气动对夹式蝶阀 HVD671<X、J、F、F4>-<6.0、10>
PNEUMATIC WAFER TYPE BUTTERFLY VALVE
技术范围 Technical specification
设计依据
Design reference |
GB标准 |
设计标准
Design standrd |
GB12238 |
结构长度
Face To face |
对夹连接
Wafer connecting |
GB12221 |
对夹法兰尺寸
Wafer Flange Size |
GB12221 |
试验和检验
Test＆inspection |
JB/T9002 |
注：系列蝶阀结构长度及连接法兰尺寸可根据用户要求设计制造。
Note:The structural length and connecting flange size of butterfly valve
serles can be designed and manufactured as perusers'requirements.
主要零件材质表 Form of Major Parts Materials
序号
NO |
零件名称
Accessory name |
材质
Material |
| Z |
C |
P |
| 1 |
阀座
Seat |
橡胶
Ruber |
| 2 |
圆柱削
Straight Pin |
45钢
45 Steel |
不锈钢
Stainless Steel |
| 3 |
蝶板
Butterfly Plate |
灰铸铁镀硬铬
Grey Cast-iron Hard Chrome Plating |
碳钢或不锈钢
Simple Steel or Stainless Steel |
不锈钢
Stainless Steel |
| 4 |
阀体
Body |
灰铸铁
Grey Castlron |
碳钢
Simple Steel |
不锈钢
Stainless Steel |
| 5 |
螺柱
Stud |
35钢
35 Steel |
碳钢
Simple Steel |
不锈钢
Stainless Steel |
| 6 |
阀杆
Stem |
45钢
45 Steel |
不锈钢
Stainless Steel |
| 7 |
键
Key |
45钢
45 Steel |
不锈钢
Stainless Steel |
| 8 |
衬套
Bushing
|
铜基粉末冶金
Copper Base Powder Metallurgy |
| 9 |
O形圈
O Ring |
橡胶
Ruber |
| 10 |
气动装置
Pneumatic Device |
|
| 11 |
位置指示器
Location lndicator |
塑料
Plactic |
注：系列蝶阀主要零部件及密封圈的材质可根据实际工况条件或用户特殊要求
设计选用。
Note:The structural length and connecting flange size of butterfly
valve series can be designed and manufactured as per uses'requirements.
| |
