上海閥(fa)(fa)(fa)(fa)盛(sheng)閥(fa)(fa)(fa)(fa)門制(zhi)造有限公司(si)主要(yao)生產蝸桿(gan)傳(chuan)動(dong)(dong)凸(tu)(tu)耳(er)(er)式(shi)(shi)(shi)中(zhong)(zhong)(zhong)心型(xing)(xing)蝶(die)(die)(die)閥(fa)(fa)(fa)(fa)，可提供蝸桿(gan)傳(chuan)動(dong)(dong)凸(tu)(tu)耳(er)(er)式(shi)(shi)(shi)中(zhong)(zhong)(zhong)心型(xing)(xing)蝶(die)(die)(die)閥(fa)(fa)(fa)(fa)價格，蝸桿(gan)傳(chuan)動(dong)(dong)凸(tu)(tu)耳(er)(er)式(shi)(shi)(shi)中(zhong)(zhong)(zhong)心型(xing)(xing)蝶(die)(die)(die)閥(fa)(fa)(fa)(fa)說明(ming)書(shu)，蝸桿(gan)傳(chuan)動(dong)(dong)凸(tu)(tu)耳(er)(er)式(shi)(shi)(shi)中(zhong)(zhong)(zhong)心型(xing)(xing)蝶(die)(die)(die)閥(fa)(fa)(fa)(fa)實物(wu)圖，蝸桿(gan)傳(chuan)動(dong)(dong)凸(tu)(tu)耳(er)(er)式(shi)(shi)(shi)中(zhong)(zhong)(zhong)心型(xing)(xing)蝶(die)(die)(die)閥(fa)(fa)(fa)(fa)結構圖，蝸桿(gan)傳(chuan)動(dong)(dong)凸(tu)(tu)耳(er)(er)式(shi)(shi)(shi)中(zhong)(zhong)(zhong)心型(xing)(xing)蝶(die)(die)(die)閥(fa)(fa)(fa)(fa)外形尺寸，蝸桿(gan)傳(chuan)動(dong)(dong)凸(tu)(tu)耳(er)(er)式(shi)(shi)(shi)中(zhong)(zhong)(zhong)心型(xing)(xing)蝶(die)(die)(die)閥(fa)(fa)(fa)(fa)執行標準(zhun)，蝸桿(gan)傳(chuan)動(dong)(dong)凸(tu)(tu)耳(er)(er)式(shi)(shi)(shi)中(zhong)(zhong)(zhong)心型(xing)(xing)蝶(die)(die)(die)閥(fa)(fa)(fa)(fa)工(gong)作(zuo)原理(li)，蝸桿(gan)傳(chuan)動(dong)(dong)凸(tu)(tu)耳(er)(er)式(shi)(shi)(shi)中(zhong)(zhong)(zhong)心型(xing)(xing)蝶(die)(die)(die)閥(fa)(fa)(fa)(fa)作(zuo)用特點。

蝸桿(gan)傳(chuan)動(dong)凸耳(er)式中心型蝶閥技術參數：