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Месяц | Минимальная цена | Макс. стоимость |
---|---|---|
Sep-15-2025 | 0.28 $* | 0.52 $* |
Aug-15-2025 | 0.18 $* | 0.48 $* |
Jul-15-2025 | 0.34 $* | 0.61 $* |
Jun-15-2025 | 0.3 $* | 0.29 $* |
May-15-2025 | 0.41 $* | 0.38 $* |
Apr-15-2025 | 0.46 $* | 0.36 $* |
Mar-15-2025 | 0.79 $* | 0.18 $* |
Feb-15-2025 | 0.18 $* | 0.28 $* |
Jan-15-2025 | 0.78 $* | 0.52 $* |
Product name | Plastic pall ring | ||||||||||
Material | PP/RPP/PVC/CPVC/PVDF/PTFE, etc | ||||||||||
Life span | >3 years | ||||||||||
Size( mm) | Surface area m2/m3 | Void volume % | Packing number pieces/ m3 | Packing density Kg/m3 | Dry packing factor m-1 | ||||||
3/5” | 16*16*1 | 188 | 91 | 170000 | 85 | 275 | |||||
1” | 25*25*1.2 | 175 | 90 | 53500 | 69 | 239 | |||||
1-1/2” | 38*38*1.4 | 115 | 89 | 15800 | 69 | 220 | |||||
2” | 50*50*1.5 | 93 | 90 | 6500 | 52 | 127 | |||||
3” | 76*76*2.6 | 73.2 | 92 | 1927 | 48 | 94 | |||||
4” | 100*100*3 | 52.8 | 94 | 1000 | 48 | 82 | |||||
Feature | High void ratio, low pressure drop, low mass-transfer unit height, high flooding point, uniform gas-liquid contact, small specific gravity, high efficiency of mass transfer. | ||||||||||
Advantage | 1. Their special structure make it has big flux, low pressure drop, good anti-impaction capability. 2. Strong resistance to chemical corrosion, large void space. energy saving, low operation cost and easy to be load and unload. | ||||||||||
Application | These various plastic tower packing are widely used in petroleum and chemical, alkali chloride, gas and environmental protection industries with max. temperature of 280°. |
Performace/Material | PE | PP | RPP | PVC | CPVC | PVDF |
Density(g/cm3) (after injection molding) | 0.98 | 0.96 | 1.2 | 1.7 | 1.8 | 1.8 |
Operation temp.(℃) | 90 | >100 | >120 | >60 | >90 | >150 |
Chemical corrosion resistance | GOOD | GOOD | GOOD | GOOD | GOOD | GOOD |
Compression strength(Mpa) | >6.0 | >6.0 | >6.0 | >6.0 | >6.0 | >6.0 |
Package type | Container load capacity | Delivery time | Quality insurance | Payment terms | ||||
20 GP | 40 GP | 40 HQ | ||||||
Ton bag | 20-24 m3 | 40 m3 | 48 m3 | Within 3-10 days | Chinese national standard; SGSOffer quality assurance as request. | T/T, L/C, Paypal, West Union, Paypal | ||
Plastic bag | 25 m3 | 54 m3 | 65 m3 | |||||
Paper box | 20 m3 | 40 m3 | 40 m3 |
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