上海閥(fa)(fa)盛閥(fa)(fa)門制造有限(xian)公司主(zhu)要生(sheng)產(chan)船(chuan)(chuan)(chuan)用(yong)低(di)壓(ya)外(wai)螺(luo)(luo)(luo)紋(wen)青(qing)(qing)銅(tong)(tong)(tong)(tong)截(jie)(jie)止(zhi)(zhi)(zhi)(zhi)止(zhi)(zhi)(zhi)(zhi)回(hui)(hui)閥(fa)(fa)，可提(ti)供船(chuan)(chuan)(chuan)用(yong)低(di)壓(ya)外(wai)螺(luo)(luo)(luo)紋(wen)青(qing)(qing)銅(tong)(tong)(tong)(tong)截(jie)(jie)止(zhi)(zhi)(zhi)(zhi)止(zhi)(zhi)(zhi)(zhi)回(hui)(hui)閥(fa)(fa)價(jia)格，船(chuan)(chuan)(chuan)用(yong)低(di)壓(ya)外(wai)螺(luo)(luo)(luo)紋(wen)青(qing)(qing)銅(tong)(tong)(tong)(tong)截(jie)(jie)止(zhi)(zhi)(zhi)(zhi)止(zhi)(zhi)(zhi)(zhi)回(hui)(hui)閥(fa)(fa)說明(ming)書，船(chuan)(chuan)(chuan)用(yong)低(di)壓(ya)外(wai)螺(luo)(luo)(luo)紋(wen)青(qing)(qing)銅(tong)(tong)(tong)(tong)截(jie)(jie)止(zhi)(zhi)(zhi)(zhi)止(zhi)(zhi)(zhi)(zhi)回(hui)(hui)閥(fa)(fa)實物圖，船(chuan)(chuan)(chuan)用(yong)低(di)壓(ya)外(wai)螺(luo)(luo)(luo)紋(wen)青(qing)(qing)銅(tong)(tong)(tong)(tong)截(jie)(jie)止(zhi)(zhi)(zhi)(zhi)止(zhi)(zhi)(zhi)(zhi)回(hui)(hui)閥(fa)(fa)結構圖，船(chuan)(chuan)(chuan)用(yong)低(di)壓(ya)外(wai)螺(luo)(luo)(luo)紋(wen)青(qing)(qing)銅(tong)(tong)(tong)(tong)截(jie)(jie)止(zhi)(zhi)(zhi)(zhi)止(zhi)(zhi)(zhi)(zhi)回(hui)(hui)閥(fa)(fa)外(wai)形尺寸，船(chuan)(chuan)(chuan)用(yong)低(di)壓(ya)外(wai)螺(luo)(luo)(luo)紋(wen)青(qing)(qing)銅(tong)(tong)(tong)(tong)截(jie)(jie)止(zhi)(zhi)(zhi)(zhi)止(zhi)(zhi)(zhi)(zhi)回(hui)(hui)閥(fa)(fa)執行(xing)標(biao)準，船(chuan)(chuan)(chuan)用(yong)低(di)壓(ya)外(wai)螺(luo)(luo)(luo)紋(wen)青(qing)(qing)銅(tong)(tong)(tong)(tong)截(jie)(jie)止(zhi)(zhi)(zhi)(zhi)止(zhi)(zhi)(zhi)(zhi)回(hui)(hui)閥(fa)(fa)工作(zuo)原理，船(chuan)(chuan)(chuan)用(yong)低(di)壓(ya)外(wai)螺(luo)(luo)(luo)紋(wen)青(qing)(qing)銅(tong)(tong)(tong)(tong)截(jie)(jie)止(zhi)(zhi)(zhi)(zhi)止(zhi)(zhi)(zhi)(zhi)回(hui)(hui)閥(fa)(fa)作(zuo)用(yong)特點。

GB1952-80船用低(di)壓外螺紋青銅截止止回閥(fa)技術參(can)數：