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一(yi)(yi)、電(dian)(dian)動通風(feng)(feng)蝶(die)閥(fa)簡介(jie)： 電(dian)(dian)動煙(yan)(yan)道(dao)通風(feng)(feng)蝶(die)閥(fa)采(cai)用(yong)(yong)與閥(fa)體相同材(cai)料加工(gong)成(cheng)密封圈，采(cai)用(yong)(yong)電(dian)(dian)或(huo)(huo)(huo)氣(qi)動傳(chuan)動。其適用(yong)(yong)溫度隨閥(fa)體選材(cai)而定，公稱壓力(li)≤0.6MPa,一(yi)(yi)般適用(yong)(yong)于工(gong)業、冶(ye)金(jin)、環保(bao)等管道(dao)作通風(feng)(feng)調(diao)(diao)節介(jie)質(zhi)(zhi)流(liu)量之用(yong)(yong)。電(dian)(dian)動煙(yan)(yan)道(dao)通風(feng)(feng)蝶(die)閥(fa)是(shi)一(yi)(yi)種非密閉(bi)型蝶(die)閥(fa)。電(dian)(dian)動煙(yan)(yan)道(dao)通風(feng)(feng)蝶(die)閥(fa)應用(yong)(yong)于化工(gong)、建材(cai)、電(dian)(dian)站、玻璃等行業中(zhong)(zhong)的通風(feng)(feng)、環保(bao)工(gong)程的含塵(chen)冷風(feng)(feng)或(huo)(huo)(huo)熱風(feng)(feng)氣(qi)體管道(dao)中(zhong)(zhong)，作為氣(qi)體介(jie)質(zhi)(zhi)調(diao)(diao)節流(liu)量或(huo)(huo)(huo)切(qie)斷的管道(dao)控制裝置。

電(dian)動硬(ying)密(mi)封(feng)蝶(die)閥采(cai)用(yong)三偏心(xin)結構(gou)，閥座與碟板密(mi)封(feng)面均采(cai)用(yong)不同硬(ying)度(du)和(he)(he)(he)不銹鋼(gang)制作，具有(you)良好的耐腐(fu)蝕性，使用(yong)壽命長，本閥具有(you)雙向密(mi)封(feng)功能，產品(pin)符合國家(jia)GB/T13927-92閥門壓力試驗(yan)標準，采(cai)用(yong)精密(mi)的J形彈性密(mi)封(feng)圈和(he)(he)(he)三偏心(xin)多(duo)層次(ci)金屬硬(ying)密(mi)封(feng)結構(gou)生(sheng)產的硬(ying)密(mi)封(feng)蝶(die)閥，被廣泛用(yong)于介質溫度(du)≤425℃的治金、電(dian)力、石油化工(gong)、以及(ji)給排水和(he)(he)(he)市政建設等工(gong)業(ye)管道上，作調節流(liu)量(liang)和(he)(he)(he)載(zai)斷(duan)流(liu)體使用(yong)。