非金属配管の試圧、ブロー、気密試験はどの規格に従えばよいですか？？
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非金属管の試圧、ブロー、気密検査はどの規格に従えばよいですか？？
試圧も設計圧力の1.5倍で、気密は設計圧力の1倍でしょう
GB 50690-2011「石油化学プラントの非金属製パイプライン工事の品質検査規程」。
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