This standard specifies the types, connection dimensions and the relevant technical requirements, test methods, inspection rules, marking, parking, transportation and storage of the automobile fuel tank cap and refill opening.
This standard is applicable to the automobile fuel tank cap and refill opening.
2 Normative References
The following standards contain provisions which, through reference in this text, constitute provisions of this standard. At time of publication, the editions indicated were valid. All standards are subject to revision, and parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards indicated below.
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 "Specifications for Automobile Metal Fuel Tank"
3 Types and Connection Dimensions of the Cap and Refill Opening of Automobile Fuel Tank
The fuel tank cap and refill opening are divided into two types: groove type and screw thread type.
3.1 The types and connection dimensions of the groove-type fuel tank cap and refill opening shall be implemented in accordance with Figure 1~Figure 4 and those specified in Table 1.
