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紧凑型钢制阀门 阀体和阀盖最小壁厚_阀门标准
紧凑型钢制阀门 阀体和阀盖最小壁厚
| 公 称 尺 寸 DN |
PN 16～PN 140 |
PN 250 |
| 8 |
3.1 |
3.8 |
| 10 |
3.3 |
4.3 |
| 15 |
4.1 |
4.8 |
| 20 |
4.8 |
6.1 |
| 25 |
5.6 |
7.1 |
| 32 |
5.8 |
8.4 |
| 40 |
6.1 |
9.7 |
| 50 |
7.1 |
11.9 |
| 65 |
8.4 |
14.2 |
| 80 |
9.7 |
16.5 |
| 100 |
11.9 |
21.3 |
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