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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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