高性能廢(fei)氣(qi)專(zhuan)用(yong)蝶(die)閥(fa),0泄(xie)漏(lou)通風(feng)蝶(die)閥D642WX-6C是(shi)新(xin)型(xing)研(yan)發(fa)的通(tong)風(feng)蝶(die)閥系列之(zhi)壹。在常規(gui)的(de)通(tong)風(feng)蝶(die)閥基礎(chu)結(jie)構(gou)上進(jin)行(xing)升級(ji),可代(dai)替(ti)廢(fei)氣(qi)焚(fen)燒(shao)爐RTO不分客戶工藝(yi)要求(qiu)的三(san)偏(pian)心(xin)硬(ying)密封(feng)蝶閥(fa)。也可以(yi)稱之(zhi)為偏置(zhi)桿(gan)翻(fan)板(ban)式蝶閥,進(jin)風(feng)控(kong)制(zhi)閥(fa)。采(cai)用(yong)與(yu)閥(fa)體相同材(cai)料(liao)加工成(cheng)密封(feng)圈,其(qi)適(shi)用(yong)溫(wen)度隨(sui)閥體選(xuan)材(cai)而定(ding),可選(xuan)用(yong)碳鋼(gang)、304不銹鋼(gang)、2520耐熱(re)鋼(gang)等(deng)。驅(qu)動方式(shi)分(fen)為手動(dong)、電動(dong)、氣(qi)動(dong)三種(zhong)。公稱壓(ya)力0.6-1.0MPa,泄(xie)漏(lou)率≤0.5%(嚴(yan)格按照(zhao)國(guo)家標準執行(xing))。該(gai)閥門在廢(fei)氣(qi)處(chu)理焚(fen)燒(shao)爐中(zhong)得(de)到(dao)廣(guang)泛應用(yong),作(zuo)為氣(qi)體介質調(tiao)節(jie)流量或(huo)切斷裝(zhuang)置(zhi)。