QC/T 488-2000 PDF EnglishUS$245.00 · In stock · Download in 9 seconds
QC/T 488-2000: Vehicle fuel tank cap, fuel filler Delivery: 9 seconds. True-PDF full-copy in English & invoice will be downloaded + auto-delivered via email. See step-by-step procedure Status: Obsolete QC/T 488: Historical versions
QC/T 488-2000: Vehicle fuel tank cap, fuel filler---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/QCT488-2000NATIONAL AUTOMATIVE INDUSTRY STANDARD OF THE PEOPLE’S REPUBLIC OF CHINA Replacing QC/T 488-1999 Automobile Fuel Tank Cap and Refill Opening APPROVED ON: JUNE 07, 2000 IMPLEMENTED ON: JANUARY 01, 2001 Approved by: State Bureau of Machine Building Industry Table of ContentsForeword ... 3 1 Scope ... 4 2 Normative References ... 4 3 Automobile Fuel Tank Cap, Refill Opening Type and Connection Size ... 4 4 Technical Requirements ... 7 5 Test Methods ... 8 Automobile Fuel Tank Cap and Refill Opening1 ScopeThis Standard specifies the type, connection size, relevant technical requirements, test methods, inspection rules, marking, package, transportation, storage for the automobile fuel tank cap and refill opening. This Standard is applicable to the automobile fuel tank cap and refill opening.2 Normative ReferencesThe following standards contain provisions which, through reference in this Standard, constitute provisions of this Standard. At the time of publication, the editions indicated are valid. All standards are subject to revision. The parties who are using this Standard shall explore the possibility of using the latest version of the following standards. GB 18296-2001 Safety Property Requirements and Test Methods for Automobile Fuel Tank GB/T 1690-1992 Rubber, Vulcanized - Determination of the Effect of Liquids QC/T 644-2000 Technical Conditions of Automotive Metal Fuel Tank3 Automobile Fuel Tank Cap, Refill Opening Type andConnection Size The fuel tank cap and refill opening can be divided into groove-type and thread-type. 3.1 The groove-type fuel tank cap, refill opening type and connection size shall be implemented as per Figures 1~4 and Table 1. Table 2 – Size Series of Thread-Type Fuel Tank Cap and Refill Opening mm4 Technical Requirements4.1 After the fuel tank cap and refill opening are locked, they must have reliable sealing performance, and conform to the provisions of 4.6 in QC/T 644. 4.2 After the fuel tank cap and refill opening are locked, they must have sound self- locking and anti-loose performance, and conform to the corresponding provisions of 4.12 in QC/T 644. 4.3 The housing of the fuel tank cap shall have anti-slip pattern or handle, which shall be firmly connected with other parts of the fuel tank cap. When assembling and disassembling the fuel tank cap, other joints shall not be loose. 4.4 The gasket of the fuel tank cap shall use the oil resistant rubber with Shore A hardness (40~60) HA. After the oil resistance is implemented as stipulated in 5.4, the percentage change in volume is in the range of -5%~+5%; hardness change value (Shore A) is in the range of (-7~+5) HA. 4.5 For the fuel tank cap equipped with intake valve, its valve performance shall conform to the provisions of QC/T 644. 4.6 For the fuel tank cap equipped with safety valve, its valve performance shall conform to the provisions of GB 18296. NOTE 1: In case the integrate sealing is ensured after the fuel tank cap is locked with refill opening, the protective cover, anti-theft lock, and other structures can be added. NTOE 2: The shape of fuel tank cap and the structures of intake valve, safety valve and gasket are not specified; which shall be determined through the negotiation between the supplier and Item Size series Type Refill opening Fuel tank cap Female thread Male thread Ordinary thread Trapezoidal thread Ordinary thread Trapezoidal thread Note: the female and male thread shall be classified according to the thread type of the refill opening. ......Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al. 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