This product is made of two materials, diopside and silicon carbide, and is a special structure of wall-flow cellular ceramics filter, which is applied to the diesel engine exhaust purification device. The filter uses the pores on the wall of the wall-flow filter to intercept and capture the carbon smoke particles in the diesel vehicle exhaust, and purifies the diesel vehicle exhaust.
At present, the maximum diameter of the product reaches 14 inches. 80% of the products are exported to European and American countries. It can not only meet the emission standard requirements for PM, but also meet the emission requirements for PN. The product performance can meet the certification requirements of CARB and VERT.
| Product features:
·(DPF)Product Highlights ·Uniformity Pore Diameter ·Uniformity Pore Distribution ·High Porosity ·Low Back Pressure Drop ·High Filtration Efficiency ·Low Coefficient of Thermal Expansion ·Good Thermal Shock Resistance ·High Temperature Resistance ·ldeal Matching with Various Catalysts ·Narrow Tolerance, High ISO strength, Easy for Canning |
![]() Schematic diagram of the principle of capturing carbon smoke particles |
Specifications
100 holes/inch2 to 200 holes/inch2 Typical product specifications
|
Serial number |
Sectional size(mm) |
Height(mm) |
Section shape |
|
1 |
118.4 |
≤400 (Various heights can be produced according to customer requirements) |
|
|
2 |
127 |
|
|
|
3 |
144 |
|
|
|
4 |
150 |
|
|
|
5 |
190 |
|
|
|
6 |
228 |
|
|
|
7 |
240 |
|
|
|
8 |
267 |
|
|
|
9 |
286 |
|
|
|
10 |
305 |
|
|
|
11 |
330 |
|
|
|
12 |
191.8×95.8 |
|
|
|
13 |
190×134 |
|
|
|
14 |
145×118 |
|
|
|
15 |
154.9×127 |
|
|
|
16 |
207×101.4 |
|
|
|
17 |
188×103 |
|
|
|
18 |
144.8x81.3 |
|