PTFE filter bag is perfect among all the felt filter bags; it is a high grade product of filter bag. PTFE filter bag has the best chemical resistance property meanwhile it also has the good performances of filter efficiency. Working life can reach 6 years in the normal working condition.
This product is no longer in stock
Warning: Last items in stock!
Availability date:
Fabric: 100% PTFE fiber
Temperature resistance: up to 260℃ (392℉)
Area weight (g/m2): 750-800
Thickness (mm): 1.2~1.5
Filtration precision: ≤10mg/nm3
Working lifetime: 8000 hours and more
Diameter & Length: No limited
There are 2 kinds of treatment : "PTFE film", also called PTFE membrane and "PTFE dipping"
PTFE film/membrane: Improve filtration precision: ≤5gsm/Nm3, but lower the filtration efficiency; and a substantial increase in acid-base resistance property
PTFE dipping: Improve filtration precision: ≤25gsm/Nm3, does not lower the filtration efficiency; and a small increase in acid-base resistance property
1. Excellent temperature resistance: up to 260℃ (572℉)
2. Extremely long working life. Service life can reach 6 years at the temperature 66℃~240℃ and normal working conditions.
3. Excellent performance of anti-acid and anti-alkali resistance
4. Excellent filter efficiency
5. Good performances of hydrolysis stability and flame retardant
6. Suitable using on various power plant boiler and waste incineration boiler. The weakness is poor folding property and higher price.
7. Available in various fabric weights and treatments such as singed, glazed, PTFE, anti-static, fire-retardant, oleo-phobic, acid resistant and more.
8. Configurations (bag construction) include snap band top, A-hanger, raw edge, grommet, cord, loop, strap, disc bottom, disc wear-strip, flange, hem, sewn flat, envelope, compression cap, and more.
1. Power Generation and Incineration: Medical, municipal, industrial, sewage sludge, biomass, and hospital waste incineration, as well as coal-fired boilers.
2. Chemicals Processing: Dryer offgas filtration under chemi-cally or thermally demanding conditions.
3. Minerals Industry: Brick and light-weight aggregate kilns.
1. Packing can be customized, normally we pack ptfe filter bag by carton
2. ETD: 10-15 days after receiving your deposit;
3. Payment terms: 30% deposit, balance against copy of documents;
4. Payment can be made by L/C,T/T;
Payment | Order Amount(USD) |
100%TT | <5000 |
50% Deposit the balance 50% will be against the copy of B/L | 5000-10000 |
30% Deposit the balance 70%will be against the copy of B/L | >10000 |
5. MOQ: 500pcs
6. Transportation: We can recommend the most economic way of logistics, including maritime, land, air and other ways, designated forwarder also accepted.
Weight | 700~800 g/m2 | |
Fiber Content: | Staple – Expanded PTFE fibers (Polytetrafluoroethylene) | |
Scrim – Woven Expanded PTFE(210GSM) | ||
Felt Construction: | Supported Needle punched felt | |
Continuous Operating Temperature: | 260°C | |
Maximum Surge Temperature: | 270°C | |
Acid Resistiance: | Excellent | |
Alkali Resistance: | Excellent | |
Breaking Strength | ||
• | Warp: | 1000 N/5 cm |
• | Fill: | 1100 N/5 cm |
Mullen Burst: | 2758 kPa (400 psi) min | |
Thickness: | 1.2~2.4 | |
Thermal Stability: | < 2% shrinkage at 260°C (500°F) after 2 hours (unrestrained) | |
Durability: | 12000 hours and more |
1. What you need to do?
You just need to tell us your all your working conditions in through details:
All the next jobs will be done by us:
2. What we offer?
We are passionate about what we do and we do things right. Contact us
Glass fiber filter bag is widely used in steel & metallurgy &...
Fiberglass filter bag is widely used in steel & metallurgy &...
We are one of the few manufacturers in China that can produce woven PTFE...
Boing P84 Polyimide needle punched felts is produced by fine quality P84...
Pleated filter bag is a cost-effective filtration solution that can...
Viewed products
PTFE filter bag is perfect among all...