|
号 NO
|
材料标准/
零件名称 |
材料牌号
|
|||
|
碳钢
|
不锈钢
|
||||
|
GB
|
ASTM
|
GB
|
ASTM
|
||
|
01
|
底盖
|
25
|
A105
|
1Cr18Ni9Ti
1Cr18Ni12Mo2Ti |
F304/F316/
F304L/F316L |
|
02
|
底盖螺钉
|
25CrMoA
|
A193-B7
|
1Cr17Ni2
|
A193-B8M
|
|
03
|
垫圈
|
金属夹石墨
|
|||
|
04
|
止推轴承
|
金属夹
|
|||
|
05
|
下阀杆
|
2Cr13
|
A276-410
|
1Cr18Ni9Ti
1Cr18Ni12Mo2Ti |
F304/F316/
F304L/F316L |
|
06
|
下阀杆轴承
|
金属夹
|
|||
|
07
|
垫圈
|
金属夹石墨
|
|||
|
08
|
排污塞
|
2Cr13
|
A276-410
|
1Cr18Ni9Ti
1Cr18Ni12Mo2Ti |
F304/F316/
F304L/F316L |
|
09
|
阀体
|
WCB
|
A216-WCB
|
ZG1Cr18Ni9Ti
ZG1Cr18Ni12Mo2Ti |
CF8/CF8M/
CF3/CF3M |
|
10
|
阀座
|
2Cr13
渗氮 |
A276-410
渗氮 |
1Cr18Ni9Ti
1Cr18Ni12Mo2Ti 渗氮 |
F304/F316/
F304L/F316L 渗氮 |
|
11
|
阀座密封圈
|
石墨
|
石墨
|
石墨
|
石墨
|
|
12
|
阀座支承圈
|
2Cr13
|
A276-40
|
1Cr18Ni9Ti
1Cr18Ni12Mo2Ti |
F304/F316/
F304L/F316L |
|
13
|
阀座弹簧
|
17-7PH
|
17-7PH
|
17-7PH
|
17-7PH
|
|
14
|
球体
|
2Cr13
渗氮 |
A276-410
渗氮 |
1Cr18Ni9Ti
1Cr18Ni12Mo2Ti 渗氮 |
F304/F316/
F304L/F316L 渗氮 |
|
15
|
阀盖
|
WCB
|
A216-WCB
|
ZG1Cr18Ni9Ti
ZG1Cr18Ni12Mo2Ti |
CF8/CF8M/
CF3/CF3M |
|
16
|
垫圈
|
金属夹石墨
|
|||
|
17
|
螺母
|
45
|
A194-H2
|
0Cr18Ni9
|
A194-8M
|
|
18
|
双头螺柱
|
35CrMoA
|
A193-B7
|
1Cr17Ni2
|
A193-B8M
|
|
19
|
球体键
|
40Cr
|
40Cr
|
1Cr17Ni2
|
1Cr17Ni2
|
|
20
|
上阀杆
|
2Cr13
|
A276-40
|
1Cr18Ni9Ti
1Cr18Ni12Mo2Ti |
F304/F316/
F304L/F316L |
|
21
|
阀杆O形圈
|
氟橡胶
|
氟橡胶
|
氟橡胶
|
氟橡胶
|
|
22
|
填料函O形圈
|
氟橡胶
|
氟橡胶
|
氟橡胶
|
氟橡胶
|
|
23
|
上阀杆轴承
|
金属夹PTFE
|
金属夹PTFE
|
金属夹PTFE
|
金属夹PTFE
|
|
24
|
止推轴承
|
石墨
|
石墨
|
石墨
|
石墨
|
|
25
|
阀杆填料函
|
25镀铬
|
A105镀铬
|
1Cr18Ni9Ti
1Cr18Ni12Mo2Ti |
F304/F316/
F304L/F316L |
|
26
|
阀杆填料
|
石墨
|
|||
|
27
|
填料压盖
|
WCB
|
A216-WCB
|
ZG1Cr18Ni9Ti
ZG1Cr18Ni12Mo2Ti |
CF8/CF8M/
CF3/CF3M |
|
28
|
螺母
|
45
|
A194-2H
|
0Cr18Ni
|
A194-8M
|
|
29
|
双头螺柱
|
35CrMoA
|
A193-B7
|
1Cr17Ni2
|
A193-B8M
|
|
30
|
螺钉
|
35CrMoA
|
A193-B7
|
1Cr17Ni2
|
A193-B8M
|
|
31
|
支架
|
WCB
|
WCB
|
WCB
|
WCB
|
|
32
|
键
|
40Cr
|
40Cr
|
1Cr17Ni2
|
1Cr17Ni2
|
