NB/T 47020-2012 Translated English of Chinese Standard. (NBT 47020-2012, NB/T47020-2012, NBT47020-2012): Type and specification for pressure vessel flanges

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เม.ย. 2014 · https://www.chinesestandard.net

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This Standard specifies the classification and specification of pressure vessel flanges, the materials of flanges, studs and nuts, and their matching with the gaskets. This Standard also specifies the maximum allowable working pressure, technical requirements and marking at all temperature levels.

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