High Filtration Ryton PPS Needle Felt , Needle Punched Felt Fabric With PTFE Membrane
PPS Impregnation Ryton Needle Punched Felt With PTFE Membrane With High Filtration Efficiency
PPS Impregnation Needle Punched Felt With Oil Water Repellent With High Filtration Efficiency
Material:PPS Needle Felt
Weight: 450GSM~650GSM
Diameter: Φ 120,Φ 130, Φ 135,Φ 138, Φ 152, Φ 158 etc. We make it as your requirements.
Length: 1000mm~8000mm. We make is as your requirements.
Applications:
Coal - Fired Boilers bag houses Calciners / Catalysts.
Municipal Solid Waste Boilers and Waste incinerator.
Electric power plant Electrolysis and other Specialty membranes.
Waste to energy Iron and non ferrous Metal Industry.
Making method:
Our bags are sewn with 3 - needle chain stitch to ensure seam integrity. Top constructions consist of snap band, flange top, ring top, soft cuffs or raw edge. Bottom removal bags are constructed with a raw top or soft cuff. Top and bottom removal bag bottoms have disc bottoms that are sewn using an overlock (surge) stitch or lock stitch. A wear strip or custom skirts is attached to the bottom portion of the bag to prevent premature wear from bag-to-bag and bag-to-cage abrasion.
Physical and Chemical Properties
| Weight(gsm) | 500 | |
| Thickness(mm) | 1.8 | |
| Width(mm) | ≤2.2 m | |
| Finish treatment | Singeing, Calendaring, Heat setting | |
| Air permeability(L/m2.s) | 200-300 | |
| Tensile strength(N/5 cm) | warp | ≥1100 |
| weft | ≥1500 | |
| Tensile elongation(%) | warp | ≤15 |
| weft | ≤20 | |
| Heat shrinkage(%) | warp | ≤1.5 |
| weft | ≤1.0 | |
| Temperature(°C/°F) | Continue | 190/374 |
| Instant | 220/428 | |
| Anti-acid | Good | |
| Anti-alkali | Excellent | |
| Anti-abrasion | Excellent | |
| Hydrolysis stability | Middle | |
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.

