公稱通徑NominalPipe Size外徑Outside Diameter公稱壁厚TNorminal Wall ThicknessNPSDNDSCH5sSCH10sSCH10SCH20SHC30SCH40sSTDSCH40SCH60SCH80sXSSCH80SCH100SCH120SCH104SCH160XXS1/81/43/8681010.313.717.1---1.241.651.65---------1.732.242.311.732.242.311.732.242.31---2.413.023.202.413.023.202.413.023.20---------------1/23/4115202521.326.733.41.651.651.652.112.112.77---------2.772.873.382.772.873.382.772.873.38---3.733.914.553.733.914.553.733.914.55---------4.785.566.357.477.829.0911/411/2232405042.248.360.31.651.651.652.772.772.77---------3.563.683.913.563.683.913.563.683.91---4.855.085.544.855.085.544.855.085.54---------6.357.148.749.7010.1511.0721/2331/265809073.088.9101.62.112.112.113.053.053.05---------5.165.495.745.165.495.745.165.495.74---7.017.628.087.017.628.087.017.628.08---------9.5311.13-14.0215.24-456100125150114.3141.3168.32.112.772.773.053.403.40---------6.026.557.116.026.557.116.026.557.11---8.569.5310.978.569.5310.978.569.5310.97---11.1312.7014.27---13.4915.8818.2617.1219.0521.9581012200250300219.1273.1323.92.773.403.963.764.194.57---6.356.356.357.047.808.388.189.279.538.189.279.538.189.2710.3110.3112.7014.2712.7012.7012.7012.7012.7012.7012.7015.0917.4815.0918.2621.4418.2621.4425.4020.6225.4028.5823.0128.5833.3222.2325.4025.40

熱軋和冷軋（撥）無縫鋼管的區別

三通規格表|異徑三通基本尺寸

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