公稱壓力
PN (MPa) |
強(qiáng)度實(shí)驗(yàn)壓力
1.5P (MPa) |
密封實(shí)驗(yàn)壓力
|
介質(zhì)工作溫度(℃) |
|||||||
水
1.1P (MPa) |
氣
(MPa) |
至200
|
250
|
300
|
350
|
400
|
425
|
450
|
||
最大允許工作壓力(MPa)
|
||||||||||
1.6
|
2.40
|
1.76
|
0.6
|
1.6
|
1.5
|
1.3
|
1.2
|
1.0
|
0.9
|
0.7
|
2.5
|
3.75
|
2.75
|
2.5
|
2.3
|
2.0
|
1.8
|
1.6
|
1.4
|
1.1
|
|
4.0
|
6.00
|
4.40
|
4.0
|
3.9
|
3.3
|
3.0
|
2.8
|
2.3
|
1.8
|
|
6.4
|
9.60
|
7.04
|
6.4
|
5.9
|
5.2
|
4.7
|
4.1
|
3.7
|
2.9
|
|
10.0
|
15.00
|
11.00
|
10.0
|
9.2
|
8.2
|
7.3
|
6.4
|
5.8
|
4.5
|
|
16.0
|
24.00
|
17.00
|
16.0
|
14.7
|
13.1
|
11.7
|
10.2
|
9.3
|
7.2
|
零件名稱
|
材 料
|
|
閥體、閥蓋
|
碳素鑄鋼
|
不銹鋼
|
閥瓣
|
碳素鑄鋼+硬制合金碳
|
不銹鋼+硬制合金
|
搖桿
|
素鑄
|
不銹鋼
|
規(guī)格DN(mm)
|
L
|
D
|
D1
|
D2
|
b
|
Z-d
|
D3
|
H
|
重量(kg)
|
40
|
220
|
145
|
110
|
85
|
20
|
4-18
|
145
|
103
|
15.2
|
50
|
230
|
160
|
125
|
100
|
20
|
4-18
|
185
|
160
|
21.3
|
65
|
290
|
180
|
145
|
120
|
22
|
8-18
|
215
|
175
|
28.1
|
80
|
310
|
195
|
160
|
135
|
24
|
8-18
|
235
|
185
|
37.6
|
100
|
350
|
230
|
190
|
160
|
24
|
8-23
|
270
|
220
|
56.7
|
125
|
400
|
270
|
220
|
188
|
28
|
8-25
|
340
|
248
|
91
|
150
|
480
|
300
|
250
|
218
|
30
|
8-25
|
375
|
270
|
129
|
200
|
550
|
360
|
310
|
278
|
34
|
12-25
|
515
|
415
|
290
|
250
|
650
|
425
|
370
|
332
|
36
|
12-30
|
515
|
415
|
290
|
300
|
750
|
485
|
430
|
390
|
40
|
16-30
|
|
|
320
|
350
|
850
|
550
|
490
|
448
|
44
|
16-34
|
|
|
420
|