资讯动态
氧气用截止阀壳体最小壁厚_阀门标准
|
公称尺寸DN
|
公称压力PN
|
||
|
16 20
|
25
|
40
|
|
|
壳体最小壁厚
|
|||
|
15
|
6.0
|
6.0
|
6.1
|
|
20
|
6.1
|
6.3
|
6.5
|
|
25
|
6.5
|
6.7
|
6.9
|
|
32
|
6.9
|
7.2
|
7.4
|
|
40
|
7.4
|
7.7
|
7.9
|
|
50
|
7.9
|
8.2
|
8.5
|
|
65
|
8.7
|
9.1
|
9.4
|
|
80
|
9.4
|
9.9
|
10.2
|
|
100
|
10.3
|
10.9
|
11.3
|
|
125
|
11.6
|
12.0
|
12.5
|
|
150
|
12.1
|
13.0
|
13.7
|
|
200
|
13.5
|
14.8
|
15.6
|
|
250
|
14.5
|
16.2
|
17.3
|
|
300
|
15.3
|
17.4
|
18.8
|
|
350
|
15.9
|
18.4
|
20.0
|
|
400
|
16.4
|
19.3
|
21.2
|
|
450
|
16.9
|
20.2
|
22.4
|
|
500
|
17.6
|
21.2
|
23.6
|
| 注：壳体包括阀体、阀盖。 | |||
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