上海閥(fa)(fa)(fa)(fa)盛閥(fa)(fa)(fa)(fa)門制造有(you)限公司主(zhu)要(yao)生產直(zhi)(zhi)(zhi)(zhi)通(tong)(tong)雙(shuang)(shuang)向(xiang)球(qiu)(qiu)閥(fa)(fa)(fa)(fa)，可提供直(zhi)(zhi)(zhi)(zhi)通(tong)(tong)雙(shuang)(shuang)向(xiang)球(qiu)(qiu)閥(fa)(fa)(fa)(fa)價格，直(zhi)(zhi)(zhi)(zhi)通(tong)(tong)雙(shuang)(shuang)向(xiang)球(qiu)(qiu)閥(fa)(fa)(fa)(fa)說明書，直(zhi)(zhi)(zhi)(zhi)通(tong)(tong)雙(shuang)(shuang)向(xiang)球(qiu)(qiu)閥(fa)(fa)(fa)(fa)實(shi)物圖，直(zhi)(zhi)(zhi)(zhi)通(tong)(tong)雙(shuang)(shuang)向(xiang)球(qiu)(qiu)閥(fa)(fa)(fa)(fa)結構圖，直(zhi)(zhi)(zhi)(zhi)通(tong)(tong)雙(shuang)(shuang)向(xiang)球(qiu)(qiu)閥(fa)(fa)(fa)(fa)外形(xing)尺寸，直(zhi)(zhi)(zhi)(zhi)通(tong)(tong)雙(shuang)(shuang)向(xiang)球(qiu)(qiu)閥(fa)(fa)(fa)(fa)執行標(biao)準(zhun)，直(zhi)(zhi)(zhi)(zhi)通(tong)(tong)雙(shuang)(shuang)向(xiang)球(qiu)(qiu)閥(fa)(fa)(fa)(fa)工作原理，直(zhi)(zhi)(zhi)(zhi)通(tong)(tong)雙(shuang)(shuang)向(xiang)球(qiu)(qiu)閥(fa)(fa)(fa)(fa)作用特點。

直通雙(shuang)向球閥技術參數：