Review of Data on Mitre Joints in Piping to Establish Maximum Angularity for Fabrication of Girth Butt Welds 是非强制性国家标准,您可以免费下载预览页
Records, photographs or videos of inspection of a defined proportion of welds (e.g. 100% manual welds, 10% orbital welds).• Joints should be made using sanitary connections, for example, Tri-clover joints...
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