上海閥(fa)(fa)(fa)盛閥(fa)(fa)(fa)門制造(zao)有限公司主要生產蝸(gua)(gua)桿(gan)(gan)(gan)(gan)傳(chuan)動凸耳(er)(er)式(shi)(shi)(shi)中(zhong)心(xin)(xin)型(xing)(xing)蝶(die)(die)(die)閥(fa)(fa)(fa)，可提供(gong)蝸(gua)(gua)桿(gan)(gan)(gan)(gan)傳(chuan)動凸耳(er)(er)式(shi)(shi)(shi)中(zhong)心(xin)(xin)型(xing)(xing)蝶(die)(die)(die)閥(fa)(fa)(fa)價格，蝸(gua)(gua)桿(gan)(gan)(gan)(gan)傳(chuan)動凸耳(er)(er)式(shi)(shi)(shi)中(zhong)心(xin)(xin)型(xing)(xing)蝶(die)(die)(die)閥(fa)(fa)(fa)說(shuo)明書(shu)，蝸(gua)(gua)桿(gan)(gan)(gan)(gan)傳(chuan)動凸耳(er)(er)式(shi)(shi)(shi)中(zhong)心(xin)(xin)型(xing)(xing)蝶(die)(die)(die)閥(fa)(fa)(fa)實物(wu)圖，蝸(gua)(gua)桿(gan)(gan)(gan)(gan)傳(chuan)動凸耳(er)(er)式(shi)(shi)(shi)中(zhong)心(xin)(xin)型(xing)(xing)蝶(die)(die)(die)閥(fa)(fa)(fa)結構圖，蝸(gua)(gua)桿(gan)(gan)(gan)(gan)傳(chuan)動凸耳(er)(er)式(shi)(shi)(shi)中(zhong)心(xin)(xin)型(xing)(xing)蝶(die)(die)(die)閥(fa)(fa)(fa)外形尺寸，蝸(gua)(gua)桿(gan)(gan)(gan)(gan)傳(chuan)動凸耳(er)(er)式(shi)(shi)(shi)中(zhong)心(xin)(xin)型(xing)(xing)蝶(die)(die)(die)閥(fa)(fa)(fa)執行標準，蝸(gua)(gua)桿(gan)(gan)(gan)(gan)傳(chuan)動凸耳(er)(er)式(shi)(shi)(shi)中(zhong)心(xin)(xin)型(xing)(xing)蝶(die)(die)(die)閥(fa)(fa)(fa)工作(zuo)原理，蝸(gua)(gua)桿(gan)(gan)(gan)(gan)傳(chuan)動凸耳(er)(er)式(shi)(shi)(shi)中(zhong)心(xin)(xin)型(xing)(xing)蝶(die)(die)(die)閥(fa)(fa)(fa)作(zuo)用特(te)點(dian)。

蝸桿傳(chuan)動凸耳式中心型(xing)蝶閥技術參數：