注：系列蝶閥結構長度及連接法蘭尺寸可根據用戶要求設計制造。 Note:The structural length and connecting flange size of butterfly valve serles can be designed and manufactured as perusers'requirements.
主要零件材質表 Form of Major Parts Materials
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
鍵 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 Plactic
注：系列蝶閥主要零部件及密封圈的材質可根據實際工況條件或用戶特殊要求 設計選用。 Note:The structural length and connecting flange size of butterfly valve series can be designed and manufactured as per uses'requirements.
主要外形及連接尺寸 -<6.0、10><0.6、1.0mpa>Mani Outline and Connecting Flange Size
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