上海閥(fa)(fa)盛閥(fa)(fa)門制造有限公司主要生產船(chuan)用(yong)(yong)(yong)(yong)低(di)(di)壓(ya)(ya)(ya)(ya)外(wai)(wai)螺(luo)(luo)(luo)紋(wen)(wen)(wen)青(qing)銅(tong)(tong)截(jie)止(zhi)(zhi)止(zhi)(zhi)回(hui)閥(fa)(fa)，可提供(gong)船(chuan)用(yong)(yong)(yong)(yong)低(di)(di)壓(ya)(ya)(ya)(ya)外(wai)(wai)螺(luo)(luo)(luo)紋(wen)(wen)(wen)青(qing)銅(tong)(tong)截(jie)止(zhi)(zhi)止(zhi)(zhi)回(hui)閥(fa)(fa)價格，船(chuan)用(yong)(yong)(yong)(yong)低(di)(di)壓(ya)(ya)(ya)(ya)外(wai)(wai)螺(luo)(luo)(luo)紋(wen)(wen)(wen)青(qing)銅(tong)(tong)截(jie)止(zhi)(zhi)止(zhi)(zhi)回(hui)閥(fa)(fa)說明書(shu)，船(chuan)用(yong)(yong)(yong)(yong)低(di)(di)壓(ya)(ya)(ya)(ya)外(wai)(wai)螺(luo)(luo)(luo)紋(wen)(wen)(wen)青(qing)銅(tong)(tong)截(jie)止(zhi)(zhi)止(zhi)(zhi)回(hui)閥(fa)(fa)實(shi)物圖，船(chuan)用(yong)(yong)(yong)(yong)低(di)(di)壓(ya)(ya)(ya)(ya)外(wai)(wai)螺(luo)(luo)(luo)紋(wen)(wen)(wen)青(qing)銅(tong)(tong)截(jie)止(zhi)(zhi)止(zhi)(zhi)回(hui)閥(fa)(fa)結構圖，船(chuan)用(yong)(yong)(yong)(yong)低(di)(di)壓(ya)(ya)(ya)(ya)外(wai)(wai)螺(luo)(luo)(luo)紋(wen)(wen)(wen)青(qing)銅(tong)(tong)截(jie)止(zhi)(zhi)止(zhi)(zhi)回(hui)閥(fa)(fa)外(wai)(wai)形尺寸，船(chuan)用(yong)(yong)(yong)(yong)低(di)(di)壓(ya)(ya)(ya)(ya)外(wai)(wai)螺(luo)(luo)(luo)紋(wen)(wen)(wen)青(qing)銅(tong)(tong)截(jie)止(zhi)(zhi)止(zhi)(zhi)回(hui)閥(fa)(fa)執行(xing)標準，船(chuan)用(yong)(yong)(yong)(yong)低(di)(di)壓(ya)(ya)(ya)(ya)外(wai)(wai)螺(luo)(luo)(luo)紋(wen)(wen)(wen)青(qing)銅(tong)(tong)截(jie)止(zhi)(zhi)止(zhi)(zhi)回(hui)閥(fa)(fa)工作原理(li)，船(chuan)用(yong)(yong)(yong)(yong)低(di)(di)壓(ya)(ya)(ya)(ya)外(wai)(wai)螺(luo)(luo)(luo)紋(wen)(wen)(wen)青(qing)銅(tong)(tong)截(jie)止(zhi)(zhi)止(zhi)(zhi)回(hui)閥(fa)(fa)作用(yong)(yong)(yong)(yong)特點(dian)。

GB1952-80船用低壓外螺紋青銅截止止回閥技術參數(shu)：