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时间:2023-11-05 08:09:12 下载该word文档
>>>>>公称通径NominalPipeSize外径OutsideDiameter公称壁厚TNorminalWallThicknessNPS1/81/43/81/23/4111/411/22BN6810152025324050D10.313.717.121.326.733.442.248.360.3STD1.732.242.312.772.873.383.563.683.91XS2.413.023.203.733.914.554.855.085.54SCH5sSCH10sSCH10SCH20SHC30SCH40s---------1.651.651.651.651.651.651.241.651.652.112.112.772.772.772.77---------------------------------------------------------------------------------1.732.242.312.772.873.383.563.683.91SCH40SCH60SCH80s1.732.242.312.772.873.383.563.683.91---------------------------