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你了解閘閥的結構和使用功能嗎?

發布時間:2019-10-19 15:40     來源:行業新聞

閘閥巨力网赚论坛的結構:閥體與閥蓋多采用法蘭連接。閥體截面形狀主要取決于公稱壓力。低壓閥:扁平狀;高中壓閥:橢圓形或圓形。閘板密封面與閘板垂直中心線有一定傾角,稱為楔半角。 介質溫度越高,通徑越大,楔半角就越大。閘板的兩個密封面平行,閥座密封面垂直于管道中心線。

閘閥

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