公称内径 英寸 米重kg 根重kg 米重kg 根重kg
DN15 1/2 21.3 2.8 2.450 1.280 7.680 1.357 8.140
DN20 3/4 26.9 2.8 2.450 1.660 9.960 1.760 10.560
DN25 1 33.7 3.2 2.800 2.410 14.460 2.554 15.320
DN32 1.25 42.4 3.5 3.060 3.360 20.160 3.560 21.360
DN40 1.5 48.3 3.5 3.060 3.870 23.220 4.100 24.600
DN50 2 60.3 3.8 3.325 5.290 31.740 5.607 33.640
DN65 2.5 76.1 4.0 3.500 7.110 42.660 7.536 45.210
DN80 3 88.9 4.0 8.380 50.280