Industrial Filter Bags
Non-woven Needle Felt Liquid Filter Bags
Non-woven needle felt filter bags are kinds of economical filter bags. The product is suitable for low and medium viscosity liquid filtration, has a stable high filtration flow rate, can effectively intercept all kinds of soft and hard impurities, according to different filtration accuracy and filtration flow requirements.
- Material: PE, PP, Aramid, PTFE, etc.
- Types of the seam of the bags: sewn, welded.
Product Description
Product Fetures
- Tight structure, no fiber hairiness on the surface after heat treatment.
- Seamless fusion technology ensures no side leakage and nochemical release.
- Meet requirements of different working conditions, such as medium and low viscosity fluids.
- Effectively intercept various solid and soft particles at high flow rate.
Performance Comparison
| Types | Operating Temperature ℃/℉ | Instant Temperature℃/℉ | Abrasive Resistance | Hydrolytic Stability | Acid Resistance Alkali | Alkali Resistance | Oxidation Resistance |
| Polypropylene | 80/176 | 100/212 | Excellent | Good | Excellent | Excellent | Restricted |
| Polyester | 130/266 | 150/302 | Excellent | Moderate | Moderate | Moderate | Good |
| Nomex | 204/399 | 240/464 | Excellent | Good | Good | Good | Moderate |
| PTFE | 250/482 | 300/572 | Good | Excellent | Excellent | Excellent | Excellent |
Standard Size for Liquid Filter Bags
| Model | Filter Area (m²/pc) | Volume (L) | Diameter | Length | ||
| cm | inch | cm | inch | |||
| #1 | 0.19 | 7.9 | 17.8 | 7 | 40.65 | 16 |
| #2 | 0.41 | 17.3 | 17.8 | 7 | 81.3 | 32 |
| #3 | 0.05 | 1.4 | 10.2 | 4 | 20.9 | 8.25 |
| #4 | 0.09 | 2.5 | 10.2 | 4 | 35.5 | 14 |
Applications
- Membrane pre-security filtration.
- Amine filtration.
- Electrophoretic paint, plating solution filtration.
- Syrup filtration.
- Resin, solvent filtration.
- Circulating water filtration.
- Crude drug filtration.
- Lubricating oil filtration.
