上海閥(fa)(fa)盛閥(fa)(fa)門制造有限公(gong)司主(zhu)要生產船(chuan)用(yong)(yong)(yong)低(di)(di)壓外(wai)(wai)(wai)(wai)螺(luo)紋(wen)(wen)青(qing)(qing)(qing)(qing)(qing)銅(tong)截止(zhi)(zhi)(zhi)止(zhi)(zhi)(zhi)回(hui)閥(fa)(fa)，可提供船(chuan)用(yong)(yong)(yong)低(di)(di)壓外(wai)(wai)(wai)(wai)螺(luo)紋(wen)(wen)青(qing)(qing)(qing)(qing)(qing)銅(tong)截止(zhi)(zhi)(zhi)止(zhi)(zhi)(zhi)回(hui)閥(fa)(fa)價格(ge)，船(chuan)用(yong)(yong)(yong)低(di)(di)壓外(wai)(wai)(wai)(wai)螺(luo)紋(wen)(wen)青(qing)(qing)(qing)(qing)(qing)銅(tong)截止(zhi)(zhi)(zhi)止(zhi)(zhi)(zhi)回(hui)閥(fa)(fa)說明書，船(chuan)用(yong)(yong)(yong)低(di)(di)壓外(wai)(wai)(wai)(wai)螺(luo)紋(wen)(wen)青(qing)(qing)(qing)(qing)(qing)銅(tong)截止(zhi)(zhi)(zhi)止(zhi)(zhi)(zhi)回(hui)閥(fa)(fa)實物圖，船(chuan)用(yong)(yong)(yong)低(di)(di)壓外(wai)(wai)(wai)(wai)螺(luo)紋(wen)(wen)青(qing)(qing)(qing)(qing)(qing)銅(tong)截止(zhi)(zhi)(zhi)止(zhi)(zhi)(zhi)回(hui)閥(fa)(fa)結(jie)構圖，船(chuan)用(yong)(yong)(yong)低(di)(di)壓外(wai)(wai)(wai)(wai)螺(luo)紋(wen)(wen)青(qing)(qing)(qing)(qing)(qing)銅(tong)截止(zhi)(zhi)(zhi)止(zhi)(zhi)(zhi)回(hui)閥(fa)(fa)外(wai)(wai)(wai)(wai)形尺寸，船(chuan)用(yong)(yong)(yong)低(di)(di)壓外(wai)(wai)(wai)(wai)螺(luo)紋(wen)(wen)青(qing)(qing)(qing)(qing)(qing)銅(tong)截止(zhi)(zhi)(zhi)止(zhi)(zhi)(zhi)回(hui)閥(fa)(fa)執行標準，船(chuan)用(yong)(yong)(yong)低(di)(di)壓外(wai)(wai)(wai)(wai)螺(luo)紋(wen)(wen)青(qing)(qing)(qing)(qing)(qing)銅(tong)截止(zhi)(zhi)(zhi)止(zhi)(zhi)(zhi)回(hui)閥(fa)(fa)工作原理，船(chuan)用(yong)(yong)(yong)低(di)(di)壓外(wai)(wai)(wai)(wai)螺(luo)紋(wen)(wen)青(qing)(qing)(qing)(qing)(qing)銅(tong)截止(zhi)(zhi)(zhi)止(zhi)(zhi)(zhi)回(hui)閥(fa)(fa)作用(yong)(yong)(yong)特點。

GB1952-80船(chuan)用低壓(ya)外螺紋青(qing)銅截止止回閥(fa)技術(shu)參數：