Anti Acid P84 Fabric Filter Bags
High Temperature Anti-acid Fabric P84 Filter Bag For Carbon Black Industry
P84 Filter Bag Introduction:
P84 filter bag is a kind of flame retardant, temperature stable fiber filter material, at 240℃ temperature condition, the mechanical P84 polyimide fiber filter material will not change, the highest temperature up to 260℃. P84 fiber filter material without melting temperature, a natural golden yellow. P84 polyimide fiber filter material is not hygroscopic fiber filter material (at 65% relative humidity conditions, about 3% water absorption).
Because P84 filter material itself has high temperature resistance, hydrolysis resistance, generally recommended the filter material used in the dust concentration is larger, the high temperature, low moisture rate of flue gas condition, such as asphalt, cement kiln, drying and burning, smelting, all kinds of industrial kiln, coal-fired boiler and waste incineration flue gas purification process, and is widely used in emission concentration process of high demand.
P84 Filter Bag Advantage:
Excellent stability in applications with high dry heat temperatures, mineral acids and alkaline.
P84 Filter Bag Disdvantage:
Must oversize bag for shrinkage that can occur in temperatures above 450 Degrees F.
P84 Filter Bag Specifications:
| Name | P84/M-Fiberglass Filter Felt |
P84 Filter Felt | |
| Material | Fiber | P84/M-Fiberglass | P84 fiber |
| Scrim | Glass fiber | PTFE | |
| Weight | g/m³ | 850±20 | 550 |
| Thickness | mm | 3.1±0.2 | 2.0±0.2 |
| Air Permeability | m³/㎡.min.200pa | 20-35 | 14-18 |
| Breaking Strength(N/5cm) | Warp | ≥2500 | ≥850 |
| Weft | ≥2800 | ≥1000 | |
| Elongation@50N(%) | Warp | ≤10 | ≤25 |
| Weft | ≤10 | ≤50 | |
| Service Temperature(℃) |
Continuous℃ | ≤260 | ≤240 |
| Instant℃ | 280 | 260 | |
| Finishing | Heat setting PTFE Coating |
Singeing,Calendaring | |
P84 Filter Bag Applicant:
Waste-to-Energy, Coal Fired Boilers,Incinerators
Production Process:
There are 19 working produres. Every product from Sinft had undergone detailed perfection.
Scientific surface treatment like heat setting, dipping, singeing, calendering and coating can signigicantly prevent the
fabric from shrinking,remove surface batting, imrove filtration effectiveness and increase heat resistant.
Package:
The dust filter bags are packed in PP woven bags or according to your requirements.
Company Introduction:
Hebei Sinft filter Co.,Ltd is a high-tech enterprise group integrating R&D, production and sales of dust
collector filter bags and filter cages. We are founded in 2007 and located in Shijiazhuang.
We own the most advanced complete sets of production equipment, the high-speed acupuncture production
lines, heat-setting and high temperature after-treatmentunits, laminating units, sewing equipment, and hanging
production lines.
Daily production capacity of filter bag is more than 7000 pcs, the scale of production and equipment are at the
forefront of the industry.
Sinft Team:
We often attend international and domestic exhibitions. The company will organize team building
activities regularly. We are not only colleagues, but also family members.
Sinft Certificate:
We have ISO 9001 Certifications. Our products are used in many places at home and abroad, such as
power plants in North America, cement plants in Europe which all Won high praise.
More details, pls feel free to contact us, Thanks
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.







