上海閥(fa)(fa)(fa)(fa)(fa)盛閥(fa)(fa)(fa)(fa)(fa)門(men)制造(zao)有限公司主要生產船(chuan)(chuan)(chuan)(chuan)用(yong)低(di)(di)壓(ya)(ya)(ya)外螺(luo)(luo)(luo)紋(wen)青(qing)銅(tong)(tong)(tong)(tong)截(jie)(jie)止(zhi)(zhi)(zhi)止(zhi)(zhi)(zhi)回(hui)閥(fa)(fa)(fa)(fa)(fa)，可提供(gong)船(chuan)(chuan)(chuan)(chuan)用(yong)低(di)(di)壓(ya)(ya)(ya)外螺(luo)(luo)(luo)紋(wen)青(qing)銅(tong)(tong)(tong)(tong)截(jie)(jie)止(zhi)(zhi)(zhi)止(zhi)(zhi)(zhi)回(hui)閥(fa)(fa)(fa)(fa)(fa)價格(ge)，船(chuan)(chuan)(chuan)(chuan)用(yong)低(di)(di)壓(ya)(ya)(ya)外螺(luo)(luo)(luo)紋(wen)青(qing)銅(tong)(tong)(tong)(tong)截(jie)(jie)止(zhi)(zhi)(zhi)止(zhi)(zhi)(zhi)回(hui)閥(fa)(fa)(fa)(fa)(fa)說明書，船(chuan)(chuan)(chuan)(chuan)用(yong)低(di)(di)壓(ya)(ya)(ya)外螺(luo)(luo)(luo)紋(wen)青(qing)銅(tong)(tong)(tong)(tong)截(jie)(jie)止(zhi)(zhi)(zhi)止(zhi)(zhi)(zhi)回(hui)閥(fa)(fa)(fa)(fa)(fa)實物圖，船(chuan)(chuan)(chuan)(chuan)用(yong)低(di)(di)壓(ya)(ya)(ya)外螺(luo)(luo)(luo)紋(wen)青(qing)銅(tong)(tong)(tong)(tong)截(jie)(jie)止(zhi)(zhi)(zhi)止(zhi)(zhi)(zhi)回(hui)閥(fa)(fa)(fa)(fa)(fa)結構(gou)圖，船(chuan)(chuan)(chuan)(chuan)用(yong)低(di)(di)壓(ya)(ya)(ya)外螺(luo)(luo)(luo)紋(wen)青(qing)銅(tong)(tong)(tong)(tong)截(jie)(jie)止(zhi)(zhi)(zhi)止(zhi)(zhi)(zhi)回(hui)閥(fa)(fa)(fa)(fa)(fa)外形(xing)尺寸，船(chuan)(chuan)(chuan)(chuan)用(yong)低(di)(di)壓(ya)(ya)(ya)外螺(luo)(luo)(luo)紋(wen)青(qing)銅(tong)(tong)(tong)(tong)截(jie)(jie)止(zhi)(zhi)(zhi)止(zhi)(zhi)(zhi)回(hui)閥(fa)(fa)(fa)(fa)(fa)執行標準(zhun)，船(chuan)(chuan)(chuan)(chuan)用(yong)低(di)(di)壓(ya)(ya)(ya)外螺(luo)(luo)(luo)紋(wen)青(qing)銅(tong)(tong)(tong)(tong)截(jie)(jie)止(zhi)(zhi)(zhi)止(zhi)(zhi)(zhi)回(hui)閥(fa)(fa)(fa)(fa)(fa)工(gong)作(zuo)原(yuan)理，船(chuan)(chuan)(chuan)(chuan)用(yong)低(di)(di)壓(ya)(ya)(ya)外螺(luo)(luo)(luo)紋(wen)青(qing)銅(tong)(tong)(tong)(tong)截(jie)(jie)止(zhi)(zhi)(zhi)止(zhi)(zhi)(zhi)回(hui)閥(fa)(fa)(fa)(fa)(fa)作(zuo)用(yong)特點。

GB1952-80船(chuan)用低壓外螺紋青銅截止(zhi)止(zhi)回(hui)閥技術參(can)數：