上海閥(fa)(fa)盛閥(fa)(fa)門(men)制造(zao)有(you)限公司主要生產船(chuan)(chuan)(chuan)(chuan)(chuan)用低(di)(di)壓(ya)外(wai)(wai)螺(luo)紋(wen)青(qing)銅(tong)(tong)截止(zhi)止(zhi)回(hui)(hui)(hui)閥(fa)(fa)，可提供船(chuan)(chuan)(chuan)(chuan)(chuan)用低(di)(di)壓(ya)外(wai)(wai)螺(luo)紋(wen)青(qing)銅(tong)(tong)截止(zhi)止(zhi)回(hui)(hui)(hui)閥(fa)(fa)價格，船(chuan)(chuan)(chuan)(chuan)(chuan)用低(di)(di)壓(ya)外(wai)(wai)螺(luo)紋(wen)青(qing)銅(tong)(tong)截止(zhi)止(zhi)回(hui)(hui)(hui)閥(fa)(fa)說明書，船(chuan)(chuan)(chuan)(chuan)(chuan)用低(di)(di)壓(ya)外(wai)(wai)螺(luo)紋(wen)青(qing)銅(tong)(tong)截止(zhi)止(zhi)回(hui)(hui)(hui)閥(fa)(fa)實物圖，船(chuan)(chuan)(chuan)(chuan)(chuan)用低(di)(di)壓(ya)外(wai)(wai)螺(luo)紋(wen)青(qing)銅(tong)(tong)截止(zhi)止(zhi)回(hui)(hui)(hui)閥(fa)(fa)結(jie)構圖，船(chuan)(chuan)(chuan)(chuan)(chuan)用低(di)(di)壓(ya)外(wai)(wai)螺(luo)紋(wen)青(qing)銅(tong)(tong)截止(zhi)止(zhi)回(hui)(hui)(hui)閥(fa)(fa)外(wai)(wai)形尺寸，船(chuan)(chuan)(chuan)(chuan)(chuan)用低(di)(di)壓(ya)外(wai)(wai)螺(luo)紋(wen)青(qing)銅(tong)(tong)截止(zhi)止(zhi)回(hui)(hui)(hui)閥(fa)(fa)執行標準，船(chuan)(chuan)(chuan)(chuan)(chuan)用低(di)(di)壓(ya)外(wai)(wai)螺(luo)紋(wen)青(qing)銅(tong)(tong)截止(zhi)止(zhi)回(hui)(hui)(hui)閥(fa)(fa)工作原理，船(chuan)(chuan)(chuan)(chuan)(chuan)用低(di)(di)壓(ya)外(wai)(wai)螺(luo)紋(wen)青(qing)銅(tong)(tong)截止(zhi)止(zhi)回(hui)(hui)(hui)閥(fa)(fa)作用特(te)點。

GB1952-80船用低壓外螺(luo)紋青銅截止(zhi)止(zhi)回(hui)閥技術參數：