自力式調節弁の圧力設定範囲はどう選ぶか？ 例えば、窒素配管で、操作圧力が300k、圧力降下が290k、出口圧力を10kに設定する場合、設定範囲はいくらにすればよいか？ 例：計装空気、操作圧力650k、圧力損失
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自力式調節弁の圧力設定範囲はどう選ぶか
設定圧力とは出口圧力です。
「自力式調節弁の圧力設定範囲」という言い方はなく、「設定圧力」、つまり自力式調節弁が制御すべき圧力のみが存在する。
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