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QC/T 247-2017 Related PDF English (QCT247-2002, QCT247-1998)

QC/T 247-2017 (QC/T247-2017, QCT 247-2017, QCT247-2017) & related versions
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QC/T 247-2017English130 Add to Cart 0-9 seconds. Auto delivery. Technology requirements of fuel-gas system for LPG vehicles QC/T 247-2017 Valid QCT 247-2017
QC/T 247-2002English239 Add to Cart 3 days LPG vehicles dedicated device technology QC/T 247-2002 Obsolete QCT 247-2002
QC/T 247-1998English239 Add to Cart 2 days (LPG vehicle for equipment and installation requirements) QC/T 247-1998 Obsolete QCT 247-1998
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QC/T 247-2017 AUTOMOBILE INDUSTRY STANDARD OF THE PEOPLE’S REPUBLIC OF CHINA ICS 43.080.01 T 47 Replacing QC/T 247-2002 Technology requirements for fuel-gas system for LPG vehicles ISSUED ON: JANUARY 09, 2017 IMPLEMENTED ON: JULY 01, 2017 Issued by: Ministry of Industry and Information Technology of PRC Table of Contents Announcement ... 3  Foreword ... 9  1 Scope ... 11  2 Normative references ... 11  3 Terms and definitions ... 12  4 Technical requirements ... 13  Annex: References, names and dates of implementation of 42 automotive industry standards No. Standard reference Standard name Standard reference being substituted Date of implementation 250 QC/T 776-2017 Motor caravan QC/T 776-2007 2017-07-01 251 QC/T 1051-2017 Coach car 2017-07-01 252 QC/T 1052-2017 Communication vehicle 2017-07-01 253 QC/T 1053-2017 Concrete spraying vehicle 2017-07-01 254 QC/T 1054-2017 Tunnel cleaning vehicle 2017-07-01 255 QC/T 1055-2017 Drainage and rescue vehicle 2017-07-01 256 QC/T 218-2017 Technical specifications for steering column upper combined switch of automobile QC/T 218-1996 2017-07-01 257 QC/T 1056-2017 Technical requirements and test methods for automotive dual clutch automatic transmission assembly 2017-07-01 258 QC/T 245-2017 Technical specifications for isolated plant of compressed-natural- gas (CNG) automobile QC/T 245-2002 2017-07-01 259 QC/T 247-2017 Technical specifications for isolated plant of liquefied petroleum gas QC/T 247-2002 2017-07-01 260 QC/T 1057-2017 Car snow chains 2017-07-01 261 QC/T 1058-2017 Car fingerprint identification device 2017-07-01 273 QC/T 1060-2017 Automotive hexagonal flower flange bolts 2017-07-01 274 QC/T 1061-2017 Road transport lightweight fuel tank vehicle anti-overflow system 2017-07-01 275 QC/T 1062-2017 Road transport lightweight fuel tank vehicle unloading valve 2017-07-01 276 QC/T 1063-2017 Road transport lightweight fuel tank vehicle oil and gas recovery components 2017-07-01 277 QC/T 1064-2017 Road transport flammable liquid dangerous goods tank vehicle - breathing valve 2017-07-01 278 QC/T 1065-2017 Road transport flammable liquid dangerous goods tank vehicle - manhole cover 2017-07-01 279 QC/T 789-2017 Performance requirements and bench test methods of automobile electric vortex retarder assembly QC/T 789-2007 2017-07-01 280 QC/T 316-2017 Bench test methods of fatigue strength for automobile service brake QC/T 316-1999 2017-07-01 281 QC/T 201-2017 Nylon pipe joint size for automobile air brake QC/T 201-1995 2017-07-01 282 QC/T 1066-2017 Performance requirements of cable assembly for vehicle parking brakes and bench test method 2017-07-01 Foreword This standard was drafted in accordance with the rules given in GB/T 1.1-2009 "Directives for standardization - Part 1: Structure and drafting of standards". This standard non-equivalently adopts the relevant provisions of the European Economic Commission of the United Nations ECFE R67 "Unified requirements on the approval of LPG special devices and motor vehicles equipped with LPG special devices" (effective from 2000-08-04). This standard replaces QC/T 247-2002 "Technical specifications for isolated plant of liquefied petroleum gas". As compared with QC/T 247-2002, the main changes in this standard are as follows: - In the normative references, DELETE