Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 1: General principles and requirements
国外标准现行
标准号:ISO 5167-1-2003
标准名称: 用安装在圆形截面管道中的差压装置测量满管流体流量.第1部分:一般原理和要求
英文名称:Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 1: General principles and requirements