PLASTIC RINGS CARACTERISTICS / RANDOM PACKING
Packing Factor
(m-1)
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5, rue du Bailliage – BP 471 | |||||||
| 78004 Versailles Cedex | ||||||||
| Téléphone : | 01 39 50 03 57 | |||||||
| Télécopie : | 01 39 49 91 99 | |||||||
| Email : | techim@wanadoo.fr | |||||||
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PLASTIC RINGS CARACTERISTICS / RANDOM PACKING |
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| 1/ TECHIM PLASTIC PALL RINGS | ||||||||
| Size (inch) | Bulk density (kg/m3) | Surface area (m2/m3) | Void Fraction (%) | Packing Factor (m-1) |
Pce Count/m3 | |||
| 5/8" | 110 | 319 | 88 | 318 | 200000 | |||
| 1" | 78 | 203 | 90 | 186 | 47700 | |||
| 1.5" | 68 | 150 | 91 | 119 | 14500 | |||
| 2" | 60 | 105 | 91 | 79 | 6500 | |||
| 3.5" | 42 | 66 | 93 | 46 | 1620 | |||
| The above densities refer to polypropylene | ||||||||
| 2/ MATERIAL EQUIVALENCE | ||||||||
| Material | Symbol | density | ||||||
| ratio | ||||||||
| Polypropylene homopolymer | PPH | 1 | ||||||
| Polypropylene stabilised for high Temperature service | PP-LTHA | 1 | ||||||
| Glass filled Polypropylene (20%) | PP-GFF | 1.14 | ||||||
| Polychlorure de vinyle dur | H-PVC | 1.51 | ||||||
| Polychlorure de vinyle surchloré | C-PVC | 1.69 | ||||||
| High Density Polyethylene | HDPE | 1.04 | ||||||
| Kynar | PVDF | 1.95 | ||||||
| Teflon | PFA | 2.35 | ||||||
| Tefzel | ETFE | 1.84 | ||||||