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
D643H气动法兰硬密封蝶阀D643-PN16、25、40,CLASS150、300 D643H气动法兰硬密封蝶阀主要外形及连接尺寸 D643-16<1.6Mpa>Mani Outline and
Connecting Flange Size