上(shang)海(hai)閥(fa)(fa)(fa)(fa)盛(sheng)閥(fa)(fa)(fa)(fa)門制造有限公司主要生產直(zhi)(zhi)(zhi)通(tong)(tong)(tong)(tong)雙(shuang)(shuang)(shuang)(shuang)向(xiang)(xiang)球(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)，可提供(gong)直(zhi)(zhi)(zhi)通(tong)(tong)(tong)(tong)雙(shuang)(shuang)(shuang)(shuang)向(xiang)(xiang)球(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)價格，直(zhi)(zhi)(zhi)通(tong)(tong)(tong)(tong)雙(shuang)(shuang)(shuang)(shuang)向(xiang)(xiang)球(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)說明書，直(zhi)(zhi)(zhi)通(tong)(tong)(tong)(tong)雙(shuang)(shuang)(shuang)(shuang)向(xiang)(xiang)球(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)實物圖(tu)，直(zhi)(zhi)(zhi)通(tong)(tong)(tong)(tong)雙(shuang)(shuang)(shuang)(shuang)向(xiang)(xiang)球(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)結構圖(tu)，直(zhi)(zhi)(zhi)通(tong)(tong)(tong)(tong)雙(shuang)(shuang)(shuang)(shuang)向(xiang)(xiang)球(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)外形尺寸，直(zhi)(zhi)(zhi)通(tong)(tong)(tong)(tong)雙(shuang)(shuang)(shuang)(shuang)向(xiang)(xiang)球(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)執(zhi)行標準(zhun)，直(zhi)(zhi)(zhi)通(tong)(tong)(tong)(tong)雙(shuang)(shuang)(shuang)(shuang)向(xiang)(xiang)球(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)工作(zuo)原理，直(zhi)(zhi)(zhi)通(tong)(tong)(tong)(tong)雙(shuang)(shuang)(shuang)(shuang)向(xiang)(xiang)球(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)作(zuo)用特點。

直通雙向球閥技術參數：