法兰用螺栓的规格和长度-ASME B16.5 Class 1500, RF, RJ, MFM, TG
发布时间：2016-03-23 点击数：3398
法兰用螺栓的规格和长度-ASME B16.5 Class 1500, RF, RJ, MFM, TG
| NPS | DN | 螺栓直径 | 长度 | 螺栓 数量 |
|||
| inches | mm | RF | RJ | M, FM / T, G | |||
| 1/2 | 15 | 3/4 | 20 | 110 | 110 | 100 | 4 |
| 3/4 | 20 | 3/4 | 20 | 115 | 115 | 110 | 4 |
| 1 | 25 | 7/8 | 24 | 125 | 125 | 120 | 4 |
| 1 ¼ | 32 | 7/8 | 24 | 125 | 125 | 120 | 4 |
| 1 ½ | 40 | 1 | 27 | 140 | 140 | 135 | 4 |
| 2 | 50 | 7/8 | 24 | 145 | 145 | 140 | 8 |
| 2 ½ | 65 | 1 | 27 | 160 | 160 | 150 | 8 |
| 3 | 80 | 1-1/8 | 30 | 180 | 180 | 170 | 8 |
| 4 | 100 | 1-1/4 | 33 | 195 | 195 | 190 | 8 |
| 5 | 125 | 1-1/2 | 39 | 250 | 250 | 240 | 8 |
| 6 | 150 | 1-3/8 | 36 | 260 | 265 | 255 | 12 |
| 8 | 200 | 1-5/8 | 42 | 290 | 300 | 285 | 12 |
| 10 | 250 | 1-7/8 | 48 | 335 | 345 | 330 | 12 |
| 12 | 300 | 2 | 52 | 375 | 385 | 370 | 16 |
| 14 | 350 | 2-1/4 | 56 | 405 | 425 | 400 | 16 |
| 16 | 400 | 2-1/2 | 64 | 445 | 470 | 440 | 16 |
| 18 | 450 | 2-3/4 | 72 | 495 | 525 | 490 | 16 |
| 20 | 500 | 3 | 76 | 540 | 565 | 535 | 16 |
| 24 | 600 | 3-1/2 | 90 | 615 | 650 | 610 | 16 |
相关链接：
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