| |
|
| Chemical analysis |
| SiO2 |
>73% |
| Al2O3 |
17-25% |
| Fe2O3 |
<1.0% |
| CaO |
<0.5% |
| MgO |
<0.5% |
| K2O+Na2O |
2-4% |
| Other |
<0.1% |
|
|
Ceramic saddle ring |
| 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 |
| Moh’s hardness (scale) |
>6.5 |
| Thermal conductivity(w/m.k) |
0.9-1.0 |
| Specific heat (j/kg℃) |
850-900 |
|
| The drawing |
 |
| Dimension for ceramic saddle ring |
Nominal
Size |
Alias
DN |
Diameter of Deck
D |
Outside Diameter
L |
Height
H |
Wall thickness
T |
Width
W |
| 3/8'' |
10 |
10±2.0 |
16±2.0 |
8±2.0 |
1.5±1.0 |
8±2.0 |
| 1/2'' |
12 |
12±1.0 |
20±1.4 |
10±1.0 |
2.0±1.0 |
10±2.0 |
| 5/8'' |
16 |
16±2.0 |
24±1.5 |
12±1.0 |
2.0±1.0 |
12±2.0 |
| 3/4'' |
19 |
19±5.0 |
28±5.0 |
20±3.0 |
3.0±1.0 |
20±3.0 |
| 1'' |
25 |
25±4.0 |
38±4.0 |
22±3.0 |
3.5±1.0 |
22±2.0 |
| 1.5'' |
38 |
38±4.0 |
60±4.0 |
35±5.0 |
4.0±1.5 |
35±5.0 |
| 2'' |
50 |
50±6.0 |
80±6.0 |
48±5.0 |
5.0±1.5 |
40±4.0 |
| 3'' |
76 |
76±8.0 |
114±8.0 |
60±6.0 |
9.0±1.5 |
60±6.0 |
|
|
| |
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| Pall ring | Tellerette ring | IMTP ring | Ceramic Alumina ball | PTFE expansion joint | Rubber expansion | Liquid distributor |
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