平焊法兰理论重量表

（HG5010-58）

DN 10 15 20 25 32 40 50 65 80 100 125 150 200 250 300 350 400 450 500 600 700 800 900 1000 1200 1400 1600 1800 2000

0.25MPa 0.6MPa 1.0MPa 1.6MPa 2.5MPa 0.36 0.36 0.61 0.61 0.61 0.41 0.41 0.68 0.68 0.68 0.6 0.6 0.94 0.94 0.94 0.73 0.73 1.12 1.12 1.12 1.19 1.19 1.86 1.86 1.86 1.38 1.38 2.12 2.12 2.12 1.51 1.51 2.77 2.77 2.77 1.85 1.85 3.31 3.31 3.46 2.94 2.94 3.59 3.59 4.31 3.41 3.41 4.57 4.57 6.29 4.53 4.53 5.65 5.65 8.5 5.14 5.14 7.61 7.61 10.8 6.85 6.85 9.24 9.69 14.2 8.96 8.96 11.9 13.8 20.2 11.9 11.9 14.6 18.9 26.5 14.3 14.3 18.9 24.7 37.6 17.1 17.1 24.4 32.1 50.7 20.5 20.5 27.9 40.5 57.8 23.7 23.7 34.9 57.6 76.2 33.7 33.7 48.1 88.2 117.0 44.2 49.1 58.6 67.8 69.1 82.9 79.4 98.3 98.6 163.1 124.4 244.1 166.8 309.0 197.5 408.0 234.6 538.0