【Piping Valve Technical Edition – Daily Question on Common Piping Errors】20170720
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Discussion on common piping errors 004: Which of the following designs is correct? A. B. Answer: B. The pipeline classification boundary should be considered based on the valve closure position on the low-pressure (low-temperature) side, in order to ensure the reliability of the materials used for the pipeline components. PS: Excerpted from the \"Chemical Pipeline Design Manual\"
Do we even need to guess? It must be those with too many pictures and too much text, right!