常用UPVC工业管道规格对照表常用UPVC工业管道规格对照表单位：mm管公称内径尺寸美标SCH80美标SCH40英标BS3505国标DIN化工管日标JIS K 6741DNinch平均外径最小壁厚平均外径最小壁厚外径最小壁厚外径最小壁厚外径壁厚103/817.151.3182.5151/221.33.721.32.7721.351.7202.3223203/426.73.926.72.8726.751.9252.826325133.44.633.43.3833.552.2323.6323.5321+1/442.24.942.23.5642.252.7403383.5401+1/248.35.148.33.6848.253.1503.748450260.35.560.33.9160.353.9634.7604.5652+1/2737.1735.16755.5764.580388.97.688.95.4988.95.7906.6895.91004114.38.6114.36.02114.37.31108.11147.11255141.39.5141.36.55140.2914010.31407.51506168.311168.37.11168.2510.816011.81659.62008219.112.7219.18.18219.112.620016.62161125010273.115.1273.19.2727315.725018.426713.630012329.917.5329.910.31323.8518.731523.231816.435014355.6 19.1 355.6 11.1 355.520.535526.140016406.4 21.4 406.4 12.7 406.423.440029.445018457.2 23.8 457.2 14.2750020508.0 26.2 508.0 15.0660024609.6 30.9 609.6 17.45