closing wedge 中文意思是什麼
closing wedge
解釋
合模楔子-
Gate valves are offered in two designs : parallel disc and flexible wedge. parallel disc are position seated ; flexible wedge are torque seated when closing
我們提供的閘閥的結構形式具有兩種:平行閥瓣和彈性楔形閘板。平行閥瓣為定位閥座密封;彈性楔形閘板在關閉時則是扭矩閥座密封。
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