石油、石化及相关工业用的钢制球阀 螺纹端、承插焊孔的最小壁厚
| 公称压力 PN |
公称尺寸 DN |
|||||||
| 8 |
10 |
15 |
20 |
25 |
32 |
40 |
50 |
|
| 最小壁厚/mm |
||||||||
| 16~50 |
3.0 |
3.0 |
3.3 |
3.6 |
3.8 |
3.8 |
4.1 |
4.6 |
| 63~100 |
3.3 |
3.6 |
4.1 |
4.3 |
5.1 |
5.3 |
5.6 |
6.1 |
| 140 |
3.3 |
3.6 |
4.1 |
4.3 |
5.1 |
5.3 |
5.6 |
6.9 |
This region has not yet joined our new website. You will now continue to the existing site for 开云手机站官方站线登录入口-开云(中国)