上海閥(fa)(fa)盛閥(fa)(fa)門制(zhi)造(zao)有限公(gong)司主要生(sheng)產(chan)通(tong)風(feng)(feng)(feng)蝶(die)(die)(die)閥(fa)(fa)，可(ke)提(ti)供通(tong)風(feng)(feng)(feng)蝶(die)(die)(die)閥(fa)(fa)價格(ge)，通(tong)風(feng)(feng)(feng)蝶(die)(die)(die)閥(fa)(fa)說明書(shu)，通(tong)風(feng)(feng)(feng)蝶(die)(die)(die)閥(fa)(fa)實(shi)物圖，通(tong)風(feng)(feng)(feng)蝶(die)(die)(die)閥(fa)(fa)結構(gou)圖，通(tong)風(feng)(feng)(feng)蝶(die)(die)(die)閥(fa)(fa)外(wai)形尺寸，通(tong)風(feng)(feng)(feng)蝶(die)(die)(die)閥(fa)(fa)執(zhi)行標準(zhun)，通(tong)風(feng)(feng)(feng)蝶(die)(die)(die)閥(fa)(fa)工(gong)作原理(li)，通(tong)風(feng)(feng)(feng)蝶(die)(die)(die)閥(fa)(fa)作用特點。

通風蝶閥(fa)技術說明：
公稱通徑：150～3000mm
公稱壓力：0.1MPa
適用溫度：≤350℃
驅動方式：手動、電動、氣動、液動
適用介質：空氣、煙氣及其他氣體
泄漏率：≤3%