J941H電動硬密封截止閥概述： 
電動截止閥的啟閉件是塞形的閥瓣，密封面呈平面或錐面，閥瓣沿流體的中心線作直線運動。閥桿的運動形式，有升降桿式（閥桿升降，手輪不升降），也有升降旋轉桿式（手輪與閥桿一起旋轉升降，螺母設在閥體上）。截止閥只適用于全開和全關，不允許作調節和節流。
J941H電動硬密封截止閥結構特點與用途： 
1.可以安裝在管道的任何位置上，介質從下往上流。 
2.不銹鋼截止閥適用于各類腐蝕性介質的管道上，有良好的防腐性、足夠的強度。 
3.合金鋼截止閥適用于耐高溫的蒸汽、油品管道上，具有耐高溫特點。

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