上(shang)海(hai)閥(fa)(fa)盛閥(fa)(fa)門制造有限公司主(zhu)要(yao)生(sheng)產DJ661F-25P低(di)(di)(di)(di)溫(wen)氣(qi)動(dong)(dong)緊(jin)(jin)(jin)(jin)急(ji)(ji)切(qie)(qie)斷(duan)閥(fa)(fa)，可(ke)提供DJ661F-25P低(di)(di)(di)(di)溫(wen)氣(qi)動(dong)(dong)緊(jin)(jin)(jin)(jin)急(ji)(ji)切(qie)(qie)斷(duan)閥(fa)(fa)價(jia)格，DJ661F-25P低(di)(di)(di)(di)溫(wen)氣(qi)動(dong)(dong)緊(jin)(jin)(jin)(jin)急(ji)(ji)切(qie)(qie)斷(duan)閥(fa)(fa)說明書(shu)，DJ661F-25P低(di)(di)(di)(di)溫(wen)氣(qi)動(dong)(dong)緊(jin)(jin)(jin)(jin)急(ji)(ji)切(qie)(qie)斷(duan)閥(fa)(fa)實物圖，DJ661F-25P低(di)(di)(di)(di)溫(wen)氣(qi)動(dong)(dong)緊(jin)(jin)(jin)(jin)急(ji)(ji)切(qie)(qie)斷(duan)閥(fa)(fa)結構圖，DJ661F-25P低(di)(di)(di)(di)溫(wen)氣(qi)動(dong)(dong)緊(jin)(jin)(jin)(jin)急(ji)(ji)切(qie)(qie)斷(duan)閥(fa)(fa)外形(xing)尺寸，DJ661F-25P低(di)(di)(di)(di)溫(wen)氣(qi)動(dong)(dong)緊(jin)(jin)(jin)(jin)急(ji)(ji)切(qie)(qie)斷(duan)閥(fa)(fa)執(zhi)行標準，DJ661F-25P低(di)(di)(di)(di)溫(wen)氣(qi)動(dong)(dong)緊(jin)(jin)(jin)(jin)急(ji)(ji)切(qie)(qie)斷(duan)閥(fa)(fa)工作原(yuan)理，DJ661F-25P低(di)(di)(di)(di)溫(wen)氣(qi)動(dong)(dong)緊(jin)(jin)(jin)(jin)急(ji)(ji)切(qie)(qie)斷(duan)閥(fa)(fa)作用特(te)點

DJ661F-25P低溫氣動緊急切斷閥產品規范
公稱壓力：2.5MPa
公稱通徑：20mm～200mm
適用介質：LO2、LN2、LAr、LNG、LC2H4等
適用溫度：-196～+75℃
連接方式：承插焊
介質流向：由閥瓣上面向下流
氣源壓力：0.3～0.6MPa
緊急切斷溫度：70±5℃

DJ661F-25P低溫氣動緊急切斷閥主要零部件材料
閥體、閥蓋、閥瓣、閥桿：不銹鋼
填料：PTFE
密封圈：PTFE或PCTFE
氣缸、支架：鑄鋁