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| 公称压力 nominal pressure | size | dimensions | ||||||||
| in | d | L | D | C | g | T | t | H | n-Ф | |
| class 150LB | 1 1/2" | 40 | 165 | 125 | 98.4 | 73 | 12.7 | 2 | 154 | 4-16 |
| 2" | 50 | 203 | 150 | 120.7 | 92.1 | 14.3 | 2 | 144 | 4-19 | |
| 2 1/2" | 65 | 216 | 180 | 139.7 | 104.8 | 15.9 | 2 | 150 | 4-19 | |
| 3" | 80 | 241 | 190 | 152.4 | 127 | 17.5 | 2 | 210 | 4-19 | |
| 4" | 100 | 292 | 230 | 190.5 | 157.2 | 22.3 | 2 | 217 | 8-19 | |
| 5" | 125 | 330 | 255 | 215.9 | 185.7 | 22.3 | 2 | 235 | 8-22.5 | |
| 6" | 150 | 356 | 280 | 241.3 | 216 | 23.9 | 2 | 305 | 8-22.5 | |
| 8" | 200 | 495 | 345 | 298.5 | 270 | 27 | 2 | 370 | 8-22.5 | |
| 10" | 250 | 622 | 405 | 362 | 323.8 | 28.6 | 2 | 417 | 12-25.5 | |
| 12" | 300 | 698 | 485 | 431.8 | 381 | 30.2 | 2 | 478 | 12-25.5 | |
| 14" | 350 | 787 | 535 | 476.3 | 412.8 | 33.4 | 2 | 540 | 12-28.5 | |
| 16" | 400 | 864 | 595 | 539.8 | 470 | 35 | 2 | 620 | 16-28.5 | |
| 18" | 450 | 978 | 635 | 577.9 | 533.4 | 38.1 | 2 | 685 | 16-32 | |
| 20" | 500 | 978 | 700 | 635 | 584.2 | 41.3 | 2 | 720 | 20-32 | |
| 24" | 600 | 1295 | 815 | 749.3 | 692.2 | 46.1 | 2 | 880 | 20-35 | |
| 26" | 650 | 1295 | 870 | 806.4 | 749 | 66.7 | 2 | 910 | 24-35 | |
| 28" | 700 | 1448 | 925 | 863.6 | 800 | 69.9 | 2 | 1000 | 28-35 | |
| 30" | 750 | 1524 | 985 | 914.4 | 857 | 73.1 | 2 | 1050 | 28-35 | |
技术资料
1.执行标准ASME B16.34
2.压力温度基准ASME B16.34
3.结构长度标准ASME B16.10
4.法兰尺寸标准ASME B16.5
5.检验标准API598
产品零件表
| 序号 | 名称 | 材质 | 序号 | 名称 | 材质 |
| 1 | 阀体 | A351-CF8M | 7 | 中法兰螺母 | A194-2H |
| 2 | 阀瓣 | A351-CF8M | 8 | 大薄片 | PTFE+304 |
| 3 | 螺母 | A194-2H | 9 | 阀盖 | A351-CF8M |
| 4 | 垫片 | SS304 | 10 | 铭牌 | Aluminum |
| 5 | 摇杆 | A351-CF8M | 11 | 中法兰螺杆 | A193-B8 |
| 6 | 销轴 | SS316 | 12 | 垫片 | PTFE+304 |
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