上海閥(fa)(fa)盛閥(fa)(fa)門(men)制造有(you)限公司(si)主(zhu)要(yao)生產手(shou)動(dong)對(dui)夾式(shi)蝶(die)(die)閥(fa)(fa)，可(ke)提供手(shou)動(dong)對(dui)夾式(shi)蝶(die)(die)閥(fa)(fa)價格，手(shou)動(dong)對(dui)夾式(shi)蝶(die)(die)閥(fa)(fa)說明(ming)書，手(shou)動(dong)對(dui)夾式(shi)蝶(die)(die)閥(fa)(fa)實物圖，手(shou)動(dong)對(dui)夾式(shi)蝶(die)(die)閥(fa)(fa)結(jie)構圖，手(shou)動(dong)對(dui)夾式(shi)蝶(die)(die)閥(fa)(fa)外形(xing)尺寸，手(shou)動(dong)對(dui)夾式(shi)蝶(die)(die)閥(fa)(fa)執行標(biao)準，手(shou)動(dong)對(dui)夾式(shi)蝶(die)(die)閥(fa)(fa)工(gong)作原理，手(shou)動(dong)對(dui)夾式(shi)蝶(die)(die)閥(fa)(fa)作用(yong)特點(dian)。

手動對夾式蝶閥技術參數：