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  • 電動執行機構
  • 閘閥、蝶閥
產品分類Product categories
高壓電動平板閘閥是一種閘閥,適用于天然氣,石油,化工,環保,城市管道,燃氣管線等輸送管線,放空系統和汽儲存裝置上,用作啟閉設備。《查看更多》
全通徑輕型氣動平板閘閥是一種關閉件為平行閘板的滑動閥。其關閉件可以是單閘板或是其間帶有撐開機構的雙閘板。閘板向閥座的壓緊力是由作用于浮動閘板或浮動閥座的介質壓力來控制。如果是雙閘板平板閘閥,則兩閘板間的撐開機構可以補充這一壓緊力。《查看更多》
閘閥電動執行器以電能為主要能量來源,用來驅動閥門的機械。由于是精密電器元件,一般需要對其有一定的防爆、防護等級(防水、防塵)要求。《查看更多》
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熟妇人妻aV中文字幕老熟妇
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