标准编号：ISO 7714:2018
中文名称：农业灌溉设备 容积式阀门 一般要求和试验方法
英文名称：Agricultural irrigation equipment — Volumetric valves — General requirements and test methods
发布日期：2018-05
标准范围
This document specifies general requirements and test methods for volumetric valves able to automatically deliver preset quantities of water. It is applicable to valves actuated by pipeline pressure and flow alone, and which do not need any other, external, source of energy.
NOTE Volumetric valves are typically required to operate correctly with different qualities of irrigation water at a variety of flow rates and at temperatures between 5 °C and 50 °C.
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