环松套法兰
| 平焊环板式松套钢制管法兰近似计算质量 | ||||||||||
| 公 称 压 力 PN， MPa（bar） | ||||||||||
| 公称通径 | 0.6 | 1 | 1.6 | 2.5 | 4 | |||||
| DN | -6 | -10 | -16 | -25 | -40 | |||||
| mm | 法 兰 | 焊 环 | 法 兰 | 焊 环 | 法 兰 | 焊 环 | 法 兰 | 焊 环 | 法 兰 | 焊 环 |
| 10 | 0.35 | 0.05 | 0.6 | 0.1 | 0.59 | 0.1 | 0.59 | 0.1 | 0.59 | 0.1 |
| 15 | 0.39 | 0.06 | 0.67 | 0.12 | 0.66 | 0.12 | 0.65 | 0.12 | 0.66 | 0.12 |
| 20 | 0.57 | 0.1 | 0.91 | 0.21 | 0.92 | 0.21 | 0.91 | 0.21 | 0.92 | 0.21 |
| 25 | 0.69 | 0.13 | 1.08 | 0.26 | 1.09 | 0.26 | 1.08 | 0.26 | 1.09 | 0.26 |
| 32 | 1.13 | 0.18 | 1.79 | 0.34 | 1.8 | 0.34 | 1.79 | 0.34 | 1.8 | 0.34 |
| 40 | 1.3 | 0.22 | 2.03 | 0.4 | 2.04 | 0.4 | 2.03 | 0.4 | 2.04 | 0.4 |
| 50 | 1.43 | 0.29 | 2.66 | 0.59 | 2.68 | 0.59 | 2.66 | 0.59 | 2.68 | 0.59 |
| 65 | 1.79 | 0.42 | 3.07 | 0.78 | 3.23 | 0.78 | 3.38 | 0.78 | 3.4 | 0.78 |
| 80 | 2.86 | 0.53 | 3.5 | 0.91 | 3.5 | 0.91 | 4.2 | 1.02 | 4.23 | 1.03 |
| 100 | 3.13 | 0.63 | 4.23 | 1.21 | 4.23 | 1.21 | 5.89 | 1.34 | 5.92 | 1.34 |
| 125 | 4.16 | 0.9 | 5.24 | 1.55 | 5.24 | 1.55 | 7.97 | 1.9 | 8.02 | 1.88 |
| 150 | 4.58 | 0.92 | 6.92 | 1.93 | 6.92 | 1.93 | 9.98 | 2.31 | 10.05 | 2.29 |
| 200 | 6.57 | 1.52 | 8.92 | 2.68 | 9.35 | 2.68 | 13.8 | 4.17 | 17.56 | 5.45 |
| 250 | 8.49 | 2.11 | 11.35 | 3.43 | 13.67 | 3.43 | 19.48 | 5.2 | 28.71 | 7.87 |
| 300 | 11.31 | 2.72 | 13.95 | 4.02 | 18.15 | 4.39 | 25.59 | 7.61 | 40.67 | 12.58 |
| 350 | 16.1 | 4.59 | 20.96 | 7.43 | 17.09 | 8.78 | 40.49 | 14.1 | 62.06 | 19.31 |
| 400 | 19.01 | 5.6 | 26.53 | 9.1 | 34.67 | 10.61 | 53.71 | 17.63 | 88.12 | 30.38 |
| 450 | 23.56 | 6.77 | 29.64 | 9.98 | 44.64 | 16.07 | 62.76 | 19.28 | 89.81 | 28.4 |
| 500 | 26.85 | 7.99 | 38.65 | 12.03 | 62.02 | 21.15 | 81.52 | 25.11 | 117.8 | 35.31 |
| 600 | 37.41 | 8.79 | 51.9 | 13.63 | 93.27 | 27.29 | 123.6 | 34.11 | 186 | 53.32 |
