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DN250の循環水バイパス(防凍ライン)には、どの程度の管径が適していますか?

2020-05-17View Original

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工場を見学したところ、現場のバイパス管の直径が小さいので、DN50では小さすぎないかと思いました
Reply #22020-05-17
DN20で十分です。配管内の水が流れていれば凍結することはありません
Reply #32020-05-25
凍結防止の観点から十分であることを確認し、切り替えが可能であれば配管を太くする

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