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          Professional valve manufacturer
          Pneumatic butterfly valve
               
           
          Parameters:
          Driver: compressed air 5 ~ 7bar (can bring the handwheel)
          The nominal 1200mm (given.it: 50 ~ 25, 32, can manufacture 40)
          Nominal pressure: 1.0 ~ 160 MPa
          Applicable temperature: EPDM: - 29 ~ + 120 ℃ NBR: - 29 ~ + 80 ℃
          Connection: the clip
          Valve structure: type A, type, said LT
          Body materials: cast iron, carbon steel
          Valve plate materlals: 304, 316, nylon board, cast iron, nickel plating aluminum-bronze (salt)
          The seat material: EPDM, NBR PTFE
          Applicable medium: water and liquid class medium
          Optional accessories: limit switches, the locator, solenoid valve, pressure reducing valve
          氣動蝶閥 零部件材料 D671X
          氣動蝶閥零件圖
          序號
          NO
          零件名稱
          Accessory name
          材質
          Material
          Z C P
          1 閥座
          Seat
          橡膠
          Ruber
          2 圓柱削
          Straight Pin
          45鋼
          45 Steel
          不銹鋼
          Stainless Steel
          3 蝶板
          Butterfly Plate
          灰鑄鐵鍍硬鉻
          Grey Cast-iron Hard Chrome Plating
          碳鋼或不銹鋼
          Simple Steel or Stainless Steel
          不銹鋼
          Stainless Steel
          4 閥體
          Body
          灰鑄鐵
          Grey Castlron
          碳鋼
          Simple Steel
          不銹鋼
          Stainless Steel
          5 螺柱
          Stud
          35鋼
          35 Steel
          碳鋼
          Simple Steel
          不銹鋼
          Stainless Steel
          6 閥桿
          Stem
          45鋼
          45 Steel
          不銹鋼
          Stainless Steel
          7
          Key
          45鋼
          45 Steel
          不銹鋼
          Stainless Steel
          8 襯套
          Bushing
          銅基粉末冶金
          Copper Base Powder Metallurgy
          9 O形圈
          O Ring
          橡膠
          Ruber
          10 氣動裝置
          Pneumatic Device
          11 位置指示器
          Location lndicator
          塑料
          plastic
           
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