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1、美標SCH英寸對照表NOMINAL??PIPE??SIZEODNOMINALWALLTHICKNESSABASMESCH10SCH20SCH30STDSCH40SCH60XSSCH80SCH100SCH120SCH140SCH160XXS151/2"21.32.11 2.412.772.77 3.733.73 4.787.47203/4"26.72.11 2.412.872.87 3.913.91 5.567.82251"33.42.77 2.93.383.38 4.554.55 6.359.09321.1/4"42.22.77 2.973.563.56
2、 4.854.85 6.359.7401.1/2"48.32.77 3.183.683.68 5.085.08 7.1410.15502"60.32.77 3.183.913.91 5.545.54 8.7411.07652.1/2"733.05 4.785.165.16 7.017.01 9.5314.02803"88.93.05 4.785.495.49 7.627.62 11.1315.25903.1/2"101.63.05 4.785.745.74 8.088.08 1004"114.33.05 4.786.026.02 8.56
3、8.56 11.13 13.4917.121255"141.33.4 6.556.55 9.539.53 12.7 15.8819.051506"168.33.4 7.117.11 10.9710.97 14.27 18.2621.952008"219.13.766.357.048.188.1810.3112.712.715.0918.2620.6223.0122.2325010"2734.196.357.89.279.2712.712.715.0918.2621.4425.428.5825.430012"323.84.576.358.389.5310.3114
4、.2712.717.4821.4425.428.5833.3225.435014"355.66.357.929.539.5311.1315.0912.719.0523.8327.7931.7535.71 40016"406.46.357.929.539.5312.716.6612.721.4426.1930.9636.5340.19 45018"457.26.357.9211.139.5314.2719.0512.723.8339.3634.9339.6745.24 50020"5086.359.5312.79.5315.0920.6212.726.1932.543
5、8.144.4550.01 55022"558.86.359.5312.79.53 22.2312.728.5834.9341.2847.6353.98 60024"609.66.359.5314.279.5317.4824.6112.730.9638.8946.0252.3759.54 65026"660.47.9212.7 9.53 12.7 70028"711.27.9212.715.889.53 12.7 75030"7627.9212.715.889.53 12.7 80032"812.87.9212.715.889.53
6、17.48 12.7 85034"863.67.9212.715.889.5317.48 12.7 90036"914.47.9212.715.889.5319.05 12.7 95038"965.2 9.53 12.7 100040"1016 9.53 12.7 105042"1066.8 9.53 12.7 110044"1117.6 9.53 12.7 115046"1168.4 9.53 12.7 120048"1219.2 9.53 12.7
