液体窒素パイプライン
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海友の皆様、液体窒素用の配管にSS304は使えますか？配管の壁厚と溶接材料にはどのような要求がありますか？バルブのフランジ接続は溶接が必要か？ありがとう！
304でもよく、フランジ接続でもよいです。壁厚は圧力によって決まる。溶接の精度を高め、凍結や腐食に対処する
いいですよね！圧力レベルが適合し、低温用の材料を使用
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