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针形截止阀 钢制针形截止阀最小壁厚_阀门标准
针形截止阀 钢制针形截止阀最小壁厚
| 公称尺寸 DN |
阀座直径/ mm |
公称压力 PN |
||||||
| 16 |
25 |
40 |
63 |
100 |
160 |
320 |
||
| 最小壁厚/ mm |
||||||||
| 3 |
3.0 |
3.0 |
3.0 |
3.0 |
3.0 |
3.0 |
3.3 |
4.2 |
| 6 |
5.0 |
3.0 |
3.0 |
3.0 |
3.0 |
3.0 |
3.3 |
4.2 |
| 10 |
5.0 |
3.0 |
3.0 |
3.0 |
3.1 |
3.3 |
3.8 |
5.2 |
| 15 |
5.0 |
3.0 |
3.0 |
3.1 |
3.2 |
3.3 |
4.3 |
6.2 |
| 20 |
7.0 |
3.0 |
3.4 |
3.7 |
4.2 |
4.3 |
5.3 |
7.4 |
| 25 |
8.0 |
4.0 |
4.2 |
4.6 |
4.8 |
4.8 |
6.4 |
8.7 |
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