上海閥(fa)(fa)盛閥(fa)(fa)門制(zhi)造(zao)有限公司(si)主要(yao)生產翻(fan)(fan)板(ban)(ban)式(shi)密(mi)封(feng)(feng)(feng)蝶(die)閥(fa)(fa)，可提(ti)供翻(fan)(fan)板(ban)(ban)式(shi)密(mi)封(feng)(feng)(feng)蝶(die)閥(fa)(fa)價格，翻(fan)(fan)板(ban)(ban)式(shi)密(mi)封(feng)(feng)(feng)蝶(die)閥(fa)(fa)說明書，翻(fan)(fan)板(ban)(ban)式(shi)密(mi)封(feng)(feng)(feng)蝶(die)閥(fa)(fa)實物圖(tu)(tu)，翻(fan)(fan)板(ban)(ban)式(shi)密(mi)封(feng)(feng)(feng)蝶(die)閥(fa)(fa)結(jie)構(gou)圖(tu)(tu)，翻(fan)(fan)板(ban)(ban)式(shi)密(mi)封(feng)(feng)(feng)蝶(die)閥(fa)(fa)外形尺(chi)寸，翻(fan)(fan)板(ban)(ban)式(shi)密(mi)封(feng)(feng)(feng)蝶(die)閥(fa)(fa)執行(xing)標準，翻(fan)(fan)板(ban)(ban)式(shi)密(mi)封(feng)(feng)(feng)蝶(die)閥(fa)(fa)工作原理，翻(fan)(fan)板(ban)(ban)式(shi)密(mi)封(feng)(feng)(feng)蝶(die)閥(fa)(fa)作用(yong)特(te)點。

翻板式密封蝶閥技術參數：