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GB/T 26780-2011 English PDF (GBT26780-2011)

GB/T 26780-2011 English PDF (GBT26780-2011)

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GB/T 26780-2011: The safety requirement of fuel system for compressed natural gas vehicle in the collision

This Standard specifies the safety requirement and test methods of the fuel system for compressed natural gas vehicle in the collision. This Standard is applicable to the M1 vehicles with fuel system adopting compressed natural gas, which include bi-fuel CNG vehicle and dedicated CNG vehicle; other related types of vehicles can also refer to this Standard for implementation.
GB/T 26780-2011
GB
NATIONAL STANDARD OF THE
PEOPLE REPUBLIC OF CHINA
ICS 43.040.60
T 20
The Safety Requirement of
Fuel System for Compressed
Natural Gas Vehicle in the Collision
ISSUED ON. JULY 20, 2011
IMPLEMENTED ON. JANUARY 1, 2012
Issued by. General Administration of Quality Supervision, Inspection and Quarantine;
Standardization Administration of PRC.
Table of Contents
Foreword ... 3
1 Scope ... 4
2 Normative References ... 4
3 Terms and Definitions ... 4
4 Technical Requirements ... 5
5 Test Methods ... 5
Foreword
This Standard was drafted as per the rules specified in GB/T 1.1-2009.
The technical contents of this Standard refers to the United States FMVSS 303 Regulation Fuel System Integrity of Compressed Natural Gas Vehicles (2006 English Version).
This Standard was proposed by the Ministry of Industry and Information Technology. This Standard shall be under the jurisdiction of National Technical Committee for Standardization of Vehicles (SAC/TC 114).
Drafting organizations of this Standard. China Automotive Technology and Research Center, Dongfeng Peugeot Citroen Automobile Company LTD, Chery Automobile Co., Ltd., and Beiqi Foton Motor Co., Ltd..
Chief drafting staffs of this Standard. Sun Zhendong, Liu Guibin, Zhou Yang, Wang Yan, Yang Jian, Wang Yang, Guo Yan, and Feng Yi.
The Safety Requirement of
Fuel System for Compressed
Natural Gas Vehicle in the Collision
1 Scope
This Standard specifies the safety requirement and test methods of the fuel system for compressed natural gas vehicle in the collision.
This Standard is applicable to the M1 vehicles with fuel system adopting compressed natural gas, which include bi-fuel CNG vehicle and dedicated CNG vehicle; other related types of vehicles can also refer to this Standard for implementation. 2 Normative References
The following documents are essential to the application of this document. For the dated documents, only the versions with the dates indicated are applicable to this document; for the undated documents, only the latest version (including all the amendments) are applicable to this document.
GB 11551 The Protection of the Occupants in the event of a Frontal Collision for Passenger Vehicle
GB/T 17895 Natural Gas Vehicle and Liquefied Petroleum Gas Vehicle ?€?
Vocabulary
GB 20071 The Protection of the Occupants in the event of a Lateral Collision GB 20072 The Requirements of Fuel System Safety in the event of Rear-End Collision for Passenger Car
3 Terms and Definitions
The following terms and definitions and those ones stipulated in GB/T 17895 are applicable to this document.
3.1 Bi-fuel CNG vehicle

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