上(shang)海閥(fa)(fa)盛(sheng)閥(fa)(fa)門制造有(you)限公司主要生(sheng)產(chan)船(chuan)用低(di)壓(ya)(ya)外(wai)(wai)螺(luo)紋(wen)青(qing)(qing)銅(tong)(tong)(tong)截(jie)(jie)止(zhi)(zhi)(zhi)(zhi)(zhi)止(zhi)(zhi)(zhi)(zhi)(zhi)回(hui)(hui)(hui)(hui)閥(fa)(fa)，可提供船(chuan)用低(di)壓(ya)(ya)外(wai)(wai)螺(luo)紋(wen)青(qing)(qing)銅(tong)(tong)(tong)截(jie)(jie)止(zhi)(zhi)(zhi)(zhi)(zhi)止(zhi)(zhi)(zhi)(zhi)(zhi)回(hui)(hui)(hui)(hui)閥(fa)(fa)價格，船(chuan)用低(di)壓(ya)(ya)外(wai)(wai)螺(luo)紋(wen)青(qing)(qing)銅(tong)(tong)(tong)截(jie)(jie)止(zhi)(zhi)(zhi)(zhi)(zhi)止(zhi)(zhi)(zhi)(zhi)(zhi)回(hui)(hui)(hui)(hui)閥(fa)(fa)說明書，船(chuan)用低(di)壓(ya)(ya)外(wai)(wai)螺(luo)紋(wen)青(qing)(qing)銅(tong)(tong)(tong)截(jie)(jie)止(zhi)(zhi)(zhi)(zhi)(zhi)止(zhi)(zhi)(zhi)(zhi)(zhi)回(hui)(hui)(hui)(hui)閥(fa)(fa)實物圖，船(chuan)用低(di)壓(ya)(ya)外(wai)(wai)螺(luo)紋(wen)青(qing)(qing)銅(tong)(tong)(tong)截(jie)(jie)止(zhi)(zhi)(zhi)(zhi)(zhi)止(zhi)(zhi)(zhi)(zhi)(zhi)回(hui)(hui)(hui)(hui)閥(fa)(fa)結構圖，船(chuan)用低(di)壓(ya)(ya)外(wai)(wai)螺(luo)紋(wen)青(qing)(qing)銅(tong)(tong)(tong)截(jie)(jie)止(zhi)(zhi)(zhi)(zhi)(zhi)止(zhi)(zhi)(zhi)(zhi)(zhi)回(hui)(hui)(hui)(hui)閥(fa)(fa)外(wai)(wai)形尺寸，船(chuan)用低(di)壓(ya)(ya)外(wai)(wai)螺(luo)紋(wen)青(qing)(qing)銅(tong)(tong)(tong)截(jie)(jie)止(zhi)(zhi)(zhi)(zhi)(zhi)止(zhi)(zhi)(zhi)(zhi)(zhi)回(hui)(hui)(hui)(hui)閥(fa)(fa)執(zhi)行標準，船(chuan)用低(di)壓(ya)(ya)外(wai)(wai)螺(luo)紋(wen)青(qing)(qing)銅(tong)(tong)(tong)截(jie)(jie)止(zhi)(zhi)(zhi)(zhi)(zhi)止(zhi)(zhi)(zhi)(zhi)(zhi)回(hui)(hui)(hui)(hui)閥(fa)(fa)工作原理，船(chuan)用低(di)壓(ya)(ya)外(wai)(wai)螺(luo)紋(wen)青(qing)(qing)銅(tong)(tong)(tong)截(jie)(jie)止(zhi)(zhi)(zhi)(zhi)(zhi)止(zhi)(zhi)(zhi)(zhi)(zhi)回(hui)(hui)(hui)(hui)閥(fa)(fa)作用特點。

GB1952-80船(chuan)用低壓(ya)外螺(luo)紋青銅截止止回閥技術(shu)參數：