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GB 20890-2007Test Procedures and Requirement of Durability of Emission Control Systems for Heavy-duty Vehicles (English PDF)

重型汽车排气污染物排放控制系统耐久性要求及试验方法

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Issued by

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China

Level / Type

National · Mandatory

Issue date

April 3, 2007

Implementation date

October 1, 2007

Scope

GB 20890-2007 is the English-translated version of 重型汽车排气污染物排放控制系统耐久性要求及试验方法.

GB 20890-2007 — This Chinese standard relates to heavy-duty vehicle exhaust emission control system durability requirements and test methods.

For using exhaust aftertreatment device, the design speed greater than 25km/h for M2, M3, N2 and N3 categories and the total mass greater than 3500kg category M1 vehicle type approval and production consistency check for exhaust emission control system durability assessment.

Where the use of a motor vehicle exhaust aftertreatment device according to GB 14762-2002 or GB 17691-2001 first stage ��, stage �� or GB 17691-2005 for type approval and production consistency check, shall meet the standards for exhaust pollution emission control system durability.

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Document preview — GB 20890-2007

National Standard of the People's Republic of China

ICS: 13.040.50
Classification: Z 64

Issued by: General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China

What this standard covers1
Document data2
Standards quoted by this document3

What this standard covers

This Chinese standard relates to heavy-duty vehicle exhaust emission control system durability requirements and test methods. For using exhaust aftertreatment device, the design speed greater than 25km/h for M2, M3, N2 and N3 categories and the total mass greater than 3500kg category M1 vehicle type approval and production consistency check for exhaust emission control system durability assessment. Where the use of a motor vehicle exhaust aftertreatment device according to GB 14762-2002 or GB 17691-2001 first stage �, stage � or GB 17691-2005 for type approval and production consistency check, shall meet the standards for exhaust pollution emission control system durability. An independent technical assembly for type approval exhaust aftertreatment device, perform this standard.

Document data

International classification (ICS): 13.040.50.

Chinese classification (CCS): Z64.

Estimated length of the Chinese original: 19,123 words.

Standards quoted by this document

GB 14762-2002; GB 17691-2001; GB 17691-2005; GB 17930; GB 18047-2000

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 13 pages — is available in the English PDF.

Referenced standards

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