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ceramic saddle ring
Chemical analysis
| SiO2 | >73% |
| Al2O3 | 17-25% |
| Fe2O3 | <1.0% |
| CaO | <0.5% |
| MgO | <0.5% |
| K2O+Na2O | 2-4% |
| Other | <0.1% |
Physical properties
| Nominal size(inch) | 3/8'' | 1/2'' | 5/8'' | 3/4'' | 1'' | 1.5'' | 2'' | 3'' |
| Width(mm) | 8 | 10 | 12 | 14 | 21 | 30 | 40 | 57 |
| Height(mm) | 8 | 10 | 12 | 14 | 19 | 30 | 40 | 57 |
| Length(mm) | 16 | 20 | 24 | 28 | 38 | 60 | 80 | 114 |
| Thickness(mm) | 2 | 2.5 | 2.5 | 3 | 4 | 4.5 | 5.5 | 9 |
| Number per m3 | 1560K | 610K | 269K | 146K | 59K | 19680 | 8243 | 2400 |
| Remarks | K represents 1000 pieces | |||||||
| Package density (kg/m3) | 900 | 780 | 700 | 670 | 650 | 580 | 550 | 530 |
| Free volume (%) | 63 | 68 | 71 | 75 | 77 | 80 | 79 | 75 |
| Surface area (m2/m3) | 825 | 647 | 535 | 350 | 254 | 180 | 120 | 91 |
| Specific gravity (g/cm3) | 2.25~2.35 | |||||||
| Water absorption(%) | <0.3 | |||||||
| Acid resistance (%) | >99.6 | |||||||
| Max operating temp. | 1100 | |||||||
| Porosity (%) | <1 | |||||||
| Mohs hardness (scale) | >6.5 | |||||||
| Thermal conductivity(w/m.k) | 0.9-1.0 | |||||||
| Specific heat (j/kg) | 850-900 | |||||||

Dimension
|
Nominal Size |
Alias DN |
Diameter of Deck D |
Outside Diameter L |
Height H |
Wall thickness T |