标准摘要
[中文适用范围]： 本规范阐述了使用同心、直角边沿、法兰取压孔板流量计对单相、均质牛顿流体进行测量的规格与安装要求；同时提供了在利用孔板流量计设计计量设施时，孔板、计量管及附属管件的规格与安装要求。 [外文原描述]： Outlines the specification and installation requirements for the measurement of single-phase, homogeneous Newtonian fluids using concentric, square-edged, flange-tapped orifice meters. It provides specifications for the construction and installation of orifice plates, meter tubes, and associated fittings when designing metering facilities using orifice meters.
英文名称Concentric, Square-Edged Orifice Meters, Part 2—Specification and Installation R