第八册 附录三 榫槽面平焊法兰螺栓质量表时间:2022.06.24 00:00 来源:本站整理
| 公称直径(mm) | 1.6MPa(16kgf/cm2) | 2.5MPa(25kgf/cm2) | ||||||
| 法兰 | 螺栓 | 法兰 | 螺栓 | |||||
| δ孔数 | Lkg | δ孔数 | Lkg | |||||
| 10 | 14 | 4 | 12×50 | 0.0319 | 16 | 4 | 12×55 | 0.338 |
| 15 | 14 | 4 | 12×50 | 0.319 | 16 | 4 | 12×55 | 0.338 |
| 20 | 16 | 4 | 12×55 | 0.338 | 18 | 4 | 12×60 | 0.357 |
| 25 | 18 | 4 | 12×60 | 0.357 | 18 | 4 | 12×60 | 0.357 |
| 32 | 18 | 4 | 16×65 | 0.702 | 20 | 4 | 16×65 | 0.702 |
| 40 | 20 | 4 | 16×65 | 0.702 | 22 | 4 | 16×75 | 0.77 |
| 50 | 22 | 4 | 16×70 | 0.736 | 24 | 4 | 16×75 | 0.77 |
| 70 | 24 | 4 | 16×70 | 0.736 | 24 | 8 | 16×75 | 1.54 |
| 80 | 24 | 8 | 16×75 | 1.54 | 26 | 8 | 16×80 | 1.608 |
| 100 | 26 | 8 | 16×80 | 1.608 | 28 | 8 | 20×85 | 2.92 |
| 125 | 28 | 8 | 16×85 | 1.742 | 30 | 8 | 22×95 | 3.81 |
| 150 | 28 | 8 | 20×90 | 2.92 | 30 | 8 | 22×95 | 3.81 |
| 175 | 28 | 8 | 20×90 | 2.92 | 32 | 12 | 22×100 | 5.715 |
| 200 | 30 | 12 | 20×95 | 4.695 | 32 | 12 | 22×100 | 5.715 |
| 225 | 30 | 12 | 20×95 | 4.695 | 34 | 12 | 27×105 | 10.557 |
| 250 | 32 | 12 | 22×100 | 5.715 | 34 | 12 | 27×105 | 10.557 |
| 300 | 32 | 12 | 22×100 | 5.715 | 36 | 16 | 27×120 | 14.848 |
| 350 | 34 | 16 | 22×105 | 8.132 | 42 | 16 | 30×130 | 19.944 |
| 400 | 38 | 16 | 27×115 | 14.848 | 44 | 16 | 30×130 | 19.944 |
| 450 | 42 | 20 | 27×130 | 19.52 | 48 | 20 | 30×140 | 26.12 |
| 500 | 48 | 20 | 30×140 | 26.12 | 52 | 20 | 36×150 | 41.45 |
| 600 | 50 | 20 | 36×150 | 41.45 | ||||
