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TD341W通(tong)(tong)風蝶閥采用鋼板焊接制(zhi)造(zao)，具有(you)結構尺寸(cun)短，重量輕，安(an)裝(zhuang)方便等(deng)特點。該(gai)閥驅動(dong)(dong)力矩小(xiao)，啟閉靈活，操作方便。閥體(ti)上設置(zhi)(zhi)(zhi)油(you)密封(feng)擋(dang)圈，密封(feng)副(fu)之間(jian)(jian)無可見(jian)間(jian)(jian)隙，泄(xie)漏率小(xiao)。蝶板與(yu)閥體(ti)間(jian)(jian)的(de)(de)膨脹間(jian)(jian)隙大，能有(you)效防止(zhi)因熱漲冷縮造(zao)成的(de)(de)卡死現象。本閥可配備(bei)多種驅動(dong)(dong)裝(zhuang)置(zhi)(zhi)(zhi)，如(ru)手動(dong)(dong)裝(zhuang)置(zhi)(zhi)(zhi)、蝸(gua)輪(lun)傳動(dong)(dong)裝(zhuang)置(zhi)(zhi)(zhi)、氣動(dong)(dong)裝(zhuang)置(zhi)(zhi)(zhi)、電動(dong)(dong)裝(zhuang)置(zhi)(zhi)(zhi)。通(tong)(tong)風蝶閥廣泛用于治金、師化、電力、建(jian)材、礦(kuang)山等(deng)工業管線(xian)，對介質氣體(ti)氣控制(zhi)或(huo)調節作用。