pall ring from packing manufacturer
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Product Name: pall ring from packing manufacturer
Product Model: BS-PR
Products Exhibitors: Baisheng
Product Documentation: No Related Documents
Brief
pall ring from packing manufacturer has 40 years production experience, 1)available size:25, 38, 50, 80mm, 2)ISO9001:2000, 3)competitive product quality, service and price
Detailed description
pall ring from packing manufacturer
1. Detailed Product Description
Ceramic Pall Ring is a open-hole ring packing,which high and diameter is the same and with 5 ligules toward inside at every floor. Usually the open surface is 30% of the whole wall surface, this character helps the liguid & gas pass in packing tower pass freely from the windows of the rings.
Ceramic pall ring has excellent acid resistance and heat resistance. It can resist to corrosion of various inorganic acids, organic acids and organic solvents except hydrofluoric acid, and can be used in high or low temperature conditions.
2. Application
The packing can be used in the drying columns, absorbing columns, cooling towers, scrubbing towers and actifier columns in chemical industry, metallurgy industry, coal gas industry, oxygen producing industry, etc.
3. Chemical Analysis
|
Al2O3
|
17-23%
|
|
SiO2
|
>70%
|
|
Fe2O3
|
<1.0%
|
|
CaO
|
<1.5%
|
|
MgO
|
<0.5%
|
|
K2O + Na2O
|
<3.5%
|
|
Other
|
<1%
|
4. Physical properties
|
Item
|
Value
|
|
Water absorption
|
<0.5%
|
|
Apparent porosity (%)
|
<1
|
|
Specific gravity
|
2.3-2.35
|
|
Operation temp.(max)
|
1000°C
|
|
Moh"s hardness
|
>7 scale
|
|
Acid resistance
|
>99.6%
|
5. Geometric Characteristic data
|
Sizes
(mm)
|
Thickness
(mm)
|
Surface area
(m2/m3)
|
Free volume
(%)
|
Number
per m3
|
Bulk density
(kg/m3)
|
|
25
|
3
|
210
|
73
|
53000
|
580
|
|
38
|
4
|
180
|
75
|
13000
|
570
|
|
50
|
5
|
130
|
78
|
6300
|
540
|
|
80
|
8
|
110
|
81
|
1900
|
530
|
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