HG/T 4193-2011 in English

本标准规定了轮胎气门嘴延伸管的术语和定义、型号标记、结构型式及尺寸、零部件的类型、结构尺寸及材料、外观、密封性、连接、爆破、试验方法、检验规则、标识、包装和贮存。
本标准适用于载重汽车（包括客车、挂车及无轨电车）、工业车辆、工程机械、拖拉机、农业和林业机械等轮胎气门嘴充气用延伸管。

Scope

This standard specifies the terms and definitions of tire valve extension tubes (hereinafter referred to as extension tubes), model markings, structural types and dimensions, types of parts, structural dimensions and materials, appearance, sealing, connection, blasting, test methods, Inspection rules, labelling, packaging and storage. This standard applies to extension tubes for tire valve inflation on trucks (including passenger cars, trailers and trolleybuses), industrial vehicles, construction machinery, tractors, agricultural and forestry machinery, etc.