上海(hai)閥(fa)盛閥(fa)門制(zhi)造有(you)限公(gong)司主(zhu)要(yao)生(sheng)產(chan)翻(fan)(fan)板式(shi)(shi)(shi)密(mi)(mi)(mi)封(feng)蝶閥(fa)，可(ke)提(ti)供翻(fan)(fan)板式(shi)(shi)(shi)密(mi)(mi)(mi)封(feng)蝶閥(fa)價格，翻(fan)(fan)板式(shi)(shi)(shi)密(mi)(mi)(mi)封(feng)蝶閥(fa)說明書，翻(fan)(fan)板式(shi)(shi)(shi)密(mi)(mi)(mi)封(feng)蝶閥(fa)實(shi)物圖，翻(fan)(fan)板式(shi)(shi)(shi)密(mi)(mi)(mi)封(feng)蝶閥(fa)結構圖，翻(fan)(fan)板式(shi)(shi)(shi)密(mi)(mi)(mi)封(feng)蝶閥(fa)外(wai)形尺寸，翻(fan)(fan)板式(shi)(shi)(shi)密(mi)(mi)(mi)封(feng)蝶閥(fa)執(zhi)行標準，翻(fan)(fan)板式(shi)(shi)(shi)密(mi)(mi)(mi)封(feng)蝶閥(fa)工作原(yuan)理，翻(fan)(fan)板式(shi)(shi)(shi)密(mi)(mi)(mi)封(feng)蝶閥(fa)作用(yong)特點。

翻板(ban)式密封(feng)蝶閥(fa)技(ji)術參數：