<big id="ncwkf"><progress id="ncwkf"><nobr id="ncwkf"></nobr></progress></big>
<strike id="ncwkf"><delect id="ncwkf"><em id="ncwkf"></em></delect></strike>

    <strike id="ncwkf"><blockquote id="ncwkf"></blockquote></strike>
    <label id="ncwkf"></label>

    <label id="ncwkf"><sub id="ncwkf"><sup id="ncwkf"></sup></sub></label>

      多點夾緊扇形盲板閥的基礎概念

      2021-06-28 關注次數:

      目前,由于插板閥(也稱為眼鏡閥)占用空間較大,重量重,價格高,使扇形盲板閥更受歡迎。盲板閥是一種手、電動或氣、液動切斷氣體介質的閘板閥,一般分為電動盲板閥、液動盲板閥、氣動盲板閥、封閉式插板閥、電動敞開式盲板閥。多點夾緊扇形盲板閥主要應用于冶金行業的高爐煤氣系統、TRT高爐煤氣會壓發電系統及重力除塵系統,用作煤氣可靠隔斷裝置。

      盲板閥由左、右閥體、伸縮機構、扇形閥板及驅動閥板的電動推桿Ⅰ和夾緊、松開的電動推桿Ⅱ組成。電動推桿Ⅱ動作,密封副脫開,然后電動推桿Ⅰ動作,扇形閥板由開到關,關到位后,電動推桿Ⅱ再反方向動作,密封副夾緊,關閥結束。開閥則反之。

      通風蝶閥|渠道閘門|盲板閥|插板閥|煤氣閘閥

      通風蝶閥

      渠道閘門

      盲板閥

      插板閥

      煤氣閘閥

      相關文章

      91天仙TV国产第一页|欧美老妇人与禽交|天天影视性色香欲综合|日本午夜免费啪视频在线|亚洲成a人片在线观看无码
      <big id="ncwkf"><progress id="ncwkf"><nobr id="ncwkf"></nobr></progress></big>
      <strike id="ncwkf"><delect id="ncwkf"><em id="ncwkf"></em></delect></strike>

        <strike id="ncwkf"><blockquote id="ncwkf"></blockquote></strike>
        <label id="ncwkf"></label>

        <label id="ncwkf"><sub id="ncwkf"><sup id="ncwkf"></sup></sub></label>