
Hi-flow pall ring (Hiflow ring) is high-performance random tower packing upgraded from pall ring. It features high voidage, low pressure drop, high flux and excellent anti-fouling property, widely used in scrubbing, absorption and purification towers.
|
Product Name
|
Plastic Hi Flow Ring
|
||||
|
Material
|
PP, PE, PVC, CPVC, PPS , PVDF, PPH
|
||||
|
Size
mm |
Surface Area
m2/m3
|
Void Volume
%
|
Packing Number
pieces/ m3
|
Packing Density
Kg/m3
|
Dry Packing Factor m-1
|
|
25(1")
|
190
|
92
|
53500
|
79
|
145
|
|
38(1.5")
|
150
|
94
|
15800
|
58
|
98
|
|
50(2")
|
110
|
96
|
6500
|
54
|
40
|
|
76(3")
|
82
|
98
|
1930
|
50
|
30
|
|
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
|
1. High Voidage, Low Pressure Drop: With a pore rate >50%, compared to standard Pall rings of the same specifications, the pressure drop can be reduced by approximately 45%; it allows higher gas-liquid loading, higher flooding point, greater processing capacity, and lower energy consumption
2. Excellent Anti-Clogging/Anti-Scale Performance: The open grid structure resists impurity accumulation, making it suitable for applications involving dusty or dirty media
3. Uniform gas-liquid distribution: The staggered vertical ribs + reinforced horizontal ribs structure reduces wall flow and ensures stable mass transfer efficiency
4. High Mechanical Strength: Features built-in reinforcing ribs, lightweight, capable of supporting higher filler layer heights, and reduces the need for intermediate supports
5. Material Options Abundant: Primarily made of plastic materials such as PP, PPH, PVC, CPVC, and PVDF, with metal options available for customization to suit various corrosive and temperature conditions
|
Package |
Plastic bag |
Super sack |
Carton |
|
1X20GP |
25m3 |
20-24m3 |
20m3 |
|
1X40GP |
54m3 |
40m3 |
40m3 |