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管子の壁厚について質問です

2020-08-12View Original

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根絶用塩水用304材質の配管で、DN200、設計圧力1.8MPa、設計温度110℃、試験圧力2.7MPa。壁厚SCH10sの3.76mmの管で大丈夫ですか?
Reply #22020-08-12
壁厚が不十分で、最低でもSch20Sが必要です。
Reply #32020-08-12
計算してみる必要があります。https://bbs.hcbbs.com/thread-2981135-1-1.html
Reply #42020-08-12
関連するデータがあれば最適で、そうすればより信頼性が高まります!
Reply #52020-08-12
壁厚式を用いて計算し、腐食余裕を0とした場合、計算後の壁厚余裕は大きくない。しかし、強度および最小壁厚の要件を満たし、媒体は危険ではないため、過度な余裕を考慮する必要はない

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