请注意:此版本的所有临时修订版将在您购买时提供。标称乙醇浓度高达85%（E0-E85）的汽油和汽油/乙醇混合物软管喷嘴阀UL 2586A1范围1。1这些要求包括用于控制1.2所示发动机燃料的软管喷嘴阀。它们属于汽车燃油分配设备中使用的类型。本标准涵盖的软管喷嘴阀适用于在零下29°C（零下20°F）至52°C（125°F）范围内的温度和最低50 psi（350 kPa）的工作压力下处理的发动机燃料。1.2这些要求涵盖的Hoze喷嘴阀适用于以下一种或多种情况:a）根据汽车火花塞标准规范- 点火燃料，ASTM D4814；b） 标称乙醇浓度高达25%乙醇（E25）的汽油/乙醇混合物，由按照ASTM D4814《汽车火花点火燃料标准规范》配制的汽油组成，当与变性燃料乙醇混合时，其配方应符合ASTM D4806《作为汽车火花点火发动机燃料与汽油混合用变性燃料乙醇的标准规范》；orc）标称乙醇浓度超过25%的汽油/乙醇混合物，按照（b）项中的标准规范配制，或按照ASTM D5798《柔性燃料汽车火花点火式发动机乙醇燃料混合物标准规范》配制。1.3这些要求包括手动操作和自动压力操作类型的软管喷嘴阀。 当它们构成提供附加功能或服务的组件的一部分时，这些要求不在这些要求的范围内。1.4这些要求不包括以下内容:a）低温条件下处理液体的软管喷嘴阀。b） 用于一般炼油厂、海上和管道终端、天然气处理厂、天然气分配系统、石化处理设施等的软管喷嘴阀。c） 软管喷嘴阀全部或部分由电力或电池操作。1.5本标准不包括与柴油、生物柴油、柴油/生物柴油混合物、煤油或燃油一起使用的软管喷嘴阀，其包含在UL 2586B《柴油、生物柴油、标称生物柴油浓度高达20%（B20）、煤油和燃油的柴油/生物柴油混合物软管喷嘴阀标准》中。 1.6本标准不包括与液化石油气（LP）一起使用的软管喷嘴阀，其包含在无水氨和液化石油气流量控制阀标准UL 125.1.7中，这些分配装置的安装和使用要求包含在《汽车燃料分配设施和维修车库规范》NFPA 30A中。

Please note: All interim revisions for this edition available at time of your purchase will be included.Hose Nozzle Valves for Gasoline and Gasoline/Ethanol Blends with Nominal Ethanol Concentrations up to 85 Percent (E0 - E85)UL 2586A1 Scope1.1 These requirements cover hose nozzle valves that are intended to be used for the control of motor fuels as indicated in 1.2. They are of the type used in motor fuel dispensing equipment. Hose nozzle valves covered by this standard are for use with motor fuels which are handled at temperatures within the range of minus 29°C (minus 20°F) to 52°C (125°F) and an operating pressure of minimum 50 psi (350 kPa).1.2 Hoze nozzle valves covered by these requirements are intended for use with one or more of the following as applicable:a) Gasoline formulated in accordance with the Standard Specification for Automotive Spark-Ignition Fuel, ASTM D4814;b) Gasoline/ethanol blends with nominal ethanol concentrations up to 25 percent ethanol (E25), consisting of gasoline formulated in accordance with the Standard Specification for Automotive Spark-Ignition Fuel, ASTM D4814, when blended with denatured fuel ethanol formulated to be consistent with the Standard Specification for Denatured Fuel Ethanol for Blending With Gasolines For Use as Automotive Spark-Ignition Engine Fuel, ASTM D4806; orc) Gasoline/ethanol blends with nominal ethanol concentrations above 25 percent formulated in accordance with the Standard Specification in item (b) or formulated in accordance with the Standard Specification for Ethanol Fuel Blends for Flexible-Fuel Automotive Spark-Ignition Engines, ASTM D5798.1.3 These requirements cover hose nozzle valves of the manually operated and automatic pressure operated type.When they form a part of an assembly which provides for additional functions or service, the requirements are outside the scope of these requirements.1.4 These requirements do not cover the following:a) Hose nozzle valves for handling liquids under cryogenic conditions.b) Hose nozzle valves for general refinery service, offshore and pipe line terminals, natural gas processing plants, gas distribution systems, petrochemical processing facilities, or the like.c) Hose nozzle valves operated wholly or partially by electricity or battery.1.5 This standard does not cover hose nozzle valves for use with diesel, biodiesel, diesel/biodiesel blends, kerosene or fuel oil, which are covered under the Standard for Hose Nozzle Valves for Diesel Fuel, Biodiesel Fuel, Diesel/Biodiesel Blends with Nominal Biodiesel Concentrations up to 20 Percent (B20), Kerosene, and Fuel Oil, UL 2586B.1.6 This standard does not cover hose nozzle valves for use with liquefied petroleum gas (LP-Gas), which are covered under the Standard for Flow Control Valves for Anhydrous Ammonia and LP-Gas, UL 125.1.7 Requirements for the installation and use of these dispensing devices are included in the Code for Motor Fuel Dispensing Facilities and Repair Garages, NFPA 30A.