Our capacity: 4000 per day (standard product)
Optional fabric: PTFE(Teflon), P84, PPS, Aramid(Nomex), Fiberglass, Fiberglass blended
Filtration precision: ≤30mg/nm3 (laminating PTFE film, ≤5mg)
Size: Accept customization.
Optional process: Sewing or hot welding
We produce the following products:
The features of the 5 filter bags are different. We suggest you can choose products base on your working conditions. We also support various surface treatments to meet your needs.
Comparison of 5 fabrics:
1. Temperature range
| Fabric |
PTFE |
P84 |
PPS |
Aramid |
Fiberglass |
| Max. operating temperature |
250℃ (482℉) |
260℃ (500℉) |
190℃ (374℉) |
204℃ (400℉) |
240℃ (464℉) |
| Ultimate temperature (transient) |
300℃ (572℉) |
280℃ (536℉) |
220℃ (428℉) |
240℃ (464℉) |
280℃ (536℉) |
2. Acid and Alkali resistance
| Fabric |
PTFE |
P84 |
PPS |
Aramid |
Fiberglass |
| Acid resistance |
Excellent |
Excellent |
Excellent |
Good |
Good |
| Alkali resistance |
Excellent |
Moderate |
Moderate |
Good |
Good |
3. Hydrolytic and Oxidation resistance
| Fabric |
PTFE |
P84 |
PPS |
Aramid |
Fiberglass |
| Hydrolytic resistance |
Excellent |
Moderate |
Moderate |
Good |
Moderate |
| Oxidation resistance |
Excellent |
Good |
Moderate |
Moderate |
Good |
4. Comparison of prices
PTFE ＞ P84 ＞ PPS ＞ Aramid(Nomex) ＞ Fiberglass blended ＞ Fiberglass
PTFE is the highest price because its excellent expression.
