球阀
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2020-08-26 |
技术交流
球阀最小流道数据表
| 球阀规格、尺寸 | API 6D CLSAA | |||||||
| 150 | 300 | 400 | 600 | 900 | 1500 | 2500 | ||
| DN | NPS | mm | mm | mm | mm | mm | mm | mm |
| 50 | 2 | 51 | 51 | 51 | 51 | 51 | 51 | 45 |
| 65 | 2 1/2 | 64 | 64 | 64 | 64 | 64 | 64 | 54 |
| 80 | 3 | 76 | 76 | 76 | 76 | 76 | 76 | 63.5 |
| 100 | 4 | 102 | 102 | 102 | 102 | 102 | 102 | 89 |
| 150 | 6 | 152 | 152 | 152 | 152 | 152 | 146 | 134 |
| 200 | 8 | 203 | 203 | 203 | 203 | 203 | 194 | 181 |
| 250 | 10 | 254 | 254 | 254 | 254 | 254 | 241 | 226 |
| 300 | 12 | 305 | 305 | 305 | 305 | 305 | 289 | 267 |
| 350 | 14 | 336 | 336 | 336 | 336 | 324 | 318 | / |
| 400 | 16 | 387 | 387 | 387 | 387 | 375 | 362 | / |
| 450 | 18 | 438 | 438 | 438 | 438 | 425 | 410 | / |
| 500 | 20 | 489 | 489 | 489 | 489 | 473 | 456 | / |
| 550 | 22 | 540 | 540 | 540 | 540 | 524 | 502 | / |
| 600 | 24 | 691 | 691 | 691 | 691 | 572 | 548 | / |
| 650 | 26 | 635 | 635 | 635 | 635 | 619 | 597 | / |
| 700 | 28 | 686 | 686 | 686 | 686 | 667 | 641 | / |
| 750 | 30 | 737 | 737 | 737 | 737 | 714 | 692 | / |
| 800 | 32 | 781 | 781 | 781 | 781 | 762 | / | / |
| 850 | 34 | 832 | 832 | 832 | 832 | 810 | / | / |
| 900 | 36 | 876 | 876 | 876 | 876 | 857 | / | / |
| 950 | 38 | 927 | 927 | 927 | 927 | 908 | / | / |
| 1000 | 40 | 978 | 978 | 978 | 978 | / | / | / |
| 1050 | 42 | 1022 | 1022 | 1022 | 1022 | / | / | / |
| 1100 | 44 | 1071 | 1071 | 1071 | 1071 | / | / | / |
| 1150 | 46 | 1119 | 1119 | 1119 | 1119 | / | / | / |
| 1200 | 48 | 1168 | 1168 | 1168 | 1168 | / | / | / |
| 1250 | 50 | 1217 | 1217 | 1217 | 1217 | / | / | / |
| 1300 | 52 | 1266 | 1266 | 1266 | 1266 | / | / | / |
| 1350 | 54 | 1314 | 1314 | 1314 | 1214 | / | / | / |
| 1400 | 56 | 1363 | 1363 | 1363 | 1363 | / | / | / |
| 1450 | 58 | 1412 | 1412 | 1412 | 1412 | / | / | / |
| 1500 | 60 | 1460 | 1460 | 1460 | 1460 | / | / | / |