
Steel gate,globe and check valve for the petroleum and natural gas industries(for sizes DN100 and smaller)
出版:Standardization Administration of China

专家解读视频
基本信息
标准编号: GB/T 28776-2012
标准类别:Standard
出版单位:Standardization Administration of China
标准页数:28
等同采用的国际标准
ISO 15761:2002 - Modified