Tep.27℃relative humidity 20%) |
5 Grade AATTCC100 |
5 Grade AATTCC100 |
|||
|
Finishing |
High temperature hot pressing 、Singeing、water proof、oil-proofprocessing、Coating |
Singeing、Calendering、water-proofoil-proof processing、Coating |
|||
FAQ abut Needle punched dust collector filter bag
1.How to assure the product quality?
We will send the sample for your confirmation first,and then produce the products according to your requirement.
2.Can you provide free sample?
Normally, our sample fee is free.
However, you have to pay us the courier cost like:DHL.TNT...
3.Generally, what is the delivery?
In normal circumstances, the products manufacture time within 15 days.
4.What shipments are available?
Normally, the way as follows:
(1) By sea: to your nearest sea port
(2) By air: to your nearest air port
(3) By express: (DHL.TNT...) to your door
Packing and Shipping
Filter bags will be Packed by Polyester bags, carton box.
We have the capacity to provide product such as industrial dust collecting system, pneumatic conveyor and stirrup wire bending machine design, manufacture and after-sale service.
For more Dust Collector Accessories, please visit our website.
Payment Terms︰ TT,LC
