GB/T 23335-2009 in English

《GB/T 23335-2009天然气汽车定型试验规程》由TC114（全国汽车标准化技术委员会）归口，TC114SC28（全国汽车标准化技术委员会燃气汽车分会）执行，主管部门为工业和信息化部。
本标准规定了可燃用天然气汽车(包括压缩天然气汽车和液化天然气汽车)定型试验的要求、试验项目及方法和试验报告的内容。
本标准适用于在已定型汽车产品上安装车用天然气专用装置或换装天然气发动机的天然气汽车。
对于新开发的基本型天然气汽车,应按照相应的汽车定型试验规程进行定型试验。

Scope

This standard specifies the requirements, test items and methods, and the contents of the test report for type tests of combustible natural gas vehicles (including compressed natural gas vehicles and liquefied natural gas vehicles). This standard applies to natural gas vehicles installed with special devices for vehicle natural gas or replaced with natural gas engines on the finalized vehicle products. For newly developed basic natural gas vehicles, the type test shall be carried out in accordance with the corresponding vehicle type test regulations.