上海閥盛(sheng)閥門(men)制造有(you)限(xian)公(gong)司(si)主要(yao)生產手(shou)動(dong)對(dui)(dui)(dui)夾(jia)(jia)式(shi)(shi)蝶(die)(die)閥，可提供(gong)手(shou)動(dong)對(dui)(dui)(dui)夾(jia)(jia)式(shi)(shi)蝶(die)(die)閥價格，手(shou)動(dong)對(dui)(dui)(dui)夾(jia)(jia)式(shi)(shi)蝶(die)(die)閥說明書(shu)，手(shou)動(dong)對(dui)(dui)(dui)夾(jia)(jia)式(shi)(shi)蝶(die)(die)閥實物(wu)圖，手(shou)動(dong)對(dui)(dui)(dui)夾(jia)(jia)式(shi)(shi)蝶(die)(die)閥結構圖，手(shou)動(dong)對(dui)(dui)(dui)夾(jia)(jia)式(shi)(shi)蝶(die)(die)閥外形(xing)尺寸，手(shou)動(dong)對(dui)(dui)(dui)夾(jia)(jia)式(shi)(shi)蝶(die)(die)閥執行(xing)標準，手(shou)動(dong)對(dui)(dui)(dui)夾(jia)(jia)式(shi)(shi)蝶(die)(die)閥工作原理，手(shou)動(dong)對(dui)(dui)(dui)夾(jia)(jia)式(shi)(shi)蝶(die)(die)閥作用特點。

手動(dong)對夾式蝶閥技術參數：