上(shang)海閥盛(sheng)閥門制造有(you)限公司主要生產DJ21Y-320P低(di)(di)(di)溫(wen)高(gao)(gao)(gao)壓(ya)截止閥，可提供(gong)DJ21Y-320P低(di)(di)(di)溫(wen)高(gao)(gao)(gao)壓(ya)截止閥價格，DJ21Y-320P低(di)(di)(di)溫(wen)高(gao)(gao)(gao)壓(ya)截止閥說明書，DJ21Y-320P低(di)(di)(di)溫(wen)高(gao)(gao)(gao)壓(ya)截止閥實物(wu)圖，DJ21Y-320P低(di)(di)(di)溫(wen)高(gao)(gao)(gao)壓(ya)截止閥結構(gou)圖，DJ21Y-320P低(di)(di)(di)溫(wen)高(gao)(gao)(gao)壓(ya)截止閥外(wai)形尺寸，DJ21Y-320P低(di)(di)(di)溫(wen)高(gao)(gao)(gao)壓(ya)截止閥執行標準，DJ21Y-320P低(di)(di)(di)溫(wen)高(gao)(gao)(gao)壓(ya)截止閥工(gong)作原理，DJ21Y-320P低(di)(di)(di)溫(wen)高(gao)(gao)(gao)壓(ya)截止閥作用特(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