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法兰连接阀门阀体的最小壁厚_阀门标准
单位为毫米
|
公称尺寸 DN |
公称压力 |
||||
|
PN10 |
PN16 |
PN10 |
PN16 |
PN16 |
|
|
阀体材料 |
|||||
|
灰铸铁 |
可锻铸铁 |
球墨铸铁 |
|||
|
15 |
5 |
5 |
5 |
5 |
5 |
|
20 |
6 |
6 |
6 |
6 |
6 |
|
25 |
6 |
6 |
6 |
6 |
6 |
|
32 |
6 |
7 |
6 |
7 |
7 |
|
40 |
7 |
7 |
7 |
7 |
7 |
|
50 |
7 |
8 |
7 |
8 |
8 |
|
65 |
8 |
8 |
8 |
8 |
8 |
|
80 |
8 |
9 |
-- |
-- |
9 |
|
100 |
9 |
10 |
-- |
-- |
10 |
|
125 |
10 |
12 |
-- |
-- |
12 |
|
150 |
11 |
12 |
-- |
-- |
12 |
|
200 |
12 |
14 |
-- |
-- |
14 |
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