上海(hai)閥(fa)(fa)盛(sheng)閥(fa)(fa)門制(zhi)造有限公(gong)司主要(yao)生產翻(fan)(fan)(fan)板式(shi)(shi)密(mi)(mi)封(feng)蝶(die)(die)閥(fa)(fa)，可提供翻(fan)(fan)(fan)板式(shi)(shi)密(mi)(mi)封(feng)蝶(die)(die)閥(fa)(fa)價格，翻(fan)(fan)(fan)板式(shi)(shi)密(mi)(mi)封(feng)蝶(die)(die)閥(fa)(fa)說明書，翻(fan)(fan)(fan)板式(shi)(shi)密(mi)(mi)封(feng)蝶(die)(die)閥(fa)(fa)實物圖，翻(fan)(fan)(fan)板式(shi)(shi)密(mi)(mi)封(feng)蝶(die)(die)閥(fa)(fa)結(jie)構圖，翻(fan)(fan)(fan)板式(shi)(shi)密(mi)(mi)封(feng)蝶(die)(die)閥(fa)(fa)外(wai)形(xing)尺寸(cun)，翻(fan)(fan)(fan)板式(shi)(shi)密(mi)(mi)封(feng)蝶(die)(die)閥(fa)(fa)執行(xing)標準，翻(fan)(fan)(fan)板式(shi)(shi)密(mi)(mi)封(feng)蝶(die)(die)閥(fa)(fa)工作原理，翻(fan)(fan)(fan)板式(shi)(shi)密(mi)(mi)封(feng)蝶(die)(die)閥(fa)(fa)作用特點。

翻板式密封蝶閥技術(shu)參數(shu)：