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                首頁 > 產品中心 > 電動蝶閥 > FBD943H防爆電動久硬密封蝶閥
                • FBD943H防爆電動硬密封蝶閥采用三維偏心結構,蝶板為軟硬層疊◤式金屬片,具有金屬硬密封和彈性密封的雙重優點。具有雙向密封功能,安裝時不受介質流向的限過隙步都是世人求都求不到制,也不受空間位︽置的影響,可在任何方向安裝。被廣泛用於介希望而已質溫度≤425℃的冶金、電力、石油、化工等千仞術工業管道上,做調節流量和截∩斷流體使用。
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