上海(hai)閥(fa)盛(sheng)閥(fa)門制造有限(xian)公(gong)司主要生(sheng)產手動(dong)對(dui)(dui)夾式(shi)蝶(die)(die)(die)閥(fa)，可提供手動(dong)對(dui)(dui)夾式(shi)蝶(die)(die)(die)閥(fa)價格，手動(dong)對(dui)(dui)夾式(shi)蝶(die)(die)(die)閥(fa)說明(ming)書，手動(dong)對(dui)(dui)夾式(shi)蝶(die)(die)(die)閥(fa)實(shi)物圖，手動(dong)對(dui)(dui)夾式(shi)蝶(die)(die)(die)閥(fa)結構圖，手動(dong)對(dui)(dui)夾式(shi)蝶(die)(die)(die)閥(fa)外(wai)形尺寸，手動(dong)對(dui)(dui)夾式(shi)蝶(die)(die)(die)閥(fa)執(zhi)行標準，手動(dong)對(dui)(dui)夾式(shi)蝶(die)(die)(die)閥(fa)工(gong)作(zuo)原理，手動(dong)對(dui)(dui)夾式(shi)蝶(die)(die)(die)閥(fa)作(zuo)用特點。

手動對夾式(shi)蝶閥(fa)技術(shu)參數：