1、公称直径 外径 重量(kg)PN0.6 PN1.0 PN1.6 PN2.510 14 0.36 0.61 0.61 0.6115 18 0.41 0.68 0.68 0.6820 25 0.60 0.94 0.94 0.9425 32 0.73 1.12 1.12 1.1232 38 1.19 1.86 1.86 1.8640 45 1.38 2.12 2.12 2.1250 57 1.51 2.77 2.77 2.7765 76 1.85 3.31 3.15 3.4780 89 2.94 3.59 3.59 4.31100 108 3.41 4.57 4.57 6.29125 133 4.5
2、4 5.65 5.65 8.50150 159 5.14 7.61 7.61 10.85200 219 6.85 9.24 9.70 14.25250 273 8.96 11.90 14.26 22.06300 325 11.87 14.60 18.92 26.53350 377 14.41 18.90 24.69 37.66400 426 17.08 24.40 32.12 52.90450 480 20.72 27.90 40.49 62.51500 530 22.42 34.90 57.63 78.94600 630 30.49 48.10 93.31 117.02700 720 49.13 78.69 105.97 186.09800 820 67.83 112.25 152.91 259.44900 920 82.94 137.21 186.681000 1020 98.38 184.73 264.711200 1220 163.14 291.77 370.941400 1420 258.56 396.38 462.631600 1620 325.38 578.12 682.141800 1820 427.60 708.62 832.722000 2020 561.68 886.67 1036.25