




P84 high temperature resistance P84 PTFE filter bags 260 degree
sleeves dust filter bags
Riqi produces p84 high-temperature needle-resistant filter felt which polyimide fiber produced by Austria LENZING Company. The filter material has the following three
characteristics:
- significant temperature resistance; operating temperature 260ºC,
but with safe space to cope with downtime and accidents.
- good chemical resistance; the filtration value of p84 filter bag on
acid waste dust has been confirmed in the past ten years of garbage
incineration.
- Low back washing pressure and high efficiency of breaking away dust cake, The p84 characteristics are significant because of the fineness of
the fiber itself, and the irregular fiber cross section increases
the fiber surface area to the maximum and provides a lot of tiny
pores to make the surface filtration effect better than the depth
filtration.The dust only stays on the surface of the filter felt
and does not penetrate into the filter felt. Therefore, the reverse
washing pressure is small and the efficiency of cake stripping can
be improved significantly. It has excellent fine powder collection
efficiency and small working pressure difference.
P84 Technical data :Material | P84 fiber | |
Scrim | P84 | |
Weight | 500g/m2 | |
thickness | 2.2mm | |
Breaking intensity (N/5×20cm) | warp | ≥1100N / 5cm | |
weft | ≥1300N / 5cm | |
breaking elongation (%) | warp | ≤30% | |
weft | ≤40% | |
Air permeability (L/m2/S) (m3/m2·min) | 200-300 17
|
|
260ºCThermal shrinkage warp | < 1% | |
260ºCThermal shrinkage weft | < 1% | |
working temperature | 260ºC | |
Peak temperature | 280ºC | |
Finishing treatment | heating,singeing,calendering, |
Application: p84 filter material has gained rich application
experience Riqi produces p84 high-temperature needle-resistant filter felt which polyimide fiber produced by Austria LENZING Company. The filter material has the following three
characteristics:in gypsum plant, cement plant, garbage incinerator, liquid
fluidized bed boiler, coal-fired boiler and so on.

RIQI company has grown up to be one of leading manufacturer on dust
filtration&spare parts in China.We have imported filter needle
felt production line ASSELIN from France and we can produce very
good quality non-woven products according customer's requirment.
Based on 8 needle felt production line ,our annual production
ability can achieved 20,000 square meters per day . We can produce
a large range of various filter fabric, such as polyester filter
fabric, Acrylic filter fabric, Fiberglass filter fabric, PPS filter
fabric, Nomex ,P84 ,PTFE ,woven filter fabric and so on.
The most important thing is that we introduced German high
technology to develop the first filter bag production line in
China. Which help most filter bag production factory save a lot of
human lab our cost but promote the work effection . The advanced
technology and simple operation way of automatic filter bag
production line has won a lot of customer's praise.
Q: ,What certifacation you have?
We have got ISO9001 and SGS certification
Q: How long is your delivery time?
A: Generally it is 5-10 working days if the goods are in stock. or
it is 15-20 days if the goods are not in stock.It depends on the
quantity.Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay
the cost of freight.Q: What is your terms of payment ?
A: Payment≤1000USD, 100% in advance. Payment≥1000USD, 30% T/T in
advance, balance before shippment.
Q. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery
Q: How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our
customers benefit ;
2. We respect every customer as our friend and we sincerely do
business and make friends with them.
Q:What should I do if I'm not satisfied with your product?
A:Please contact us as soon as possible and tell us where went
wrong.We can only accept refund or exchange if there is any quality
issue.
IF you have some interesting please contact us without any
hesitate, we will reply you within 24 hours and welcome to have a
visit to our factory for more further business and know each other
better. We do have the keen interesting to cooperate with you near
future.