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      全國免費熱線: 15952941935
      導航菜單

      DH-A系列低溫止回閥

      此類型專用低溫止回閥適用于低溫貯槽、槽車和罐車防止介質倒流,廣泛用于LNG、液態乙烯及其它低溫介質,具有密封可靠的特點。

      This type is special low temperature check valve is suitable for low temperature storage tank, tank car and tank car to prevent the reverse medium, is widely used in LNG, ethylene and other low temperature liquid medium, has the characteristics of the sealing is reliable.

      AA25.jpg

      主要技術參數 Main technical parameters

      公稱壓力/Nominal pressure:4.0MPa

      設計溫度/Design temperature:-196℃~+80℃

      適用介質/Applicable medium:LNG 、LO2、LN2、LAr

      連接方式/Connection method:對焊

      主要零部件名稱 Main components name材料 Materials
      閥體/Valve bodyZG0Cr18Ni9
      閥瓣/Valve disc0Cr18Ni9Ti
      主密封件/Main sealPTFE
      型號/Model主要外形和連接尺寸/Main form and the connection size (mm)

      HLD0D1D2B
      DH-10A5660Ф13Ф13Ф174
      DH-15A6265Ф15Ф17.08Ф21.35
      DH-20A7180Ф20Ф22.48Ф26.75
      DH-25A7890Ф25Ф27.86Ф33.45
      DH-40A99120Ф40Ф42.76Ф48.35
      DH-50A112140Ф50Ф54.76Ф60.35
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