一.工(gong)(gong)廠(chang)歷史(shi)河南良工(gong)(gong)閥(fa)(fa)(fa)門(men)(men)科技有限公(gong)司創建于1946年(nian),建廠(chang)初期就成為舊上海(hai)民族工(gong)(gong)業的(de)(de)(de)品(pin)(pin)牌(pai)企(qi)業。在(zai)新中國(guo)成立(li)以(yi)后(hou),河南良工(gong)(gong)閥(fa)(fa)(fa)門(men)(men)廠(chang)積極(ji)投(tou)身(shen)我國(guo)社會主義(yi)建設(she),針(zhen)對國(guo)內(nei)工(gong)(gong)業閥(fa)(fa)(fa)門(men)(men)一篇空(kong)白的(de)(de)(de)情況(kuang)下,良工(gong)(gong)參與(yu)了工(gong)(gong)業閥(fa)(fa)(fa)門(men)(men)自(zi)力更生(sheng)、自(zi)主生(sheng)產(chan)的(de)(de)(de)全過程,并作(zuo)出(chu)了貢獻。一九(jiu)五二年(nian)河南良工(gong)(gong)閥(fa)(fa)(fa)門(men)(men)廠(chang)公(gong)私合營,為石油機(ji)械工(gong)(gong)業配(pei)套設(she)計、制(zhi)(zhi)(zhi)造(zao)的(de)(de)(de)各(ge)種口(kou)徑、壓力等(deng)(deng)級的(de)(de)(de)鑄鋼閥(fa)(fa)(fa)門(men)(men)和采油樹,廣泛應用(yong)于玉門(men)(men)、大慶(qing)等(deng)(deng)油田和以(yi)后(hou)新建的(de)(de)(de)國(guo)家重大石化項(xiang)目。一九(jiu)六○年(nian),為我國(guo)*套自(zi)行設(she)計制(zhi)(zhi)(zhi)造(zao)的(de)(de)(de)大型化肥(fei)企(qi)業——吳涇化工(gong)(gong)廠(chang)30萬(wan)噸(dun)合成氨,在(zai)我國(guo)首(shou)先開發了全系列高壓化肥(fei)閥(fa)(fa)(fa)。于一九(jiu)七四年(nian)為我國(guo)自(zi)行設(she)計制(zhi)(zhi)(zhi)造(zao)的(de)(de)(de)*座核(he)(he)電(dian)(dian)站(zhan)——秦山三十萬(wan)千(qian)瓦(wa)核(he)(he)電(dian)(dian)站(zhan)。研制(zhi)(zhi)(zhi)的(de)(de)(de)核(he)(he)二、三級閘閥(fa)(fa)(fa)、截(jie)止閥(fa)(fa)(fa)、止回閥(fa)(fa)(fa)、波(bo)紋(wen)管(guan)截(jie)止閥(fa)(fa)(fa)及(ji)核(he)(he)級閥(fa)(fa)(fa)門(men)(men)電(dian)(dian)動裝置等(deng)(deng)產(chan)品(pin)(pin)。其使用(yong)狀態良好(hao),受到用(yong)戶的(de)(de)(de)高度評價。自(zi)九(jiu)二年(nian)起,又為我國(guo)出(chu)口(kou)巴基斯坦(tan)30萬(wan)千(qian)瓦(wa)核(he)(he)電(dian)(dian)站(zhan)提供了核(he)(he)...
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偏(pian)心旋(xuan)塞閥是由旋(xuan)塞閥演化而來,具有一樣的(de)旋(xuan)轉90度提動作,不一樣的(de)是旋(xuan)塞體(ti)(ti)是球(qiu)體(ti)(ti),有圓形通(tong)孔或通(tong)道經過其(qi)軸線。球(qiu)面和通(tong)道...
2023-07-06