海南七星彩论坛

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通风蝶阀|渠道闸门|盲板阀

TONGFENGDIEFADEJIZHONGMIFENGXINGSHI

发布日期:[2014-03-10] 点击率:

海南七星彩论坛 TONGFENGDIEFAYUGUANDAODELIANJIELUOSHUAN,ANZHUANGSHIYINGANDUIJIAODUIFANGXIANGDUOCININGJIN,BUDEDANJIANYICININGJIN,YIFANGSHOULIBUJUNERZAOCHENGFALANLIANJIECHUXIELOU。ANZHUANGQIANBIXUZIXIHEDUIFAMENDEBIAOZHI、HEGEZHENGSHIFOUFUHESHIYONGYAOQIU,HESHIHOUYINGJINXINGQINGJIECHULI。WEIANZHUANGSHIYONGDEFAMENYINGCUNFANGZAIGANZAODESHINEI。BAOGUANSHIJIANJIAOZHANGDEFAMEN,YAODINGQIQINGXI,CHUIGAN、TUFANGXIUYOU。FAMENLIANGDUANYINGYONGMANGBANBAOHUFALANMIFENGMIAN。

通风蝶阀


通风蝶阀按密封形式分类:
(1)强制密封蝶阀
1)弹性密封蝶阀。密封比压由阀门关闭时阀板挤压阀座,阀座或阀板的弹性产生
2)外加转矩密封蝶阀。密封比压由外加于阀门轴上的转矩产生
(1)充压密封蝶阀。密封比压由阀座或阀板上的弹件密封元件充压产生
(3)自动密封蝶阀。密封比压由介质压力自动产生。

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