上海閥(fa)盛閥(fa)門制造有限公司主要生產蝸(gua)(gua)(gua)桿(gan)(gan)傳(chuan)動(dong)凸(tu)耳式(shi)中(zhong)心型(xing)(xing)蝶(die)(die)閥(fa)，可提(ti)供蝸(gua)(gua)(gua)桿(gan)(gan)傳(chuan)動(dong)凸(tu)耳式(shi)中(zhong)心型(xing)(xing)蝶(die)(die)閥(fa)價(jia)格，蝸(gua)(gua)(gua)桿(gan)(gan)傳(chuan)動(dong)凸(tu)耳式(shi)中(zhong)心型(xing)(xing)蝶(die)(die)閥(fa)說明書(shu)，蝸(gua)(gua)(gua)桿(gan)(gan)傳(chuan)動(dong)凸(tu)耳式(shi)中(zhong)心型(xing)(xing)蝶(die)(die)閥(fa)實物(wu)圖，蝸(gua)(gua)(gua)桿(gan)(gan)傳(chuan)動(dong)凸(tu)耳式(shi)中(zhong)心型(xing)(xing)蝶(die)(die)閥(fa)結構圖，蝸(gua)(gua)(gua)桿(gan)(gan)傳(chuan)動(dong)凸(tu)耳式(shi)中(zhong)心型(xing)(xing)蝶(die)(die)閥(fa)外形尺(chi)寸，蝸(gua)(gua)(gua)桿(gan)(gan)傳(chuan)動(dong)凸(tu)耳式(shi)中(zhong)心型(xing)(xing)蝶(die)(die)閥(fa)執行標準，蝸(gua)(gua)(gua)桿(gan)(gan)傳(chuan)動(dong)凸(tu)耳式(shi)中(zhong)心型(xing)(xing)蝶(die)(die)閥(fa)工作(zuo)原(yuan)理，蝸(gua)(gua)(gua)桿(gan)(gan)傳(chuan)動(dong)凸(tu)耳式(shi)中(zhong)心型(xing)(xing)蝶(die)(die)閥(fa)作(zuo)用特點。

蝸桿傳動凸(tu)耳(er)式中心型蝶閥(fa)技術參數：