精品文档---下载后可任意编辑公称通径Nominal Pipe Size外径Outside Diameter公称壁厚 TNorminal Wall ThicknessNPSBNDSCH5sSCH10s SCH10 SCH20 SHC30 SCH40s STDSCH40SCH60 SCH80sXSSCH80SCH100SCH120SCH104SCH160XXS1/81/43/8 6810 --------- --------------------------- --------- ---------------------------------------------1/23/41 152025 --------------------------- --------- --------------------------- 3240------------------------------------------精品文档---下载后可任意编辑11/411/2250 --------- --- --------- 21/2331/2 658090 --------------------------- --------- ------------------------------ --- 456 100125150 --------------------------- --------- --------- --------- 81012 200250300 --------- 精品文档---下载后可任意编辑141618 350400450 --------- --------- ---------202224 500---600 508559610 ------------ --------- ---------262830 ---700--- 660711762