本国际标准规定了车辆用柔性橡胶软管和软管组件的要求 将计量的液化石油气（LPG）从分配设备转移到机动车辆。 本国际标准中规定的软管和软管组件旨在“湿”使用，即永久使用 充满液体，温度范围从？40°C至+60°C。 最大工作压力为20巴（2兆帕）。

This International Standard specifies the requirements for flexible rubber hoses and hose assemblies used for the transfer of metered quantities of liquified petroleum gases (LPGs) from dispensing equipment to motor vehicles. The hoses and hose assemblies specified in this International Standard are intended for use "wet", i.e. permanently filled with liquid, in the temperature range from?40 °C to + 60 °C. The maximum working pressure is 20 bar (2 MPa).