Y42X弹簧活塞式减压阀
|
DN
|
15
|
20
|
25
|
32
|
40
|
50
|
65
|
80
|
100
|
125
|
150
|
200
|
250
|
300
|
350
|
400
|
500
|
|
Cv
|
1
|
2.5
|
4
|
6.5
|
9
|
16
|
25
|
36
|
64
|
100
|
140
|
250
|
400
|
570
|
780
|
1020
|
1500
|
|
公称通径DN
|
外
形 尺 寸
|
||
|
L
|
H
|
Hl
|
|
|
15
|
160
|
225
|
90
|
|
20
|
160
|
265
|
98
|
|
25
|
180
|
265
|
110
|
|
32
|
200
|
265
|
110
|
|
40
|
220
|
320
|
125
|
|
50
|
250
|
320
|
125
|
|
65
|
280
|
325
|
130
|
|
80
|
310
|
385
|
160
|
|
100
|
350
|
385
|
170
|
|
125
|
400
|
430
|
200
|
|
150
|
450
|
430
|
210
|
|
200
|
500
|
560
|
240
|
|
250
|
650
|
690
|
290
|
|
300
|
800
|
800
|
335
|
|
350
|
850
|
880
|
375
|
|
400
|
900
|
980
|
405
|
|
450
|
900
|
1100
|
455
|
|
500
|
950
|
1130
|
465
|
| 零件名称 | 零件材料 |
| 阀体 阀盖 底盖 | WCB |
| 阀座 | 2Cr13 |
| 阀瓣 | 2Cr13 |
| 阀杆 | 2Cr13 |
| 缸套 | 2Cr13/25(镀硬铬) |
| 活塞 | 2Cr13 |
| O型圈 | 丁腈橡胶 |
| 密封圈 | 丁腈橡胶 |
| 膜片 | 夹织物丁腈橡胶 |
| 调节弹簧 | 60Si2Mn |