上海(hai)閥盛閥門制造有限公(gong)司主要生產船(chuan)(chuan)用(yong)(yong)低(di)(di)(di)壓(ya)(ya)(ya)(ya)(ya)外(wai)(wai)螺(luo)(luo)紋青(qing)(qing)銅(tong)(tong)截(jie)止(zhi)(zhi)(zhi)止(zhi)(zhi)(zhi)回(hui)(hui)閥，可提供船(chuan)(chuan)用(yong)(yong)低(di)(di)(di)壓(ya)(ya)(ya)(ya)(ya)外(wai)(wai)螺(luo)(luo)紋青(qing)(qing)銅(tong)(tong)截(jie)止(zhi)(zhi)(zhi)止(zhi)(zhi)(zhi)回(hui)(hui)閥價格，船(chuan)(chuan)用(yong)(yong)低(di)(di)(di)壓(ya)(ya)(ya)(ya)(ya)外(wai)(wai)螺(luo)(luo)紋青(qing)(qing)銅(tong)(tong)截(jie)止(zhi)(zhi)(zhi)止(zhi)(zhi)(zhi)回(hui)(hui)閥說明書，船(chuan)(chuan)用(yong)(yong)低(di)(di)(di)壓(ya)(ya)(ya)(ya)(ya)外(wai)(wai)螺(luo)(luo)紋青(qing)(qing)銅(tong)(tong)截(jie)止(zhi)(zhi)(zhi)止(zhi)(zhi)(zhi)回(hui)(hui)閥實物(wu)圖，船(chuan)(chuan)用(yong)(yong)低(di)(di)(di)壓(ya)(ya)(ya)(ya)(ya)外(wai)(wai)螺(luo)(luo)紋青(qing)(qing)銅(tong)(tong)截(jie)止(zhi)(zhi)(zhi)止(zhi)(zhi)(zhi)回(hui)(hui)閥結(jie)構圖，船(chuan)(chuan)用(yong)(yong)低(di)(di)(di)壓(ya)(ya)(ya)(ya)(ya)外(wai)(wai)螺(luo)(luo)紋青(qing)(qing)銅(tong)(tong)截(jie)止(zhi)(zhi)(zhi)止(zhi)(zhi)(zhi)回(hui)(hui)閥外(wai)(wai)形尺寸，船(chuan)(chuan)用(yong)(yong)低(di)(di)(di)壓(ya)(ya)(ya)(ya)(ya)外(wai)(wai)螺(luo)(luo)紋青(qing)(qing)銅(tong)(tong)截(jie)止(zhi)(zhi)(zhi)止(zhi)(zhi)(zhi)回(hui)(hui)閥執(zhi)行標準(zhun)，船(chuan)(chuan)用(yong)(yong)低(di)(di)(di)壓(ya)(ya)(ya)(ya)(ya)外(wai)(wai)螺(luo)(luo)紋青(qing)(qing)銅(tong)(tong)截(jie)止(zhi)(zhi)(zhi)止(zhi)(zhi)(zhi)回(hui)(hui)閥工作(zuo)(zuo)原理，船(chuan)(chuan)用(yong)(yong)低(di)(di)(di)壓(ya)(ya)(ya)(ya)(ya)外(wai)(wai)螺(luo)(luo)紋青(qing)(qing)銅(tong)(tong)截(jie)止(zhi)(zhi)(zhi)止(zhi)(zhi)(zhi)回(hui)(hui)閥作(zuo)(zuo)用(yong)(yong)特點。

GB1952-80船用(yong)低壓外螺紋(wen)青銅截止(zhi)(zhi)止(zhi)(zhi)回閥技術參數：