资讯动态
阀体的最小壁厚标准（表2）_阀门标准
|
公称压力 |
公称压力 |
公称尺寸 |
公称压力 |
||||
|
DN |
PN2.5 |
PN6 |
PN10 |
DN |
PN2.5 |
PN6 |
PN10 |
|
50 |
7 |
7.5 |
8 |
500 |
13 |
16 |
17 |
|
65 |
8 |
8.5 |
9 |
600 |
14 |
17 |
18 |
|
80 |
700 |
15 |
18 |
19 |
|||
|
100 |
800 |
16 |
19 |
20 |
|||
|
125 |
9 |
9.5 |
10 |
900 |
18 |
20 |
22 |
|
150 |
1000 |
20 |
21 |
23 |
|||
|
200 |
10 |
11 |
12 |
1200 |
21 |
23 |
26 |
|
250 |
1400 |
22 |
25 |
30 |
|||
|
300 |
11 |
12 |
14 |
1600 |
24 |
28 |
34 |
|
350 |
13 |
15 |
1800 |
26 |
31 |
38 |
|
|
400 |
12 |
14 |
2000 |
28 |
34 |
42 |
|
|
450 |
12 |
15 |
16 |
— |
— |
— |
— |
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