本标准规定了用于易燃和可燃液体分配装置的软管和软管组件的最低要求，包括同轴蒸汽回收软管和软管组件。本标准不包括用于飞机加油服务的软管或软管组件，以及用作机动车和/或机动或机械设备（不包括分配装置）部件的软管或软管组件。本标准涵盖了尺寸达到和的软管和软管组件的要求 包括标称直径为40 mm的软管，可在-40°C或-54°C及+50°C以下的温度下使用。输送液体燃料的软管可在350 kPa的最大工作压力下使用。 用于回收燃油蒸汽的软管拟在3.5 kPa的最大工作压力下使用，包括蒸汽辅助系统的轻微负压。处理易燃和可燃液体的设备的安装和使用要求可能包含在加拿大国家消防规范和具有管辖权的机构的法规中。

This Standard sets forth minimum requirements for hose and hose assemblies, including coaxial vapour recovery hose and hose assemblies, for use on dispensing devices for flammable and combustible liquids. This Standard does not cover hose or hose assemblies for aircraft refuelling service and hose or hose assemblies intended for use as a component in automotive vehicles and/or in motorized or mechanical equipment, excluding dispensing devices.This Standard covers requirements for hose and hose assemblies in sizes up to and including a nominal diameter of 40 mm and for use at temperatures down to -40 °C or -54 °C and up to +50 °C. Hose for conveying liquid fuel is intended for use at a maximum working pressure of 350 kPa. Hose for recovering vapours of fuel is intended for use at a maximum working pressure of 3.5 kPa, including slight negative pressures from vapour assist systems.Requirements for the installation and use of equipment handling flammable and combustible liquids may be included in the National Fire Code of Canada and the regulations of the authority having jurisdiction.