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GB/T 27876-2011: Technical specification for the maintenance of compressed natural gas vehicle
Status: Valid
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 27876-2011 | English | 299 |
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Technical specification for the maintenance of compressed natural gas vehicle
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GB/T 27876-2011
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Basic data | Standard ID | GB/T 27876-2011 (GB/T27876-2011) | | Description (Translated English) | Technical specification for the maintenance of compressed natural gas vehicle | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | R16 | | Classification of International Standard | 03.220.20 | | Word Count Estimation | 13,179 | | Date of Issue | 2011-12-30 | | Date of Implementation | 2012-06-01 | | Quoted Standard | GB 17258; GB/T 17676; GB/T 17895; GB 18285; GB/T 18344; GB/T 19240; GB/T 20735; GB 24160; TSG R0009 | | Regulation (derived from) | Announcement of Newly Approved National Standards No. 23 of 2011 | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China | | Summary | This standard specifies the compressed natural gas vehicles maintenance work safety, grading and cycle, the basic operation projects and technical requirements as well as quality assurance. This standard applies to compressed natural gas vehicles, including compressed natural gas and compressed natural gas single- fuel vehicle/gasoline dual- fuel vehicles. | GB/T 27876-2011: Technical specification for the maintenance of compressed natural gas vehicle---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Technical specification for the maintenance of compressed natural gas vehicle
ICS 03.220.20
R16
National Standards of People's Republic of China
Compressed natural gas vehicles Maintenance Technical Specifications
Issued on. 2011-12-30
2012-06-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
This standard was drafted in accordance with GB/T 1.1-2009 given rules.
This standard by the National Automotive Standardization Technical Committee maintenance (SAC/TC247) and focal points.
This standard was drafted. Research Institute of Highway Ministry of Transport, Ministry of Transport Research Institute.
The main drafters of this standard. Xu book rights, Zhang Hongwei, Hao Sheng, Pinggui Qin, Xie Suhua, with Xiaoping, Niu Hui-ming, Jin Xin.
Compressed natural gas vehicles Maintenance Technical Specifications
1 Scope
This standard specifies the compressed natural gas (hereinafter referred to as CNG) vehicle maintenance job security, classification and period, basic job skills and project
Operation and quality assurance requirements.
This standard applies to compressed natural gas vehicles, including cars and CNG single fuel CNG/gasoline dual-fuel vehicles.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein
Member. For undated references, the latest edition (including any amendments) applies to this document.
GB 17258 car with compressed natural gas
GB/T 17676 natural gas vehicles and LPG cars logo
GB/T 17895 natural gas vehicles and LPG vocabulary
GB 18285 ignition engine exhaust emission limits and measurement methods (two-speed idle conditions and simple method)
GB/T 18344 car maintenance, detection, diagnosis Technical Specifications
GB/T 19240 installation requirements for compressed natural gas vehicles dedicated device
GB/T 20735 cars with compressed natural gas pressure regulator
GB 24160 CNG steel liner hoop wrapped cylinders
TSGR0009 cylinder vehicle safety technology supervision order
3 Terms and Definitions
Terms and definitions GB/T 17895 established applicable to this document.
4 Job Security
4.1 CNG vehicle maintenance operations should be carried out in compliance with safety requirements of the special workshop, the workshop should be well ventilated, the top should be possible
Forming gas accumulation of the dead, have CNG in possible leakage sites should express anti-fire, anti-static logo.
4.2 CNG cars before the maintenance work, you should first check the tightness CNG dedicated device, if the leak should be troubleshooting, confirmation
Sealed system after maintenance work.
4.3 Maintenance work should be carried out involving the use of CNG inspection, maintenance and other operations, and then close the cylinder valve and closing within the pipeline
CNG drained, and then to maintain other projects.
4.4 when the need for welding and cutting operations and other open flames, and batteries should be removed important assembly of electronic control components. Security should be disassembled and placed in the cylinder
The dedicated warehouse safekeeping; or in compliance with safety requirements will be dedicated venue CNG supply system (including the cylinder) pressure relief forbidden band
Pressure operation, to ensure that no CNG in the gas supply system.
4.5 For grinding or cutting in the vicinity of the cylinder, it should first be removed or effectively isolated. Shall have the accreditation unit, personnel engaged
Cylinder maintenance and testing is prohibited Wabu, welding and other operations on the cylinder.
4.6 CNG automobiles such as leak occurs, immediately turn off the power and cylinder shut-off valve, then a dedicated site for processing. If the high-pressure pipe
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