上海閥(fa)盛閥(fa)門(men)制(zhi)造有限公司主要(yao)生(sheng)產船(chuan)(chuan)(chuan)(chuan)用(yong)(yong)球(qiu)閥(fa)，可提(ti)供船(chuan)(chuan)(chuan)(chuan)用(yong)(yong)球(qiu)閥(fa)價格(ge)，船(chuan)(chuan)(chuan)(chuan)用(yong)(yong)球(qiu)閥(fa)說明書，船(chuan)(chuan)(chuan)(chuan)用(yong)(yong)球(qiu)閥(fa)實物圖，船(chuan)(chuan)(chuan)(chuan)用(yong)(yong)球(qiu)閥(fa)結構圖，船(chuan)(chuan)(chuan)(chuan)用(yong)(yong)球(qiu)閥(fa)外形尺寸，船(chuan)(chuan)(chuan)(chuan)用(yong)(yong)球(qiu)閥(fa)執行標準，船(chuan)(chuan)(chuan)(chuan)用(yong)(yong)球(qiu)閥(fa)工作原理，船(chuan)(chuan)(chuan)(chuan)用(yong)(yong)球(qiu)閥(fa)作用(yong)(yong)特點。

Q41F船用(yong)球閥技術參數：