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圧力容器ではない常圧容器にも安全弁は必要か

2018-02-12View Original

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例えば、「NB T 47003.1-2009 鋼製溶接常圧容器」に基づいて設計された円筒形容器で、設計圧力が-0.02MPaで0.1MPa未満の場合、1、安全弁を設置する必要があるか? 2、どの規格で設定するのか?
Reply #22018-02-14
設置する必要はないでしょう。タンクの上部には通常窒素シールがあり、その上に呼吸弁が設置されています。安全弁を取り付けても、配管上にある。

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