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Addressing common technical and operational questions regarding valve selection, installation, and maintenance
Date: 2026-03-23Views: 188
对闸阀、截止阀、止回阀以及球阀和蝶阀来说,密封必须比压 qMF 小于密封比压 q ,密封比压小于密封许用比压 [q] (即: qMF < q < [q] ) 。
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