HJ 451-2008
Technical requirement for environmental protection product.Aftertreatment devices for diesel vehicle exhaust (English Version)
- Standard No.
- HJ 451-2008
- Language
- Chinese, Available in English version
- Release Date
- 2008
- Published By
- Professional Standard - Environmental Protection
- Latest
- HJ 451-2008
- Scope
- This standard specifies the technical requirements and test methods for exhaust after-treatment devices of diesel vehicles. This standard applies to diesel vehicle engine exhaust after-treatment devices, including oxidation catalytic converters (D0C), particulate filters (DPF), and selective catalytic reduction devices. (SCR). Devices derived and combined from the above basic post-processing device units shall be implemented with reference to this standard.
HJ 451-2008 Referenced Document
- GB 11122 Diesel engine oils
- GB 17691 Limits and measurement methods for emissions from diesel fuelled heavy-duty vehicles（China VI）*， 2018-06-22 Update
- GB 18352.3 Limits and measurement methods for emissions from light-duty vehicles (Ⅲ, Ⅳ)
- GB/T 18297 Performance test code for road vehicle engines
- GB/T 18377 Requirements and measurement methods of catalytic converters for petrol vehicles
- GB/T 5181 Automotive emission-Terms and definitions
HJ 451-2008 history
- 2008 HJ 451-2008 Technical requirement for environmental protection product.Aftertreatment devices for diesel vehicle exhaust
