電動圓風門：

      電動圓風門可使系統某一管路介質全部流通/截斷或介質流量隨控制而變化。對于直徑較小的圓風門，它具有截流及調節介質流量兩個功能，對于直徑很大的圓風門，其調節功能不太明顯，主要應用它的截流功能。電動圓風門又稱圓形擋板門、圓形關斷門、圓形調節門。電動圓風門主要應用于發電廠風道、煙道中做截流或調節介質流量用，也可用于其它行業中的風道、煙道。

      根(gen)(gen)據(ju)性(xing)能可(ke)(ke)(ke)分(fen)為(wei)(wei)圓(yuan)(yuan)(yuan)(yuan)形(xing)(xing)關(guan)斷門(men)(men)(men)(men)(men)(men)(men)和圓(yuan)(yuan)(yuan)(yuan)形(xing)(xing)調節門(men)(men)(men)(men)(men)(men)(men)；根(gen)(gen)據(ju)驅動(dong)(dong)(dong)方(fang)式可(ke)(ke)(ke)分(fen)為(wei)(wei)手(shou)動(dong)(dong)(dong)圓(yuan)(yuan)(yuan)(yuan)風(feng)(feng)門(men)(men)(men)(men)(men)(men)(men)、電動(dong)(dong)(dong)圓(yuan)(yuan)(yuan)(yuan)風(feng)(feng)門(men)(men)(men)(men)(men)(men)(men)和氣(qi)動(dong)(dong)(dong)圓(yuan)(yuan)(yuan)(yuan)風(feng)(feng)門(men)(men)(men)(men)(men)(men)(men)；根(gen)(gen)據(ju)制(zhi)造工(gong)(gong)藝可(ke)(ke)(ke)分(fen)為(wei)(wei)鑄(zhu)造式圓(yuan)(yuan)(yuan)(yuan)風(feng)(feng)門(men)(men)(men)(men)(men)(men)(men)和焊接式圓(yuan)(yuan)(yuan)(yuan)風(feng)(feng)門(men)(men)(men)(men)(men)(men)(men)；根(gen)(gen)據(ju)材質可(ke)(ke)(ke)分(fen)為(wei)(wei)烯土(tu)耐磨(mo)(mo)(mo)圓(yuan)(yuan)(yuan)(yuan)風(feng)(feng)門(men)(men)(men)(men)(men)(men)(men)、鑄(zhu)鐵圓(yuan)(yuan)(yuan)(yuan)風(feng)(feng)門(men)(men)(men)(men)(men)(men)(men)、鑄(zhu)鋼圓(yuan)(yuan)(yuan)(yuan)風(feng)(feng)門(men)(men)(men)(men)(men)(men)(men)、碳鋼圓(yuan)(yuan)(yuan)(yuan)風(feng)(feng)門(men)(men)(men)(men)(men)(men)(men)、不銹鋼圓(yuan)(yuan)(yuan)(yuan)風(feng)(feng)門(men)(men)(men)(men)(men)(men)(men)和鎳基(ji)合金圓(yuan)(yuan)(yuan)(yuan)風(feng)(feng)門(men)(men)(men)(men)(men)(men)(men)，其(qi)中烯土(tu)耐磨(mo)(mo)(mo)圓(yuan)(yuan)(yuan)(yuan)風(feng)(feng)門(men)(men)(men)(men)(men)(men)(men)采用了特(te)殊材料(liao)及特(te)殊加(jia)工(gong)(gong)工(gong)(gong)藝，具有(you)極強(qiang)的耐磨(mo)(mo)(mo)性(xing)，其(qi)耐磨(mo)(mo)(mo)性(xing)是普通圓(yuan)(yuan)(yuan)(yuan)風(feng)(feng)門(men)(men)(men)(men)(men)(men)(men)的8—10倍(bei)；根(gen)(gen)據(ju)結構特(te)點可(ke)(ke)(ke)分(fen)為(wei)(wei)74DD型圓(yuan)(yuan)(yuan)(yuan)風(feng)(feng)門(men)(men)(men)(men)(men)(men)(men)和新型圓(yuan)(yuan)(yuan)(yuan)風(feng)(feng)門(men)(men)(men)(men)(men)(men)(men)。