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发布日期:[2020-01-03]     点击率:

全金属硬密封蝶阀新型涉及一种蝶阀,特别是一种全金属硬密封蝶阀,包括阀体、阀杆、安装在阀体流道内的与阀杆通过销连接的蝶板、阀座,阀体、阀座、蝶板、阀杆、销等零件全部为钛合金材料制成。所述蝶板上设有与之为一整体的蝶板密封面,密封副之间为相互配合的圆锥面密封,密封副全部采用金属材料制成,密封结构根据凸轮原理使蝶板密封面与阀座成楔形结构,阀门开启和关闭时,密封副之间无摩擦、无卡挤,阀门密封可靠,使用寿命长。

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