| Material: | PTFE |
|---|---|
| Thinckness: | 1.0mm-3.0mm |
| Bulk Weight: | 390-522kg/M3 |
| Free Volumne: | ≥90% |
| Color: | White |
| Certification: | ISO, SGS, FDA, Mill Test Report |
| Samples: |
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| Customization: |
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Suppliers with verified business licenses
Audited Supplier PTFE Polytetrafluoroethylene raschig ring (100% pure PTFE) is a kind of special plastic random packing designed to serve special working environment and applications. PTFE has very stable chemical performance, and hardly makes reaction with any acid and alkali. PTFE Pall ring & Raschig ring can be used stably in the temperature of -200 to +250 centigrade thermometer
| Product name | PTFE Raschig ring | |||
| Material | PP, PPH, PE, PVC, C-PVC, PVDF, PFA, ECTFE,PTFE | |||
| Certification | ISO9001:2008 | |||
| Others | life span > 3years , Acid resist solubility , color adjustable as required | |||
| Diameter mm | Surface Area m2/m3 | Void Rate | Packing Number pcs/m3 | |
| 20*20*2 | 467 | 92.8 | 110000 | |
| 25*25*2 | 320 | 93.4 | 56000 | |
| 38*38*2 | 280 | 94.6 | 14000 | |
| 50*50*2 | 220 | 94.9 | 6500 | |
| Advantages | 1. Automatic production ensured low defectives | |||
| 2. 100% virgin plastic material | ||||
| 3. 12 years producing experience for QC control | ||||
| 4. Fast delivery within 7 days for a 40HQ | ||||
| 5. Technical support available in project application | ||||
| Application | 1. Absorbers:such as CO2 absorption | |||
| 2. Degassing : Decarbonation | ||||
| 3.Liquid and liquid extraction | ||||
| 4.Water treatment: Drinking water perparation | ||||
| 5.Heat Transfer:Humidification | ||||
Related material and operation temperature:
| Technical name |
Working condition/degree | Typical application | Note |
| HDPE |
80 | Demineralised water and Chromic acid | For outdoor application |
| LDPE |
80 | Demineralised water and Chromic acid | For outdoor application |
| PVDF |
140 | Resistance to many agreesive material | For high temperature |
| PTFE |
250 | high temperature applications | For high temperature |
| PP |
110 | Metal treatment industry | Good corrosion assistance |
Different material chemical properties:
| Name | PE | PP | PVDF | PTFE |
| Density.g/cm3 | 0.92 | 0.87 | 1.77 | 2.16 |
| Young's modulus | 250/950 | 1285 | 1900 | 670 |
| Friction coeffiicient | 0.38 | 0.30 | 0.32 | 0.12 |
| Coefficient of linear thermal expansion | 150 | 135 | 135 | 145 |
| Thermal conductivity | 0.32 | 0.19 | 0.19 | 0.23 |
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