SCH系列通径壁厚对照表(美标版ANSIASME_B36.10M、B36.19M)

壁厚表Wall Thicknesses Schedule ANSI/ASME B36.10M、B36.19M 公称通径 Norminal Pipe Size DN(in.) 外径 Outside Diameter D 公称壁厚T Norminal Wall Thickness sch5s sch10s sch10 sch20 sch30 sch40s STD sch40 sch60 sch80s XS sch80 sch100 sch120 sch140 sch160 XXS 1/8 10.3 --- 1.24 --- --- --- 1.73 1.73 1.73 --- 2.41 2.41 2.41 --- --- --- --- --- 1/4 13.7 --- 1.65 --- --- --- 2.24 2.24 2.24 --- 3.02 3.02 3.02 --- --- --- --- --- 3/8 17.1 --- 1.65 --- --- --- 2.31 2.31 2.31 --- 3.2 3.2 3.2 --- --- --- --- --- 1/2 21.3 1.65 2.11 --- --- --- 2.77 2.77 2.77 --- 3.73 3.73 3.73 --- --- --- 4.78 7.47 3/4 26.7 1.65 2.11 --- --- --- 2.87 2.87 2.87 --- 3.91 3.91 3.91 --- --- --- 5.56 7.82 1 33.4 1.65 2.77 --- --- --- 3.38 3.38 3.38 --- 4.55 4.55 4.55 --- --- --- 6.35 9.09 1¼ 42.2 1.65 2.77 --- --- --- 3.56 3.56 3.56 --- 4.85 4.85 4.85 --- --- --- 6.35 9.7 1½ 48.3 1.65 2.77 --- --- --- 3.68 3.68 3.68 --- 5.08 5.08 5.08 --- --- --- 7.14 10.15 2 60.3 1.65 2.77 --- --- --- 3.91 3.91 3.91 --- 5.54 5.54 5.54 --- --- --- 8.74 11.07 2½ 73 2.11 3.05 --- --- --- 5.16 5.16 5.16 --- 7.01 7.01 7.01 --- --- --- 9.53 14.02 3 88.9 2.11 3.05 --- --- --- 5.49 5.49 5.49 --- 7.62 7.62 7.62 --- --- --- 11.13 15.24 3½ 101.6 2.11 3.05 --- --- --- 5.74 5.74 5.74 --- 8.08 8.08 8.08 --- --- --- --- --- 4 114.3 2.11 3.05 --- --- --- 6.02 6.02 6.02 --- 8.56 8.56 8.56 --- 11.13 --- 13.49 17.12 5 141.3 2.77 3.4 --- --- --- 6.55 6.55 6.55 --- 9.53 9.53 9.53 --- 12.7 --- 15.88 19.05 6 168.3 2.77 3.4 --- --- --- 7.11 7.11 7.11 --- 10.97 10.97 10.97 --- 14.27 --- 18.26 21.95 8 219.1 2.77 3.76 --- 6.35 7.04 8.18 8.18 8.18 10.31 12.7 12.7 12.7 15.09 18.26 20.62 23.01 22.23 10 273.1 3.4 4.19 --- 6.35 7.8 9.27 9.27 9.27 12.7 12.7 12.7 15.09 18.26 25.4 28.58 25.4 12 323.9 3.96 4.57 --- 6.35 8.38 9.53 9.53 10.31 14.27 12.7 12.7 17.48 21.44 25.4 28.58 33.32 25.4 14 355.6 3.96 4.78 6.35 7.92 9.53 --- 9.53 11.13 15.09 --- 12.7 19.05 23.83 27.79 31.75 35.71 16 406.4 4.19 4.78 6.35 7.92 9.53 --- 9.53 12.7 16.66 --- 12.7 21.44 26.19 30.96 36.53 40.49 18 457.2 4.19 4.78 6.35 7.92 11.13 --- 9.53 14.27 19.05 --- 12.7 23.83 29.36 34.93 39.67 45.24 20 508 4.78 5.54 6.35 9.53 12.7 --- 9.53 15.09 20.62 --- 12.7 26.19 32.54 38.1 44.45 50.01 22 558.8 4.78 5.54 6.35 9.53 12.7 --- 9.53 --- 22.23 --- 12.7 28.58 34.93 41.28 47.63 53.98 24 609.6 5.54 6.35 6.35 9.53 14.27 --- 9.53 17.48 24.61 --- 12.7 30.96 38.89 46.02 52.37 59.54 26 660.4 --- --- 7.92 12.7 --- --- 9.53 --- --- --- 12.7 28 711.2 --- --- 7.92 12.7 15.88 --- 9.53 --- --- --- 12.7 30 762 6.35 7.92 7.92 12.7 15.88 --- 9.53 --- --- --- 12.7 32 812.8 --- --- 7.92 12.7 15.88 17.48 9.53 17.48 --- --- 12.7 34 863.6 --- --- 7.92 12.7 15.88 17.48 9.53 17.48 --- --- 12.7 36 914.4 --- --- 7.92 12.7 15.88 19.05 9.53 19.05 --- --- 12.7 38 965.2 --- --- --- --- --- --- 9.53 --- --- --- 12.7 注：sch5s、10s、40s、80s用于钢管件。 40 1016 --- --- --- --- --- --- 9.53 --- --- --- 12.7 42 1066.8 --- --- --- --- --- --- 9.53 --- --- --- 12.7 44 1117.6 --- --- --- --- --- --- 9.53 --- --- --- 12.7 46 1168.4 --- --- --- --- --- --- 9.53 --- --- --- 12.7 48 1219.2 --- --- --- --- --- --- 9.53 --- --- --- 12.7