标准摘要
[中文适用范围]: 本文件描述并讨论了涡轮流量计的特性。 注意涡轮流量计应用于液体计量时需要考虑的因素。 这些包括待计量液体的特性和性质、仪表的正确安装和操作、环境影响以及二次和辅助设备的广泛选择。 还讨论了仪表检验和维护方面的问题。 本文件适用于任何适当液体的计量。 给出了关于在计量水和油等双组分液体混合物中使用涡轮流量计的指南。 它不适用于计量条件下存在气体或固体时的两相流(即两相流)。 它可以应用于工业中遇到的多种液体的液体计量,并且不限于碳氢化合物。 概述了碳氢化合物财政/托管转移申请的预期绩效指南。 本文件不适用于低温液体,例如液化天然气(LNG)和冷冻石油气。 它不包括饮用水应用。 [外文原描述]: ISO 2715:2017 describes and discusses the characteristics of turbine flowmeters. Attention is given to the factors to be considered in the application of turbine meters to liquid metering. These include the properties and nature of the liquid to be metered, the correct installation and operation of the meter, environmental effects, and the wide choice of secondary and ancillary equipment. Aspects of meter proving and maintenance are also discussed. ISO 2715:2017 is applicable to the metering of any appropriate liquid. Guidance is given on the use of turbine meters in the metering of two-component liquid mixtures such as water and oil. It is not applicable to two-phase flow when gases or solids are present under metering conditions (i.e. two-phase flow). It can be applied to the many and varied liquids encountered in industry for liquid metering and is not restricted to hydrocarbons. Guidance on the performance expected for fiscal/custody transfer applications for hydrocarbons is outlined. ISO 2715:2017 is not applicable to cryogenic liquids, such as liquefied natural gas (LNG) and refrigerated petroleum gas. It does not cover potable water applications.
英文名称Liquid hydrocarbons — Volumetric measurement by turbine flowmeter