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电动三通球阀概述：
电动三通球阀可分为L形和T形，L形（Q44F）三通球阀用于介质流向的切换，能使相互垂直的两个通道连接；T形（Q45F）三通球阀用于介质分流、合流及流向切换。T形三通可以使三个通道相互连通或使其中的两个通道连通。三通球阀一般采用两阀座结构，亦可根据用户要求采用四阀座结构。
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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
|
氟橡胶;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
|
排污塞
|
2Cr13
|
A276-410
|
1Cr18Ni9Ti
1Cr18Ni12Mo2Ti |
F304/F316/
F304L/F316L |
|
08
|
阀体
|
WCB
|
A216-WCB
|
ZGlCrl8Ni9Ti
ZGlCrl8Nil2Mo2T |
CF8/CF8M/
CF3/CF3M |
|
09
|
阀座O形圈
|
氟橡胶
|
氟橡胶
|
氟橡胶
|
氟橡胶
|
|
10
|
阀座弹簧
|
17-7PH
|
17-7PH
|
17-7PH
|
17-7PH
|
|
11
|
阀座
|
PTFE;PPL
|
PTFE;PPL
|
PTFE;PPL
|
PTFE;PPL
|
|
12
|
阀座支承圈
|
25镀铬
|
A105镀铬
|
1Cr18Ni9Ti
1Cr18Ni12Mo2Ti |
F304/F316/
F304L/F316L |
|
13
|
球体
|
1Cr18N19Ti
|
304
|
1Cr18Ni9Ti
1Cr18Ni12Mo2Ti |
304/316/
304L/316L |
|
14
|
球体键
|
40Cr
|
40Cr
|
1Cr17Ni2
|
1Cr17Ni2
|
|
15
|
上阀杆
|
2Cr13
|
A276-410
|
1Cr18Ni9Ti
1Cr18Ni12Mo2Ti |
F304/F316/
F304L/F316L |
|
16
|
侧盖
|
WCB
|
A216-WCB
|
ZG1Cr18Ni9Ti
ZG1Cr18Ni12Mo2Ti |
CF8/CF8M/
CF3/CF3M |
|
17
|
垫圈
|
氟橡胶；金属夹石墨
|
|||
|
18
|
螺母
|
45
|
A194-2H
|
0Cr18Ni
|
A194-8M
|
|
19
|
双头螺柱
|
35CrMoA
|
A194-B7
|
1Cr17Ni2
|
A193-B8M
|
|
20
|
垫圈
|
氟橡胶；金属夹石墨
|
|||
|
21
|
阀盖
|
WCB
|
A216-WCB
|
ZG1Cr18Ni9Ti
ZG1Cr18Ni12Mo2Ti |
CF8/CF8M/
CF3/CF3M |
|
22
|
止推轴承
|
PTFE
|
PTFE
|
PTFE
|
PTFE
|
|
23
|
压环
|
25镀铬
|
A105镀铬
|
1Cr18Ni9Ti
1Cr18Ni12Mo2Ti |
F304/F316/
F304L/F316L |
|
24
|
填料函O形圈
|
氟橡胶
|
氟橡胶
|
氟橡胶
|
氟橡胶
|
|
25
|
阀杆O形圈
|
氟橡胶
|
氟橡胶
|
氟橡胶
|
氟橡胶
|
|
26
|
阀杆填料
|
石墨
|
|||
|
27
|
填料压盖
|
25镀铬
|
A105镀铬
|
1Cr18Ni9Ti
1Cr18Ni12Mo2Ti |
F304/F316/
F304L/F316L |
|
28
|
螺钉
|
35CrMoA
|
A193-B7
|
1Cr17Ni2
|
A193-B8M
|
|
29
|
支架
|
WCB
|
WCB
|
WCB
|
WCB
|
|
30
|
键
|
40Cr
|
40Cr
|
1Cr17Ni2
|
1Cr17Ni2
|
|
31
|
盲板
|
WCB
|
A216-WCB
|
ZG1Cr18Ni9Ti
ZG1Cr18Ni12M02Ti |
CF8/CF8M/
CF3/CF3M |
