资讯动态
阀体、阀盖的最小壁厚标准_阀门标准
|
公称尺寸 |
阀体、阀盖的最小壁厚 |
|||||||||
|
DN |
PN16 |
PN25 |
PN40 |
PN63 |
PN100 |
PN160 |
PN20 |
PN50 |
PN110 |
PN150 |
|
50 |
7.9 |
8.8 |
9.3 |
10.0 |
11.2 |
14.5 |
8.6 |
9.7 |
11.2 |
14.5 |
|
65 |
8.7 |
10.0 |
10.7 |
11.4 |
11.9 |
16.6 |
9.7 |
11.2 |
11.9 |
16.6 |
|
80 |
9.4 |
10.7 |
11.4 |
12.1 |
12.7 |
19.1 |
10.4 |
11.9 |
12.7 |
19.1 |
|
100 |
10.3 |
11.5 |
12.2 |
13.4 |
16.0 |
21.3 |
11.2 |
12.7 |
16.0 |
21.3 |
|
125 |
11.2 |
11.9 |
13.2 |
15.0 |
17.4 |
23.5 |
11.5 |
14.1 |
17.4 |
23.5 |
|
150 |
11.9 |
12.6 |
14.6 |
16.7 |
19.1 |
26.2 |
11.9 |
16.0 |
19.1 |
26.2 |
|
200 |
12.7 |
13.5 |
15.9 |
19.2 |
25.4 |
31.8 |
12.7 |
17.5 |
25.4 |
31.8 |
|
250 |
14.2 |
15.0 |
17.5 |
21.2 |
28.7 |
36.6 |
14.2 |
19.1 |
28.7 |
36.6 |
|
300 |
15.3 |
16.8 |
19.1 |
23.0 |
31.8 |
42.2 |
16.0 |
20.6 |
31.8 |
42.2 |
|
350 |
15.9 |
17.7 |
20.5 |
25.2 |
35.1 |
— |
16.8 |
22.4 |
35.1 |
— |
|
400 |
16.4 |
18.6 |
21.8 |
27.0 |
38.1 |
— |
17.5 |
23.9 |
38.1 |
— |
|
450 |
16.9 |
19.5 |
23.0 |
28.9 |
41.4 |
— |
18.3 |
25.4 |
41.4 |
— |
|
500 |
17.6 |
20.4 |
24.3 |
30.7 |
44.5 |
— |
19.1 |
26.9 |
44.5 |
— |
|
600 |
19.6 |
22.2 |
27.0 |
— |
— |
— |
20.6 |
30.2 |
— |
— |
|
700 |
21.0 |
25.0 |
30.0 |
— |
— |
— |
22.0 |
33.5 |
— |
— |
|
800 |
23.0 |
28.0 |
34.5 |
— |
— |
— |
24.0 |
38.0 |
— |
— |
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