最終更新日：2024/08/03
A blowdown valve mounted at the water level of a boiler, used to blow down lighter oily or foamy deposits that float on the water.
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scum valve
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A blowdown valve mounted at the water level of a boiler, used to blow down lighter oily or foamy deposits that float on the water.
scum valve
DiQt（ディクト）
無料
★★★★★★★★★★
