電動襯氟(fu)蝶(die)閥(fa)采(cai)用(yong)(yong)(yong)(yong)帶有(you)球形密封(feng)表(biao)面的襯聚四氟(fu)乙(yi)烯(xi)包(bao)(bao)襯蝶(die)板，該閥(fa)門操作輕(qing)便，嚴(yan)密的密封(feng)性能，超長的使用(yong)(yong)(yong)(yong)壽命；可作切斷或調節(jie)流量之用(yong)(yong)(yong)(yong)。適用(yong)(yong)(yong)(yong)于(yu)要求可靠(kao)密封(feng)和良(liang)好調節(jie)特性的場合。閥(fa)體(ti)采(cai)用(yong)(yong)(yong)(yong)分(fen)體(ti)式，閥(fa)軸兩端的密封(feng)由(you)蝶(die)板與閥(fa)座 之間(jian)的旋轉基面加氟(fu)橡膠(jiao)來控制；保證閥(fa)軸不與腔內流體(ti)介質(zhi)接觸。廣(guang)泛適用(yong)(yong)(yong)(yong)于(yu)各(ge)種不同類(lei)型(xing)工業管道中液體(ti)和氣體(ti)（包(bao)(bao)括(kuo)蒸 氣）的輸送，有(you)嚴(yan)重(zhong)腐蝕(shi)(shi)性介質(zhi)的使用(yong)(yong)(yong)(yong)場合，如(ru)：硫(liu)酸(suan)、氫(qing)氟(fu)酸(suan)、磷酸(suan)、氯(lv)氣、強堿(jian)等具有(you)強腐蝕(shi)(shi)性的介質(zhi)