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      Internal thread check valve

      PRODUCTS > Check valve > Internal thread check valve

      Internal thread check valve

      Product model:H11W
      Nominal diameter: DN15~50mm
      Nominal pressure: PN1.0~1.6MPa
      Applicable temperature: -29℃ ~+425℃
      Applicable medium: water, steam, oil, other corrosive medium
      Scope of application: beer, beverage, dairy, pharmaceutical, biological engineering, etc.
      shared ：

      [Standard parameter]

      Design and manufactureGB12236
      Structural lengthGB12221
      Pressure temperature ratingGB9131 、JB/T74 、HG20604
      Connection standardJB/T74 、GB9113、HG20592-20635
      Pressure testJB/T9092-1999、GB13927


      [Valve features]
         Internal thread check valve, high precision, beautiful appearance, small shape, with a spring device, vertical and horizontal installation are all features. Mainly used to prevent the media back the use of pipeline system, internal thread check valve function is used to prevent the media back in the pipeline.

      [Adaptive condition]
            The internal screw check valve is used in the pipeline of petroleum, chemical, thermal power station and other working conditions.

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