ASME B16.5法兰用螺栓的规格和长度-Class150
发布时间：2016-03-23 点击数：6797
ASME B16.5法兰用螺栓的规格和长度-Class150
| NPS | DN | 螺栓直径 | 长度L1 | 长度L2 | 螺栓 数量 |
||
| inches | mm | RF | RJ | RF | |||
| 1/2 | 15 | 1/2 | 14 | 55 | - | 50 | 4 |
| 3/4 | 20 | 1/2 | 14 | 65 | - | 50 | 4 |
| 1 | 25 | 1/2 | 14 | 65 | 75 | 55 | 4 |
| 1 ¼ | 32 | 1/2 | 14 | 70 | 85 | 55 | 4 |
| 1 ½ | 40 | 1/2 | 14 | 70 | 85 | 65 | 4 |
| 2 | 50 | 5/8 | 16 | 85 | 95 | 70 | 4 |
| 2 ½ | 65 | 5/8 | 16 | 90 | 100 | 75 | 4 |
| 3 | 80 | 5/8 | 16 | 90 | 100 | 75 | 4 |
| 3 ½ | 90 | 5/8 | 16 | 90 | 100 | 75 | 8 |
| 4 | 100 | 5/8 | 16 | 90 | 100 | 75 | 8 |
| 5 | 125 | 3/4 | 20 | 95 | 110 | 85 | 8 |
| 6 | 150 | 3/4 | 20 | 100 | 115 | 85 | 8 |
| 8 | 200 | 3/4 | 20 | 110 | 120 | 90 | 8 |
| 10 | 250 | 7/8 | 24 | 115 | 125 | 100 | 12 |
| 12 | 300 | 7/8 | 24 | 120 | 135 | 100 | 12 |
| 14 | 350 | 1 | 27 | 135 | 145 | 115 | 12 |
| 16 | 400 | 1 | 27 | 135 | 145 | 115 | 16 |
| 18 | 450 | 1-1/8 | 30 | 145 | 160 | 125 | 16 |
| 20 | 500 | 1-1/8 | 30 | 160 | 170 | 140 | 20 |
| 24 | 600 | 1-1/4 | 33 | 170 | 185 | 150 | 20 |
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