上海閥(fa)(fa)(fa)盛閥(fa)(fa)(fa)門(men)制(zhi)造有限公司(si)主要生產螺(luo)(luo)(luo)旋傳(chuan)動(dong)(dong)對(dui)(dui)(dui)(dui)夾(jia)式(shi)中(zhong)(zhong)心(xin)(xin)(xin)(xin)型(xing)(xing)(xing)蝶(die)閥(fa)(fa)(fa)，可提供螺(luo)(luo)(luo)旋傳(chuan)動(dong)(dong)對(dui)(dui)(dui)(dui)夾(jia)式(shi)中(zhong)(zhong)心(xin)(xin)(xin)(xin)型(xing)(xing)(xing)蝶(die)閥(fa)(fa)(fa)價格，螺(luo)(luo)(luo)旋傳(chuan)動(dong)(dong)對(dui)(dui)(dui)(dui)夾(jia)式(shi)中(zhong)(zhong)心(xin)(xin)(xin)(xin)型(xing)(xing)(xing)蝶(die)閥(fa)(fa)(fa)說明書(shu)，螺(luo)(luo)(luo)旋傳(chuan)動(dong)(dong)對(dui)(dui)(dui)(dui)夾(jia)式(shi)中(zhong)(zhong)心(xin)(xin)(xin)(xin)型(xing)(xing)(xing)蝶(die)閥(fa)(fa)(fa)實物圖，螺(luo)(luo)(luo)旋傳(chuan)動(dong)(dong)對(dui)(dui)(dui)(dui)夾(jia)式(shi)中(zhong)(zhong)心(xin)(xin)(xin)(xin)型(xing)(xing)(xing)蝶(die)閥(fa)(fa)(fa)結構(gou)圖，螺(luo)(luo)(luo)旋傳(chuan)動(dong)(dong)對(dui)(dui)(dui)(dui)夾(jia)式(shi)中(zhong)(zhong)心(xin)(xin)(xin)(xin)型(xing)(xing)(xing)蝶(die)閥(fa)(fa)(fa)外形(xing)尺寸(cun)，螺(luo)(luo)(luo)旋傳(chuan)動(dong)(dong)對(dui)(dui)(dui)(dui)夾(jia)式(shi)中(zhong)(zhong)心(xin)(xin)(xin)(xin)型(xing)(xing)(xing)蝶(die)閥(fa)(fa)(fa)執行標(biao)準(zhun)，螺(luo)(luo)(luo)旋傳(chuan)動(dong)(dong)對(dui)(dui)(dui)(dui)夾(jia)式(shi)中(zhong)(zhong)心(xin)(xin)(xin)(xin)型(xing)(xing)(xing)蝶(die)閥(fa)(fa)(fa)工作(zuo)原理，螺(luo)(luo)(luo)旋傳(chuan)動(dong)(dong)對(dui)(dui)(dui)(dui)夾(jia)式(shi)中(zhong)(zhong)心(xin)(xin)(xin)(xin)型(xing)(xing)(xing)蝶(die)閥(fa)(fa)(fa)作(zuo)用特點(dian)。

螺旋傳(chuan)動對夾式(shi)中(zhong)心型蝶閥技術參數(shu)：