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      WIKA 990.35 帶插入深度的夾心型餅式隔膜密封式 夾心隔膜壓力表

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      • 公司名稱卓爾瑞華(北京)科技有限公司
      • 品       牌
      • 型       號990.35
      • 所  在  地北京市
      • 廠商性質代理商
      • 更新時間2022/3/27 8:03:23
      • 訪問次數(shù)376
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      WIKA 990.35 帶插入深度的夾心型餅式隔膜密封式 夾心隔膜壓力表
      WIKA 990.35 帶插入深度的夾心型餅式隔膜密封式 夾心隔膜壓力表 產(chǎn)品信息

       

      類型: 隔膜壓力表 型號: 990.35
      聯(lián)接型式: 帶插入深度 精度等級: 1.0
      品牌: WIKA/威卡 環(huán)境溫度: -20-60(℃)
      加工定制: 公稱直徑: 100(mm)
      測量范圍: 0-100(MPa)    

      WIKA 990.35 帶插入深度的夾心型餅式隔膜密封式 夾心隔膜壓力表

      Flanged Process Connection, Diaphragm Seals
      Cell-Type (Sandwich) Seals with Extended Diaphragm
      Model 990.35



      Diaphragm Seal, Cell-Type (Sandwich) Seal with Extended
      Diaphragm Model 990.35

       

         Applications

         Chemical process industry
         Petrochemical industry
         Suitable for corrosive, highly viscous, crystallising or hot pressure media
         For thick-walled or isolated tanks and pipelines
         High pressure applications


         Special Features
        Sandwich flange (cell) with an extended welded diaphragm with contoured diaphragm bed
        Available for all standard dimensions and nominal diameters
       With special materials all wetted parts of the selected material


         Description


         Process connection
          Flanges DN 50, 80, 100, 125 following EN 1092-1, sealing face form B1 or NPS 2", 3", 4", 5" per ASME B 16.5, RF 125 ... 250 AA
          For the mounting an additional blind flange is required (not included in the scope of delivery)


         Pressure rating
          See table (reverse side)


         Pressure ranges
          25 mbar and up, depending on diaphragm size and process conditions


         Material of wetted parts
          Stainless steel 316L

       

       

       

         Diaphragm extension
          50, 100, 150 or 200 mm

       

         Instrument connection
          Material stainless steel 316L, adaptor G ½ female per EN 837-1, welded to capillary


         Capillary extension
          Radial entry capillary of stainless steel 1.4571, welded to body, armoured, armour material stainless steel 1.4301
          Standard extensions: 1, 1.6, 2.5, 4, 5, 6, 7, 8 m
          Minimum curve radius: 30 mm

       

       

       

         Options


         Process connection
       Sealing faces per EN 1092-1, form B2 or per ASME B 16.5, RF 125 AA, 500AA, RFSF; EN 1092-1 groove and tongue; projection and recess; ASME B 16.5 snap ring groove form RJF (limited for special materials, please inquire)
        Flame arrester approved for Zone 0


         Instrument connection
        Adaptor with optional welding or pipe thread nipple


         Material of wetted parts
        Stainless steel 1.4435, 1.4541, 1.4571, 1.4462 titanium; Hasloy B3, C4, C276; Monel 400; nickel Inconel 600; Incoloy 825; tantalum
        Stainless steel 316L, diaphragm with gold plating approx. 25 micron
        PFA coating max. 260 °C
         ECTFE (Halar®) coating max. 150 °C


         Diaphragm extension
          Custom lengths available

       

       

       

         Capillary extension
       Custom extension lengths between 1 and 15 m
       Soft polyethylene or PTFE armour

       

         Dimensions in mm

         

          Ordering information
          Model / Process connection (standard, nominal size, pressure rating, sealing face) / Extension RL / Material of wetted parts /
          Instrument connection: directly combined or capillary extension, capillary length / System fill fluid / Pressure gauge model /
          Process conditions: application, process temperature max. and min., ambient temperature max. and min.

       

       

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