pressure tight body 中文意思是什麼
pressure tight body
解釋
密封殼體-
Drop tight seating is accomplished over the full pressure range because a slight clearance at the pivot pin assures complete seating between the disc ring and body ring
由於在樞軸銷上的空隙很小,所以在整個壓力范圍內都可以實現漏斗形緊密閥座密封,確保閥瓣環和閥體環之間的閥座密封的完整性。
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