标准号:DIN EN ISO 7278-2-1997
中文标准名称:液态烃.动态测量.容量计验证系统.第2部分:管式校准仪
英文标准名称:Liquid hydrocarbons - Dynamic measurement - Proving systems for volumetric meters - Part 2: Pipe provers (ISO 7278-2:1988); German version EN ISO 7278-2:1995
标准类型:E30
发布日期:1999/12/31 12:00:00
实施日期:1999/12/31 12:00:00
中国标准分类号:E30
国际标准分类号:75.180.30
适用范围:The document is to provide the essential elements of a pipe prover, to provide specifications for its performance, and to give guidance on its design, installation and calibration. Pipe provers discussed in this document are of the running-start/running-stop type, in which flow is uniterrupted during providing, thus permitting the meter to be proved under its normal operating conditions.#,,#