上海閥(fa)(fa)(fa)盛閥(fa)(fa)(fa)門制(zhi)造(zao)有限公司主要生產(chan)蝸(gua)(gua)(gua)(gua)桿(gan)傳(chuan)(chuan)(chuan)動(dong)凸(tu)耳(er)(er)式(shi)(shi)中(zhong)心(xin)型(xing)(xing)蝶(die)閥(fa)(fa)(fa)，可提(ti)供蝸(gua)(gua)(gua)(gua)桿(gan)傳(chuan)(chuan)(chuan)動(dong)凸(tu)耳(er)(er)式(shi)(shi)中(zhong)心(xin)型(xing)(xing)蝶(die)閥(fa)(fa)(fa)價(jia)格，蝸(gua)(gua)(gua)(gua)桿(gan)傳(chuan)(chuan)(chuan)動(dong)凸(tu)耳(er)(er)式(shi)(shi)中(zhong)心(xin)型(xing)(xing)蝶(die)閥(fa)(fa)(fa)說明書，蝸(gua)(gua)(gua)(gua)桿(gan)傳(chuan)(chuan)(chuan)動(dong)凸(tu)耳(er)(er)式(shi)(shi)中(zhong)心(xin)型(xing)(xing)蝶(die)閥(fa)(fa)(fa)實物圖，蝸(gua)(gua)(gua)(gua)桿(gan)傳(chuan)(chuan)(chuan)動(dong)凸(tu)耳(er)(er)式(shi)(shi)中(zhong)心(xin)型(xing)(xing)蝶(die)閥(fa)(fa)(fa)結構(gou)圖，蝸(gua)(gua)(gua)(gua)桿(gan)傳(chuan)(chuan)(chuan)動(dong)凸(tu)耳(er)(er)式(shi)(shi)中(zhong)心(xin)型(xing)(xing)蝶(die)閥(fa)(fa)(fa)外形尺寸(cun)，蝸(gua)(gua)(gua)(gua)桿(gan)傳(chuan)(chuan)(chuan)動(dong)凸(tu)耳(er)(er)式(shi)(shi)中(zhong)心(xin)型(xing)(xing)蝶(die)閥(fa)(fa)(fa)執行標準，蝸(gua)(gua)(gua)(gua)桿(gan)傳(chuan)(chuan)(chuan)動(dong)凸(tu)耳(er)(er)式(shi)(shi)中(zhong)心(xin)型(xing)(xing)蝶(die)閥(fa)(fa)(fa)工作原理，蝸(gua)(gua)(gua)(gua)桿(gan)傳(chuan)(chuan)(chuan)動(dong)凸(tu)耳(er)(er)式(shi)(shi)中(zhong)心(xin)型(xing)(xing)蝶(die)閥(fa)(fa)(fa)作用特(te)點。

蝸桿傳動凸(tu)耳式(shi)中心型蝶閥技術參數：