上海閥(fa)盛閥(fa)門制造(zao)有限(xian)公(gong)司主要生產船(chuan)(chuan)(chuan)(chuan)(chuan)用(yong)(yong)(yong)低(di)(di)(di)壓(ya)外(wai)(wai)(wai)螺(luo)紋(wen)(wen)(wen)(wen)青銅(tong)(tong)截(jie)(jie)(jie)(jie)止(zhi)(zhi)止(zhi)(zhi)回(hui)(hui)(hui)閥(fa)，可提供船(chuan)(chuan)(chuan)(chuan)(chuan)用(yong)(yong)(yong)低(di)(di)(di)壓(ya)外(wai)(wai)(wai)螺(luo)紋(wen)(wen)(wen)(wen)青銅(tong)(tong)截(jie)(jie)(jie)(jie)止(zhi)(zhi)止(zhi)(zhi)回(hui)(hui)(hui)閥(fa)價(jia)格(ge)，船(chuan)(chuan)(chuan)(chuan)(chuan)用(yong)(yong)(yong)低(di)(di)(di)壓(ya)外(wai)(wai)(wai)螺(luo)紋(wen)(wen)(wen)(wen)青銅(tong)(tong)截(jie)(jie)(jie)(jie)止(zhi)(zhi)止(zhi)(zhi)回(hui)(hui)(hui)閥(fa)說明書，船(chuan)(chuan)(chuan)(chuan)(chuan)用(yong)(yong)(yong)低(di)(di)(di)壓(ya)外(wai)(wai)(wai)螺(luo)紋(wen)(wen)(wen)(wen)青銅(tong)(tong)截(jie)(jie)(jie)(jie)止(zhi)(zhi)止(zhi)(zhi)回(hui)(hui)(hui)閥(fa)實物圖(tu)，船(chuan)(chuan)(chuan)(chuan)(chuan)用(yong)(yong)(yong)低(di)(di)(di)壓(ya)外(wai)(wai)(wai)螺(luo)紋(wen)(wen)(wen)(wen)青銅(tong)(tong)截(jie)(jie)(jie)(jie)止(zhi)(zhi)止(zhi)(zhi)回(hui)(hui)(hui)閥(fa)結構圖(tu)，船(chuan)(chuan)(chuan)(chuan)(chuan)用(yong)(yong)(yong)低(di)(di)(di)壓(ya)外(wai)(wai)(wai)螺(luo)紋(wen)(wen)(wen)(wen)青銅(tong)(tong)截(jie)(jie)(jie)(jie)止(zhi)(zhi)止(zhi)(zhi)回(hui)(hui)(hui)閥(fa)外(wai)(wai)(wai)形尺寸，船(chuan)(chuan)(chuan)(chuan)(chuan)用(yong)(yong)(yong)低(di)(di)(di)壓(ya)外(wai)(wai)(wai)螺(luo)紋(wen)(wen)(wen)(wen)青銅(tong)(tong)截(jie)(jie)(jie)(jie)止(zhi)(zhi)止(zhi)(zhi)回(hui)(hui)(hui)閥(fa)執行標準，船(chuan)(chuan)(chuan)(chuan)(chuan)用(yong)(yong)(yong)低(di)(di)(di)壓(ya)外(wai)(wai)(wai)螺(luo)紋(wen)(wen)(wen)(wen)青銅(tong)(tong)截(jie)(jie)(jie)(jie)止(zhi)(zhi)止(zhi)(zhi)回(hui)(hui)(hui)閥(fa)工作(zuo)(zuo)原理(li)，船(chuan)(chuan)(chuan)(chuan)(chuan)用(yong)(yong)(yong)低(di)(di)(di)壓(ya)外(wai)(wai)(wai)螺(luo)紋(wen)(wen)(wen)(wen)青銅(tong)(tong)截(jie)(jie)(jie)(jie)止(zhi)(zhi)止(zhi)(zhi)回(hui)(hui)(hui)閥(fa)作(zuo)(zuo)用(yong)(yong)(yong)特(te)點。

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