标准编号:ISO 7714:2008
中文名称:产自粗粒硬质小麦粉的食品面团 用感官分析评定烹饪质量 第2部分:常规方法
英文名称:Agricultural irrigation equipment — Volumetric valves — General requirements and test methods
发布日期:2008-09
标准范围
This International Standard specifies general requirements and test methods for volumetric valves able toautomatically deliver preset quantities of water. It is applicable to valves actuated by pipeline pressure andflow alone, and which do not need any other, external, source of energy.NOTEVolumetric valves are typically required to operate correctly with different qualities of irrigation water at avariety of flow rates and at temperatures between 5 ℃ and 50 ℃.