Good Quality Ceramic Packing Pall Rings KY10
Specifications
Ceramic Packing Pall RingsSize:25mm 38mm 50mm 80mm
Good Acid & Alkali Resistance
ISO9001:2008
Ceramic Packing Pall Rings
Introduction:
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. Consequently the application range is very wide. It 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.
Technical data
Spec. |
D*H*T(mm) |
Surface area (m²/m³) |
Free volume (%) |
Number per m³ |
Bulk density (Kg/m³) |
Dry Packing Factor(m-1) |
Ø 25 |
25*25*3 |
220 |
73 |
54000 |
620 |
565 |
Ø 38 |
38*38*4 |
150 |
75 |
13400 |
570 |
356 |
Ø 50 |
50*50*5 |
120 |
78 |
6800 |
550 |
252 |
Ø 80 |
80*80*8 |
75 |
80 |
1950 |
520 |
146 |
Chemical composition
SiO2 |
Al2O3 |
Fe2O3 |
CaO |
K2O+Na2O |
>70% |
23-30% |
<1% |
<1-2% |
<2-4% |
Physical properties
Index |
Value |
Specific gravity(g/cm3) |
2.25-2.35 |
Water absorption(%) |
<0.5 |
Acid-resisting strength, %Wt. Loss (ASTMc279) |
<4 |
Firing temperature(Degree C) |
1280-1320 |
Softening point( Degree C) |
>1400 |
Density(kg/m3) |
2350 |
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