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Power-Operated Pumps for Gasoline and Gasoline/Ethanol Blends with Nominal Ethanol Concentrations up to 85 Percent (E0 - E85) 标称乙醇浓度高达85%的汽油和汽油/乙醇混合物用电动泵(E0-E85)
发布日期: 2015-02-11
请注意:此版本的所有临时修订版将在您购买时提供。用于标称乙醇浓度高达85%(E0-E85)的汽油和汽油/乙醇混合物的电动泵UL 79A1范围1。1当与1.3.1.2中所述的一种或多种燃料一起使用时,这些要求包括1.2中所述的产品。这些要求包括电动、液压、电动、电动和电动,或在以下应用中与石油产品一起使用的气动电动泵:a)自容式分配装置和储油罐中使用的潜水泵,为远程控制分配装置提供燃料。它们用于在排放压力为50磅/平方英寸(psig)(345 kPa)或标记的最大排放压力额定值(如果小于该额定值),且环境温度和液体温度在-29°C(负20°F)范围内的情况下运行- 52摄氏度(125华氏度)。b) 将燃油从油箱或容器转移到车辆或其他容器的分配系统。它们用于在标记的最大排放压力或更低压力下运行,环境温度和液体温度在-29°C(负20°F)-52°C(125°F)范围内。c) 用于分配设备的蒸汽回收应用。它们拟在入口真空和50 psig(345 kPa)的最大排放压力或标记排放压力(以较小者为准)下运行。1.3这些要求涵盖的泵适用于以下一种或多种情况:a)根据ASTM D4814《汽车火花点火燃料标准规范》配制的汽油; 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,或按照柔性燃料汽车火花用乙醇燃料混合物的标准规范配制- 点火发动机,ASTM D5798,如适用。1.4这些产品的安装和使用要求包含在易燃和可燃液体规范ANSI/NFPA 30中;汽车燃油分配设施和修理库规范,ANSI/NFPA 30A;国家电气规范ANSI/NFPA 70.1.5这些要求不包括:a)燃油泵,根据UL 343燃油设备泵标准进行评估。b) 发动机驱动的汽车设备用泵。c) 根据UL 1130《船用机械和电动燃油泵标准》进行评估的船用泵。d) 用于化工、石化或石油加工厂的泵; 公用事业发电厂;石油生产设施;管道泵站;管道或海运码头;或散装工厂配送和相关设施。e) 用于移动应用的泵,如罐车、移动式罐或安装在车辆上的移动式容器上的泵。f) 额定电压超过600伏的泵。g) 泵组件还配有可燃液体流量计或电动切断阀,根据UL 87A《标称乙醇浓度高达85%的汽油和汽油/乙醇弯管动力分配装置标准》(E0-E85)对其进行评估。h) 适用于柴油、生物柴油、柴油/生物柴油混合物、煤油或燃油的泵,根据UL 79B柴油、生物柴油、柴油/生物柴油混合物(标称生物柴油浓度高达20%(B20)、煤油和燃油、油的泵标准进行评估。 1.6泵总成的构造应确保其能够安装和使用易燃液体软管和软管喷嘴阀。
Please note: All interim revisions for this edition available at time of your purchase will be included.Power-Operated Pumps for Gasoline and Gasoline/Ethanol Blends with Nominal Ethanol Concentrations up to 85 Percent (E0 - E85)UL 79A1 Scope1.1 These requirements cover products described in 1.2 when used with one or more of the fuels described in 1.3.1.2 These requirements cover electrically-, hydraulically-, or pneumatically-driven power-operated pumps for use with petroleum products in the following applications:a) Self-contained dispensing devices and submerged pumps used in storage tanks that provide the fuel to remote control dispensing devices. They are intended for operation at discharge pressures of 50 pounds per square inch (psig) (345 kPa), or the marked maximum discharge pressure rating, when less, with the ambient and liquid temperature within the range of minus 29°C (minus 20°F) - 52°C (125°F).b) Dispensing systems to transfer the fuel from a tank or container to a vehicle or another container. They are intended for operation at the marked maximum discharge pressure, or less, with the ambient and liquid temperature within the range of minus 29°C (minus 20°F) - 52°C (125°F).c) Vapor recovery applications for dispensing devices. They are intended to operate under a vacuum at the inlet and a maximum discharge pressure of 50 psig (345 kPa), or marked discharge pressure, whichever is less.1.3 Pumps covered by these requirements are intended for use with one or more of the following: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 Specifications in item (b), or formulated in accordance with the Standard Specification for Ethanol Fuel Blends for Flexible-Fuel Automotive Spark-Ignition Engines, ASTM D5798, as applicable.1.4 Requirements for the installation and use of these products are included in the Flammable and Combustible Liquids Code, ANSI/NFPA 30; the Motor Fuel Dispensing Facilities and Repair Garages Code, ANSI/NFPA 30A; and the National Electrical Code, ANSI/NFPA 70.1.5 These requirements do not cover:a) Oil burner pumps, which are evaluated under the Standard for Pumps for Oil-Burning Appliances, UL 343.b) Pumps for engine-powered automotive equipment.c) Pumps for marine use which are evaluated under the Standard for Mechanically and Electrically Operated Fuel Pumps for Marine Use, UL 1130.d) Pumps for use in chemical, petrochemical, or petroleum processing plants; utility power plants; petroleum production facilities; pipeline pump stations; pipeline or marine terminals; or bulk plant distribution and related facilities.e) Pumps used in mobile applications, such as on tank trucks, portable tanks, or portable containers mounted on vehicles.f) Pumps rated more than 600 volts.g) Pump assemblies also provided with a flammable liquid meter or electrically-operated shutoff valve, which are evaluated in accordance with the Standard for Power-Operated Dispensing Devices for Gasoline and Gasoline/Ethanol Bends with Nominal Ethanol Concentrations up to 85 Percent (E0 - E85), UL 87A.h) Pumps intended for use with diesel fuel, biodiesel fuel, diesel/biodiesel blends, kerosene, or fuel oil, which are evaluated in accordance with the Standard for Pumps for Diesel Fuel, Biodiesel Fuel, Diesel/Biodiesel Blends with Nominal Biodiesel Concentrations up to 20 Percent (B20), Kerosene, and Fuel, Oil, UL 79B.1.6 The pump assembly may be constructed such that it provides for the installation and use of a flammable liquid hose and hose nozzle valve.
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发布单位或类别: 美国-美国保险商实验所
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