STANDARD FOR SAFETY Power-Operated Pumps for PetroleumDispensing Products

基础信息

标准简介

UL79 STANDARD FOR SAFETY Power-Operated Pumps for PetroleumDispensing Products1 Scope1.1These requirements cover products described in 1.2.Requirements for the installation and use ofthese products are included in the Flammable and Combustible Liquids Code, NFPA 30; the Automotiveand Marine Service Station Code,NFPA 30A; and the National Electrical Code, NFPA 70.1.2These requirements cover electrically-，hydraulically-，or pneumatically-driven power-operatedpumps for use with petroleum products in the following applications:a) Self-contained flammable liquid dispensing devices and submerged pumps used in storagetanks that provide the petroleum product to remote control flammabie liquid dispensing devices.They are intended for operation at discharge pressures of 50 pounds per square inch (psig) (345kPa), or the marked maximum discharge pressure rating, when less, with the ambient and liquidtemperature within the range of minus 20°F(minus 29°C)-125°F(52°C).b)Flammable liquid dispensing systems to transfer the petroleum product from a tank or containerto a vehicle or another container. They are intended for operation at the marked maximumdischarge pressure, or less, with the ambient and

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