1、 外径尺 寸和 壁 厚表（ 美标 ANSI B36.10 B36.19M ） Outside Diameter amd Wall Thickness 公称通 径 Norminal Pipe Size 外径 Outside Diameter 公称壁 厚 T Norminal Wall Thickness NPS BN D SCH5s SCH10s SCH10 SCH20 SHC30 SCH40s STD SCH40 SCH60 SCH80s XS SCH80 SCH100 SCH120 SCH104 SCH160 XXS 1/8 6 10.3 - 1.24 - - - 1.73 1.731.73
2、 - 2.41 2.412.41 - - - - - 1/4 8 13.7 - 1.65 - - - 2.24 2.242.24 - 3.02 3.023.02 - - - - - 3/8 10 17.1 - 1.65 - - - 2.31 2.312.31 - 3.20 3.203.20 - - - - - 1/2 15 21.3 1.65 2.11 - - - 2.77 2.772.77 - 3.73 3.73 3.73 - - - 4.78 7.47 3/4 20 26.7 1.65 2.11 - - - 2.87 2.872.87 - 3.91 3.91 3.91 - - - 5.56
3、 7.82 1 25 33.4 1.65 2.77 - - - 3.38 3.383.38 - 4.55 4.55 4.55 - - - 6.35 9.09 1 1/4 32 42.2 1.65 2.77 - - - 3.56 3.563.56 - 4.85 4.85 4.85 - - - 6.35 9.70 1 1/2 40 48.3 1.65 2.77 - - - 3.68 3.683.68 - 5.08 5.08 5.08 - - - 7.14 10.15 2 50 60.3 1.65 2.77 - - - 3.91 3.913.91 - 5.54 5.54 5.54 - - - 8.7
4、4 11.07 2 1/2 65 73.0 2.11 3.05 - - - 5.16 5.165.16 - 7.01 7.01 7.01 - - - 9.53 14.02 3 80 88.9 2.11 3.05 - - - 5.49 5.495.49 - 7.62 7.62 7.62 - - - 11.13 15.24 3 1/2 90 101.6 2.11 3.05 - - - 5.74 5.745.74 - 8.08 8.088.08 - - - - - 4 100 114.3 2.11 3.05 - - - 6.02 6.02 6.02 - 8.56 8.568.56 - 11.13 -
5、 13.49 17.12 5 125 141.3 2.77 3.40 - - - 6.55 6.55 6.55 - 9.53 9.539.53 - 12.7 - 15.88 19.05 6 150 168.3 2.77 3.40 - - - 7.11 7.117.11 - 10.9710.9710.97 - 14.27 - 18.26 21.95 8 200 219.1 2.77 3.76 - 6.357.04 8.18 8.18 8.18 10.31 12.70 12.70 12.70 15.09 18.26 20.62 23.01 22.23 10 250 273.1 3.4 4.19 -
6、 6.35 7.8 9.27 9.279.27 12.70 12.7012.70 15.09 18.26 21.44 25.4 28.58 25.4 12 300 323.9 3.96 4.57 - 6.358.38 9.53 9.53 10.31 14.27 12.70 12.70 17.48 21.44 25.4 28.58 33.32 25.4 14 350 355.6 3.96 4.78 6.35 7.92 9.53 - 9.5311.13 15.09 - 12.7019.05 23.83 27.79 31.75 35.71 - 16 400 406.4 4.19 4.78 6.35
7、7.92 9.53 - 9.53 12.7 16.66 - 12.7021.44 26.19 30.96 36.53 40.49 - 18 450 457.2 4.19 4.78 6.35 7.92 11.13 - 9.5314.27 19.05 - 12.7023.83 29.36 34.96 39.67 45.24 - 公称通 径 Norminal Pipe Size 外径 Outside Diameter 公称壁 厚 T Norminal Wall Thickness NPS BN D SCH5sSCH10sSCH10 SCH20 SHC30 SCH40s STD SCH40 SCH60
8、 SCH80s XS SCH80 SCH100 SCH120 SCH104 SCH160 XXS 20 500 508.0 4.78 5.54 6.35 9.53 12.7 - 9.5315.09 20.62 - 12.7026.19 32.54 38.1 44.45 50.01 - 22 550 558.8 4.78 5.54 6.35 9.53 12.7 - 9.53 - 22.23 - 12.7028.58 34.93 41.28 47.63 53.98 - 24 600 609.6 5.54 6.35 6.35 9.53 14.27 - 9.5317.48 24.61 - 12.703
9、0.96 38.89 46.02 52.37 59.54 - 26 650 660.4 - - 7.92 12.7 - - 9.53 - - - 12.70- - - - - - 28 700 711.2 - - 7.92 12.715.88 - 9.53 - - - 12.70- - - - - - 30 750 762.0 6.35 7.92 7.92 12.715.88 - 9.53 - - - 12.70- - - - - - 32 800 812.8 - - 7.92 12.715.88 - 9.5317.48 - - 12.70- - - - - - 34 850 863.6 -
10、- 7.92 12.715.88 - 9.5317.48 - - 12.70- - - - - - 36 900 914.4 - - 7.92 12.715.88 - 9.5317.48 - - 12.70- - - - - - 38 950 965.2 - - - - - - 9.53 - - - 12.70- - - - - - 40 1000 1016.0 - - - - - - 9.53 - - - 12.70- - - - - - 42 1050 1066.8 - - - - - - 9.53 - - - 12.70- - - - - - 44 1100 1117.6 - - - -
11、 - - 9.53 - - - 12.70- - - - - - 46 1150 1168.4 - - - - - - 9.53 - - - 12.70- - - - - - 48 1200 1219.2 - - - - - - 9.53 - - - 12.70- - - - - - 52 1300 1321 - - - - - - - - - - - - - - - - - 56 1400 1422 - - - - - - - - - - - - - - - - - 60 1500 1524 - - - - - - - - - - - - - - - - - 64 1600 1626 - -
12、 - - - - - - - - - - - - - - - 68 1700 1727 - - - - - - - - - - - - - - - - - 72 1800 1829 - - - - - - - - - - - - - - - - - 76 1900 1930 - - - - - - - - - - - - - - - - - 80 2000 2032 - - - - - - - - - - - - - - - - - 注：SCH5s 、10s 、40s 、80s 用于不 锈钢 。SCH5s 、10s 、40s 、80s applies for stainless steel.
