资讯动态
对焊连接旋塞阀的结构长度_阀门标准
|
公称尺寸 DN |
公称压力 PN |
|||||||||
| 16 | 25 | 40 | 63 | 100 | 160 | 20 | 50 | 110 | 150 | |
| 25 | 178 | 178 | 190 | 216 | 254 | 254 | 178 | 190 | 254 | 254 |
| 40 | 222 | 222 | 241 | 241 | 318 | 305 | 222 | 241 | 318 | 305 |
| 50 | 267 | 267 | 283 | 292 | 330 | 368 | 267 | 283 | 330 | 368 |
| 65 | 298 | 298 | 330 | 330 | 381 | 419 | 298 | 330 | 381 | 419 |
| 80 | 343 | 343 | 387 | 356 | 444 | 381 | 343 | 387 | 444 | 381 |
| 100 | 432 | 432 | 457 | 406 | 508 | 457 | 432 | 457 | 508 | 457 |
| 150 | 533 | 533 | 559 | 610 | 660 | 610 | 533 | 559 | 660 | 610 |
| 200 | 635 | 635 | 686 | 737 | 794 | 737 | 635 | 686 | 794 | 737 |
| 250 | 787 | 787 | 826 | 889 | 940 | 838 | 787 | 826 | 940 | 838 |
| 300 | 914 | 914 | 965 | 1016 | 1067 | 965 | 914 | 965 | 1067 | 965 |
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