the standards SY 7548, QC/T 672, QC/T 675; ADD the standards GB 19159, GB 20912, QC/T 745, QC/T 769, QC/T 809, QC/T 917, GB/T 5653 , GB 7258, GB 19239. - ADD the terms and definitions for "fuel-gas system, leakage alarm device". - In the General requirements, ADD the requirements that “the connection interface of fuel-gas system’s components shall meet the requirements of GB/T 5653; the installation of gas system’s components on vehicles shall meet the requirements of GB 7258, GB/T 19239 and other standards". - MODIFY the technical requirements of "4.2.1 / 4.2.2 Components contained in fuel-gas system for LPG vehicles". - ADD the technical requirements for such components as "4.3.1 Filling receptacle; 4.3.3 Liquid level meter; 4.3.7 LPG pipeline; 4.3.9 Leakage alarm device; 4.3.10 Harness assembly; 4.3.12 Fuel transfer switch". - MODIFY the technical requirements for such components as "original 4.3.1 / current 4.3.2 Vehicle gas cylinders and vehicle gas cylinder accessories; original 4.3.5 / current 4.3.4 Stop valve; original 4.3.6 / current 4.3.5 Evaporative regulator". - DELETE the technical requirements for such components as the "the original 4.3.2 Electric, pneumatic and hydraulically driven components; the original 4.3.3 Pressure sensor; the original 4.3.8 Fuel selection system and electrical wiring harness". This standard was proposed by and shall be under the jurisdiction of the National Automotive Standardization Technical Committee (SAC/TC 114). Technology requirements for fuel-gas system for LPG vehicles 1 Scope This standard specifies the definition and technical requirements for fuel-gas system (hereinafter referred to as gas systems) for LPG vehicles. This standard applies to the fuel-gas systems that use liquified petroleum gas (hereinafter referred to as LPG) for automobiles that meets the requirements of GB 19159 and has a rated working pressure of 2.2 MPa. 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 standard. GB/T 17895 Natural gas vehicle and liquefied petroleum gas vehicle - Vocabulary GB 17259 Steel cylinders for the liquefied petroleum gas for vehicles GB 18299 Automotive LPG steel cylinder multivalve GB/T 18364 Filling receptacle of LPG vehicle GB 19159 Automotive liquefied petroleum gases GB 19239 Mounting requirements of special equipment for gas vehicle GB 20912 Vaporizer/pressure regulator of LPG vehicle GB/T 5653 Flared couplings - Specification GB 7258 Safety specifications for power-driven vehicles operating on roads QC/T 625 Metallic coatings and conversion coatings for automobiles QC/T 673 Solenoid valve of LPG vehicles QC/T 745 Rubber pipelines for liquefied petroleum gas vehicles 4 Technical requirements 4.1 General requirements 4.1.1 The gas system shall be manufactured in accordance with the product drawings and other technical documents approved by the prescribed procedures; meanwhile it shall comply with the provisions of this standard. 4.1.2 The working environment temperature range that the gas system shall be able to adapt is as follows: a) Installed in the engine compartment, -40 °C ~ 120 °C; b) Install in other parts, -40 °C ~ 85 °C. 4.1.3 Components in the gas system whose normal performance and safety functions are affected by LPG fuel characteristics, high pressure or vibration, need to meet GB 17259, GB 18299, GB/T 18364, GB 20912, QC/T 673, QC/T 745, QC/T 769, QC/T 809, QC/T 917 and other standards on relevant parts and components. 4.1.4 The connection interface of gas system components shall meet the requirements of GB/T 5653; the installation of gas system components on vehicles shall meet the requirements of GB 7258, GB 19239 and other standards. 4.1.5 Of the gas system components, the materials in contact with LPG shall be compatible with LPG. If the metal material used is ferrous metal, it shall take anticorrosive measures such as electroplating, chemical treatment or painting. The coating and chemical treatment layer shall conform to QC/T 625. 