请注意:此版本的所有临时修订版将在您购买时提供。柴油、生物柴油、标称生物柴油浓度不超过20%（B20）的柴油/生物柴油混合物、煤油和燃油UL 428B1范围1的电动阀。1这些要求包括额定电压为600伏或更低的电动通用和安全阀，用于控制1.2中规定的流体。这些要求涵盖的电动阀（汽车燃油阀除外）拟用于国家电气规范ANSI/NFPA 70.1.2规定的危险场所以外的场所，用于分配装置的电动阀拟用于以下一个或多个场所: a） 柴油和柴油/生物柴油混合物，标称生物柴油浓度不超过5%（B0-B5），按照ANSI/ASTM D975《柴油标准规范》配制。b） 柴油/生物柴油混合物，标称生物柴油浓度为5%至20%（B6-B20），按照ANSI/ASTM D7467《柴油、生物柴油混合物（B6-B20）标准规范》配制。c） 生物柴油（B99.9/B100）的配方符合ANSI/ASTM D6751《中间馏分燃料用生物柴油混合原料（B100）标准规范》。d） 根据煤油标准规范ANSI/ASTM D3699配制的煤油。e） 根据ANSI/ASTM D396燃油标准规范配制的燃油（加热油）。 1.3这些要求包括线圈由2级（低压）电源供电的阀门。这些要求还包括包含高压变压器和低压二次侧的阀门，作为阀门组件的一个组成部分。1.4这些要求不包括用于除1.2.1.5中规定的流体以外的流体的阀门。这些要求不包括使用位于阀门可燃气体室中的电气部件（包括线圈、开关触点和电阻元件）的阀门。这样构造的阀门应符合UL 913《用于I、II和III类1类危险（分类）场所的本质安全设备和相关设备标准》的要求。

Please note: All interim revisions for this edition available at time of your purchase will be included.Electrically Operated Valves for Diesel Fuel, Biodiesel Fuel, Diesel/Biodiesel Blends with Nominal Biodiesel Concentrations Up To 20 Percent (B20), Kerosene, and Fuel OilUL 428B1 Scope1.1 These requirements cover electrically operated general purpose and safety valves rated 600 volts or less and intended for the control of the fluids specified in 1.2. Electrically operated valves, other than automotive fuel valves, covered by these requirements are intended to be used in other than hazardous locations as defined in accordance with the National Electrical Code, ANSI/NFPA 70.1.2 Electrically operated valves for use in dispensing devices are intended for use with one or more of the following:a) Diesel fuel and diesel/biodiesel blends with nominal biodiesel concentrations up to 5 percent (B0 - B5) formulated in accordance with the Standard Specification for Diesel Fuel Oils, ANSI/ASTM D975.b) Diesel/biodiesel blends with nominal biodiesel concentrations from 5 percent up to 20 percent (B6 - B20) formulated in accordance with the Standard Specification for Diesel Fuel Oil, Biodiesel Blends (B6 - B20), ANSI/ASTM D7467.c) Biodiesel (B99.9/B100) formulated in accordance with the Standard Specification for Biodiesel Fuel Blend Stock (B100) for Middle Distillate Fuels, ANSI/ASTM D6751.d) Kerosene formulated in accordance with the Standard Specification for Kerosine, ANSI/ASTM D3699.e) Fuel oil (heating oil) formulated in accordance with the Standard Specification for Fuel Oils, ANSI/ASTM D396.1.3 These requirements cover valves whose coils are powered by a Class 2 (low-voltage) source. Valves incorporating a high-voltage transformer with a low-voltage secondary as an integral part of the valve assembly, are also covered by these requirements.1.4 These requirements do not cover valves for use with fluids other than as specified in 1.2.1.5 These requirements do not cover valves employing electrical parts, including coils, switch contacts and resistance elements, located in the flammable gas containing compartment of a valve. Valves constructed as such shall comply with the requirements in the Standard for Intrinsically Safe Apparatus and Associated Apparatus for Use in Class I, II, and III, Division 1, Hazardous (Classified) Locations, UL 913.