Y43H先导活塞蒸汽减压阀外形尺寸(PN1.6-4.0)单位：mm
|
公称通径
DN |
外 形 尺 寸
|
||||
|
L
|
H
|
Hl
|
|||
|
1.6/2.5MPa
|
4.0MPa
|
||||
|
15
|
160
|
180
|
295
|
90
|
|
|
20
|
160
|
180
|
330
|
98
|
|
|
25
|
180
|
200
|
330
|
110
|
|
|
32
|
200
|
220
|
330
|
110
|
|
|
40
|
220
|
240
|
345
|
125
|
|
|
50
|
250
|
270
|
345
|
125
|
|
|
65
|
280
|
300
|
350
|
130
|
|
|
80
|
310
|
330
|
385
|
160
|
|
|
100
|
350
|
380
|
385
|
170
|
|
|
125
|
400
|
450
|
400
|
200
|
|
|
150
|
450
|
500
|
415
|
210
|
|
|
200
|
500
|
550
|
475
|
240
|
|
|
250
|
650
|
525
|
290
|
||
|
300
|
800
|
580
|
335
|
||
|
350
|
850
|
620
|
375
|
||
|
400
|
900
|
660
|
405
|
||
|
450
|
900
|
730
|
455
|
||
|
500
|
950
|
750
|
465
|
||