工业管道sch壁厚等级对照表
工业管道工业管道 schsch 壁厚等级对照表壁厚等级对照表 C·C·SH5sSH5s、、10s10s、、40s40s、、80s80s 用于不锈钢管件。用于不锈钢管件。· ·SCH5sSCH5s、、10s10s、、40s40s、、80s80s appliesapplies forfor stainlessstainless steel.steel. 公称通径公称通径 NominalNominal 外径外径 OutsideOutside 公称壁厚公称壁厚 T T Norminal Wall ThicknessNorminal Wall Thickness Pipe SizePipe SizeDiameterDiameter NPSNPS 1/81/8 1/41/4 DNDN 6 6 8 8 D D 10.310.3 13.713.7 17.117.1 21.321.3 26.726.7 33.433.4 42.242.2 48.348.3 60.360.3 SCH5sSCH5s SCH10sSCH10s SCH10SCH10 SCH20SCH20 SHC30SHC30 SCH40sSCH40s STDSTD SCH40SCH40 SCH60SCH60 SCH80sSCH80s ------ ------ ------ 1.651.65 1.651.65 1.241.24 1.651.65 1.651.65 2.112.11 2.112.11 ------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------ 1.731.73 2.242.24 ------ ------ ------ ------ ------ ------ ------ ------ ------ 2.412.41 3.023.02 XSXSSCH80SCH80 SCH100SCH100 SCH120SCH120 SCH104SCH104 SCH160SCH160XXSXXS 2.412.41 3.023.02 2.412.41 3.023.02 ------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------ 4.784.78 5.565.56 ------ ------ ------ 7.477.47 7.827.82 1.731.731.731.73 2.242.242.242.24 3/83/81010 1/21/2 3/43/4 1 1 1 11/41/4 1 11/21/2 2 2 1515 2020 2525 3232 4040 5050 2.312.312.312.312.312.31 2.772.77 2.872.87 3.203.203.203.203.203.20 3.733.73 3.913.91 3.733.73 3.913.91 3.733.73 3.913.91 2.772.772.772.77 2.872.872.872.87 1.651.652.772.77 1.651.65 1.651.65 1.651.65 2.772.77 2.772.77 2.772.77 3.383.383.383.383.383.38 3.563.56 3.683.68 4.554.554.554.554.554.55 4.854.85 5.085.08 4.854.85 5.085.08 4.854.85 5.085.08 6.356.359.099.09 6.356.359.709.703.563.563.563.56 3.683.683.683.687.147.1410.1510.15 8.748.7411.0711.073.913.913.913.913.913.915.545.545.545.545.545.54 2 21/21/2 3 3 6565 8080 73.073.0 88.988.9 101.6101.6 114.3114.3 141.3141.3 2.112.11 2.112.11 3.053.05 3.053.05 ------ ------ ------ ------ ------ ------ ------ ------ ------ 6.356.35 6.356.35 ------ ------ ------ ------ ------ ------ 6.356.35 6.356.35 ------ ------ ------ ------ ------ ------ 7.047.04 7.807.80 5.165.16 5.495.49 ------ ------ ------ ------ ------ ------ 7.017.01 7.627.62 7.017.01 7.627.62 7.017.01 7.627.62 ------ ------ ------ ------ ------ ------ 15.0915.09 ------ ------ ------ 11.1311.13 12.7012.70 14.2714.27 18.2618.26 ------ ------ ------ ------ ------ ------ 20.6220.62 5.165.165.165.16 5.495.495.495.49 9.539.5314.0214.02 11.1311.1315.2415.24 ------------3 31/21/29090 4 4 5 5 6 6 8 8 1010 100100 125125 2.112.113.053.05 2.112.11 2.772.77 3.053.05 3.403.40 5.745.745.745.745.745.74 6.026.02 6.556.55 8.088.088.088.088.088.08 8.568.56 9.539.53 8.568.56 9.539.53 8.568.56 9.539.53 6.026.026.026.02 6.556.556.556.55 13.4913.4917.1217.12 15.8815.8819.0519.05 18.2618.2621.9521.95150150168.3168.3 200200 250250 219.1219.1 273.1273.1 2.772.773.403.40 2.772.77 3.403.