上海閥(fa)(fa)(fa)盛閥(fa)(fa)(fa)門(men)制造(zao)有限公司主要生產船(chuan)(chuan)用(yong)(yong)低(di)壓(ya)(ya)外(wai)(wai)(wai)螺(luo)紋(wen)(wen)(wen)青(qing)銅(tong)截(jie)止(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)止(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)回(hui)(hui)(hui)(hui)閥(fa)(fa)(fa)，可提(ti)供船(chuan)(chuan)用(yong)(yong)低(di)壓(ya)(ya)外(wai)(wai)(wai)螺(luo)紋(wen)(wen)(wen)青(qing)銅(tong)截(jie)止(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)止(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)回(hui)(hui)(hui)(hui)閥(fa)(fa)(fa)價格(ge)，船(chuan)(chuan)用(yong)(yong)低(di)壓(ya)(ya)外(wai)(wai)(wai)螺(luo)紋(wen)(wen)(wen)青(qing)銅(tong)截(jie)止(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)止(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)回(hui)(hui)(hui)(hui)閥(fa)(fa)(fa)說明書，船(chuan)(chuan)用(yong)(yong)低(di)壓(ya)(ya)外(wai)(wai)(wai)螺(luo)紋(wen)(wen)(wen)青(qing)銅(tong)截(jie)止(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)止(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)回(hui)(hui)(hui)(hui)閥(fa)(fa)(fa)實物圖(tu)，船(chuan)(chuan)用(yong)(yong)低(di)壓(ya)(ya)外(wai)(wai)(wai)螺(luo)紋(wen)(wen)(wen)青(qing)銅(tong)截(jie)止(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)止(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)回(hui)(hui)(hui)(hui)閥(fa)(fa)(fa)結構圖(tu)，船(chuan)(chuan)用(yong)(yong)低(di)壓(ya)(ya)外(wai)(wai)(wai)螺(luo)紋(wen)(wen)(wen)青(qing)銅(tong)截(jie)止(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)止(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)回(hui)(hui)(hui)(hui)閥(fa)(fa)(fa)外(wai)(wai)(wai)形尺寸(cun)，船(chuan)(chuan)用(yong)(yong)低(di)壓(ya)(ya)外(wai)(wai)(wai)螺(luo)紋(wen)(wen)(wen)青(qing)銅(tong)截(jie)止(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)止(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)回(hui)(hui)(hui)(hui)閥(fa)(fa)(fa)執行標準，船(chuan)(chuan)用(yong)(yong)低(di)壓(ya)(ya)外(wai)(wai)(wai)螺(luo)紋(wen)(wen)(wen)青(qing)銅(tong)截(jie)止(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)止(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)回(hui)(hui)(hui)(hui)閥(fa)(fa)(fa)工作(zuo)原理，船(chuan)(chuan)用(yong)(yong)低(di)壓(ya)(ya)外(wai)(wai)(wai)螺(luo)紋(wen)(wen)(wen)青(qing)銅(tong)截(jie)止(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)止(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)回(hui)(hui)(hui)(hui)閥(fa)(fa)(fa)作(zuo)用(yong)(yong)特點。

GB1952-80船用低壓(ya)外螺紋青銅截止止回閥(fa)技術參數：