上海閥(fa)(fa)(fa)(fa)盛閥(fa)(fa)(fa)(fa)門制(zhi)造(zao)有限公司主要生產(chan)DJ21Y-320P低(di)(di)(di)溫(wen)(wen)(wen)高(gao)(gao)壓(ya)截止(zhi)(zhi)(zhi)閥(fa)(fa)(fa)(fa)，可(ke)提供(gong)DJ21Y-320P低(di)(di)(di)溫(wen)(wen)(wen)高(gao)(gao)壓(ya)截止(zhi)(zhi)(zhi)閥(fa)(fa)(fa)(fa)價格(ge)，DJ21Y-320P低(di)(di)(di)溫(wen)(wen)(wen)高(gao)(gao)壓(ya)截止(zhi)(zhi)(zhi)閥(fa)(fa)(fa)(fa)說明書，DJ21Y-320P低(di)(di)(di)溫(wen)(wen)(wen)高(gao)(gao)壓(ya)截止(zhi)(zhi)(zhi)閥(fa)(fa)(fa)(fa)實物圖(tu)，DJ21Y-320P低(di)(di)(di)溫(wen)(wen)(wen)高(gao)(gao)壓(ya)截止(zhi)(zhi)(zhi)閥(fa)(fa)(fa)(fa)結構圖(tu)，DJ21Y-320P低(di)(di)(di)溫(wen)(wen)(wen)高(gao)(gao)壓(ya)截止(zhi)(zhi)(zhi)閥(fa)(fa)(fa)(fa)外形(xing)尺寸，DJ21Y-320P低(di)(di)(di)溫(wen)(wen)(wen)高(gao)(gao)壓(ya)截止(zhi)(zhi)(zhi)閥(fa)(fa)(fa)(fa)執行(xing)標準，DJ21Y-320P低(di)(di)(di)溫(wen)(wen)(wen)高(gao)(gao)壓(ya)截止(zhi)(zhi)(zhi)閥(fa)(fa)(fa)(fa)工作原理，DJ21Y-320P低(di)(di)(di)溫(wen)(wen)(wen)高(gao)(gao)壓(ya)截止(zhi)(zhi)(zhi)閥(fa)(fa)(fa)(fa)作用特(te)點。

DJ21Y-320P低溫高壓截止閥產品規范
公稱壓力：32.0MPa
公稱通徑：10mm～50mm
適用介質：LO2、LN2、LAr、LNG、LC2H4等
適用溫度：-196～+80℃
連接方式：接管對焊
介質流向：由閥瓣下面向上流

DJ21Y-320P低溫高壓截止閥主要零部件材料
閥體、閥蓋、閥瓣、閥桿：不銹鋼
填料：PTFE
密封圈：紫銅
閥瓣：堆焊司太立合金