PREN ISO 28721-4:2012被替代
Vitreous And Porcelain Enamels - Glass-Lined Apparatus For Process Plants - Part 4: Quality Requirements For Glass-Lined Flanged Steel Pipes And Flanged Steel Fittings (Iso 28721-4:2010)
出版：Comite Europeen de Normalisation
专家解读视频
基本信息
标准编号： PREN ISO 28721-4:2012
发布时间：2012/6/1 0:00:00
标准类别：Draft
出版单位：Comite Europeen de Normalisation
标准页数：15
标准简介
Describes the quality requirements for glass-lined flanged steel pipes and flanged steel fittings used for process plants.
等同采用的国际标准
12/30260512 DC - Identical
