浮动球阀, 球阀
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2020-09-12 |
技术交流
浮动球阀参考力矩
浮动球阀的力矩如下列所示，仅供参考之用。
| DN/PN | PN1.6Mpa | PN2.5Mpa | PN4.0Mpa | PN6.4Mpa | PN10.0Mpa |
| 15 | 3 | 3 | 5 | 15 | 19 |
| 20 | 5 | 5 | 10 | 30 | 35 |
| 25 | 10 | 11 | 24 | 50 | 68 |
| 40 | 16 | 18 | 35 | 80 | 130 |
| 50 | 25 | 30 | 50 | 100 | 190 |
| 65 | 50 | 60 | 100 | 200 | 360 |
| 80 | 65 | 80 | 150 | 300 | 460 |
| 100 | 125 | 140 | 250 | 400 | 770 |
| 125 | 250 | 300 | 450 | / | / |
| 150 | 340 | 400 | 585 | / | / |
| 200 | 485 | 680 | 996 | / | / |
| NPS/CLASS | Class150 | Class300 | Class400 | Class600 |
| 1/2 | 3 | 7 | 15 | 19 |
| 3/4 | 5 | 12 | 30 | 35 |
| 1 | 11 | 26 | 50 | 68 |
| 1 1/2 | 16 | 38 | 90 | 130 |
| 2 | 25 | 60 | 140 | 190 |
| 2 1/2 | 50 | 120 | 240 | 360 |
| 3 | 65 | 160 | 350 | 460 |
| 4 | 125 | 280 | 540 | 770 |
| 5 | 250 | 600 | / | / |
| 6 | 410 | 950 | / | / |
| 8 | 700 | 1550 | / | / |
