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產品型號:PH10-PN25PN25帶頸對焊鋼制管法蘭(mm)公稱尺寸DN鋼管外徑法蘭焊端外徑A1連接尺寸法蘭厚度C法蘭頸坡口寬度bAB法蘭外徑D螺栓孔中心圓直徑L曙栓孔直徑L螺栓孔數量n(個)螺栓ThNS≧H1≈RAB1017.2149060144M121628281.864351521.3189565144M121632322.064382026.M121840402.364402533.M121846462.664403242.M161856562.666424048.M161864642.676455060.M162075752.986486576.M162290902.9106528088.M..3108235190228M.612865125139.7133270220268M..3159300250268M.5121075200219.12193603102612M.31610802502732734253703012M.1181288300323.93254854303012M.0181292350355.63775554903316M.02012100400406.44266205503616M.820121104504574806706003620M.820121105005085307306603620M33485585801020121256006106308457703920M36×358660680112012125