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  • 手動煤氣組合閥
  • 手動煤氣組合閥

手動煤氣組合閥

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手動煤氣組合閥

由左右閥體、蝶板與盲板組成。蝶板采用蝸輪傳動裝置，盲板采用手動裝置。蝶板密封副為三偏心硬密封結構，盲板密封系統采用對夾式橡膠密封圈密封。煤氣組合閥具有金屬三偏心硬密封蝶閥和盲板眼鏡閥的雙重功能，是煤氣管道中理想的切斷裝置。
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