标准编号：ISO 13457:2008
中文名称：农业灌溉设备 水驱动的化学制剂喷射泵
英文名称：Agricultural irrigation equipment — Water-driven chemical injector pumps
发布日期：2008-08
标准范围
This International Standard specifies the construction, operational requirements and test methods forwater-driven chemical injector pumps (hereinafter, water-driven injector pumps). These water-driven injectorpumps are used to inject chemicals into irrigation systems. The chemicals include liquid fertilizers andsolutions of fertilizers and other soluble agricultural chemicals such as acids and pesticides.This International Standard is applicable to water-driven injector pumps intended to operate at watertemperatures of up to 50 ℃ and with the types and concentrations of chemicals routinely applied in irrigation.It does not cover the function of backflow prevention devices, nor is it applicable to water-driven devices forinjecting chemicals into an irrigation system operating on the basis of the Venturi principle.
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