Diesel Oxidation Catalyst Substrate
Cordierite DOC substrate developed for diesel engine emission control, from on-road vehicle applications to off-road construction and mining applications.
DOC Substrate
Product Overview
PRUITING® Diesel Oxidation Catalyst (DOC) Substrate are made of cordierite material, our DOC substrate specifically developed for various diesel engine emission control covered from on-road vehicles application to off-road construction or mining application. Our high efficiency and performance stability DOC products have been recognized in many applications.
Current product offer covers diameter from 144 mm to 381 mm as a single DOC which would be perfect solution for diesel engine displacement from 0.5 to 25 liters.
Key Benefits
Technical Features and Key Benefits
- Made of cordierite material
- Developed for on-road vehicle as well as off-road construction and mining application
- High efficiency and performance stability recognised in many applications
- Diameter coverage from 144 mm to 381 mm as a single DOC
- Hole density from 100 CPSI to 400 CPSI
Who It Is For
Buyers Who Specify This Product
- Diesel engine builders with displacement from 0.5 to 25 liters
- Construction and mining equipment manufacturers
- Catalyst coaters producing diesel oxidation catalysts
Problems It Solves
What It Fixes in the Exhaust Line
- Carbon monoxide and unburned hydrocarbons in diesel exhaust
- A carrier that has to hold performance stability over a long service life
- Matching the DOC volume to the engine displacement
Specifications
Published Sizes and Technical Data
Specification for PRUITING DOC Substrate:
| Hole density | Dimension | Volume(Liter) |
|---|---|---|
| 100CPSI-400CPSI | Ø144×152.4 | 2.482 |
| Ø150×100 | 1.767 | |
| Ø165×100 | 2.138 | |
| Ø170×100 | 2.270 | |
| Ø190×100 | 2.835 | |
| Ø190×152.4 | 4.321 | |
| Ø194.5×100 | 2.971 | |
| Ø190×200 | 5.670 | |
| Ø228×100 | 4.083 | |
| Ø240×76.2 | 3.447 | |
| Ø240×100 | 4.524 | |
| Ø267×127 | 7.110 | |
| Ø286×127 | 8.158 | |
| Ø305×127 | 9.278 | |
| Ø381×127 | 14.479 |
Figures above are reproduced from the PRT published specification. Dimensions in mm unless stated otherwise. Ø denotes diameter.
Applications
Where This Product Is Applied
Off-Road Construction and Mining
Diesel oxidation catalysts and particulate filters for off-road construction and mining equipment, where duty cycles are long and regeneration management matters.
Automotive and On-Road Vehicles
Three-way catalysts for gasoline vehicles, oxidation catalysts and particulate filters for on-road diesel, built on PRT ceramic and metallic carriers.
FAQ
Diesel Oxidation Catalyst Substrate FAQ
What diameter range is offered?
The current product offer covers diameter from 144 mm to 381 mm as a single DOC.
Which engine displacement does it suit?
It is a solution for diesel engine displacement from 0.5 to 25 liters.
Which hole densities are listed?
The specification table covers 100 CPSI to 400 CPSI, with volume in liters given for each dimension.
Is the substrate supplied coated?
This product is the cordierite substrate. PRT also supplies finished Diesel Oxidation Catalysts on ceramic and metallic substrate material.
Related Products
Often Specified Together
Diesel Oxidation Catalysts
Coated DOC on ceramic or metallic substrate, over 90% CO reduction, 0.1 to 25 liters.
View Product →
Cordierite DPF Substrate
Porous wall flow filter in modified cordierite, 1.0 to 43 liters, soot removal above 95%.
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Honeycomb Ceramic Substrate
Cordierite honeycomb monolith for oxidation and reduction catalyst, usable up to 1350 °C.
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