4.2 System requirements 4.2.1 The fuel-gas system for LPG vehicles shall include at least the following components. a) Filling receptacle; b) Gas cylinders for vehicles; c) Gas cylinder accessories for vehicles; d) Level gauge; e) Stop valve; f) Solenoid valve; q) Speed sensor. 4.2.3 In one of the following cases, the gas system shall be able to automatically cut off the supply of LPG. a) The ignition switch is not turned on; b) The engine is not running; c) The fuel line is broken, falling off, etc. 4.3 Component requirements 4.3.1 Filling receptacle At least one filling receptacle shall be installed on a CNG vehicle. The dust cover on the filling receptacle shall be easily fixed on the vehicle. The filling receptacle shall meet the requirements of GB/T 18364. 4.3.2 Gas cylinders for vehicles and gas cylinder accessories for vehicles 4.3.2.1 The gas cylinder shall be equipped with the following accessories: limited filling valve, level gauge, safety valve, over-flow valve, electromagnetic network, etc. They may be separate or combined into an integrated valve. 4.3.2.2 If necessary, the following accessories can be equipped: fuel pump, fuel pump wire bushing, pressure relief device, check valve equipped inside the gas cylinder. 4.3.2.3 The pressure relief device shall be installed on the LPG vessel or in the LPG vessel; meanwhile the fuel shall be in a gaseous position. 4.3.2.4 The over-flow valve shall have the function of resetting after over-flow protection. 4.3.2.5 When the fuel is at the minimum level and the engine is still running, the heat dissipation of the fuel pump shall not cause the pressure relief valve to open. 4.3.3 Level gauge The liquid level sensing mechanism of the liquid level gauge in the gas cylinder and the liquid level display part outside the gas cylinder shall be non-contact type. 4.3.4 Stop valve When two or more gas cylinders are installed, it shall set a shut-off valve between the gas cylinders and the evaporative pressure regulator. The stop ......

BASIC DATA
Standard ID QC/T 247-2017 (QC/T247-2017)
Description (Translated English) Technology requirements of fuel-gas system for LPG vehicles
Sector / Industry Automobile & Vehicle Industry Standard (Recommended)
Classification of Chinese Standard T47
Word Count Estimation 11,121
Date of Issue 2017-01-09
Date of Implementation 2017-07-01
Older Standard (superseded by this standard) QC/T 247-2002
Drafting Organization China Automotive Technology Research Center
Regulation (derived from) Ministry of Industry and Information Technology Announcement No.2 of 2017
Summary This standard specifies the definition and technical requirements of LPG automotive gas systems.

BASIC DATA
Standard ID QC/T 247-2002 (QC/T247-2002)
Description (Translated English) LPG vehicles dedicated device technology
Sector / Industry Automobile & Vehicle Industry Standard (Recommended)
Classification of Chinese Standard T47
Word Count Estimation 6,642
Date of Issue 2003-03-06
Date of Implementation 2003-08-01
Older Standard (superseded by this standard) QC/T 247-1998
Adopted Standard ECE R67-2000, NEQ
Drafting Organization China Automotive Technology and Research Center
Administrative Organization National Automotive Standardization Technical Committee
Regulation (derived from) Ministry of Industry and Information Technology Announcement No. 2 of 2017
Summary This standard specifies the LPG vehicle special equipment (hereinafter referred to as device) the general technical conditions. This standard applies to used in accordance with the requirements of SY 7548 autogas (hereinafter referred to as LPG), rated working pressure of 2. 2MPa dedicated devices.

BASIC DATA
Standard ID QC/T 247-1998 (QC/T247-1998)
Description (Translated English) (LPG vehicle for equipment and installation requirements)
Sector / Industry Automobile & Vehicle Industry Standard (Recommended)
Classification of Chinese Standard T47
Word Count Estimation 6,676
Date of Issue 1998/2/23
Date of Implementation 1998/7/1
Adopted Standard NZS 5422, NEQ