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D643H气动法兰硬密封蝶阀技术范围 Technical specification
设计依据
Design reference |
GB标准 |
ANSI标准 |
设计标准
Design standrd |
GB/12237 |
ANSI B16.34 |
结构长度
Face To face |
对夹连接
Wafer connecting |
GB/12221 |
ANSI B16.10 |
连接法兰尺寸
Connecting Flange Size |
GB/9113、JB/T79 |
ANSI B16.5 |
试验和检验
Test＆inspection |
JB/T9002 |
API598 |
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.
D643H气动法兰硬密封蝶阀主要零件材质表 Form of Major Parts Materials
序号
NO |
零件名称
Accessory name |
材质
Material |
| C |
P |
R |
| 1 |
内六角螺丝
Mild Sleel Hex Socket Screw |
1Cr18Ni9Ti |
1Cr18Ni9Ti |
1Cr18Ni12Mo2Ti |
| 2 |
阀盖
Cover |
WCB |
1Cr18Ni9Ti |
ZG1Cr18Ni12Mo2Ti |
| 3 |
垫片
Gasket |
不锈钢+柔性石墨
Stainless Steel+Graphite |
| 4 |
阀座
Seat |
1Cr18Ni9Ti |
1Cr18Ni9Ti |
1Cr18Ni12Mo2Ti |
| 5 |
垫片
Gasket |
不锈钢+柔性石墨
Stainless Steel+Graphite |
| 6 |
蝶板
Butterfly Plate |
WCB |
ZG1Cr18Ni9Ti |
ZG1Cr18Ni12Mo2Ti |
| 7 |
圆柱削
Straight Pin |
45 |
1Cr18Ni9Ti |
1Cr18Ni12Mo2Ti |
| 8 |
下盖
Bottom Cover
|
WCB |
ZG1Cr18Ni9Ti |
ZG1Cr18Ni12Mo2Ti |
| 9 |
垫片
Gasket |
不锈钢+柔性石墨
Stainless Steel+Graphite |
| 10 |
衬套
Bushing |
PTFE+不锈钢
PTFE+Stainless Steel |
| 11 |
阀体
Body |
WCB |
ZG1Cr18Ni9Ti |
ZG1Cr18Ni12Mo2Ti |
| 12 |
阀杆
Stem |
1Cr13 |
1Cr18Ni9Ti |
1Cr18Ni12Mo2Ti |
| 13 |
支架
Yoke |
WCB |
| 14 |
键
Key |
45 |
| 15 |
衬套
Bushing |
PTFE+不锈钢
PTFE+Stainless Steel |
| 16 |
填料
Packing |
柔性石墨
Graphite |
| 17 |
压盖
Gland |
WCB |
ZG1Cr18Ni9Ti |
ZG1Cr18Ni12Mo2Ti |
| 18 |
位置指示器
Location lndicator
|
塑料
Plactic |
|
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