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管道公称直径一览表(美国ASME标准)序号公称直径DN(mm)英制NPS(吋)国内外径mm国外外径mm不锈钢管道壁厚系列焊接和无缝钢管壁厚系列5S10S40S80S102030STD4060XS80100120140160XXS16181010.31.241.732.411.731.732.412.4128141513.71.652.243.022.242.243.023.023103818
NB尺寸外径mm标准40Smm5Smm10SmmS 10mmS 20mmS 40mmS 60mmXS80SmmS 80mmS 100mmS 120mmS 140mmS 160mmXXSmm18 14 12 12 document was truncated here because it was created in the Evaluation Mode. :
公称通径Nominal Pipe Size外径Outside Diameter公称壁厚TNorminal Wall ThicknessNPSBNDSCH5sSCH10sSCH10SCH20SHC30SCH40sSTDSCH40SCH60SCH80sXSSCH80SCH100SCH120SCH104SCH160XXS181438 6810 --------- -------------------
(2010年)最新公称压力(MPa)管道壁厚对照表? (一)无缝碳钢管壁厚??? ????????????????????????????m m材料PNMPaDN101520253240506580100125150200250300350400450500600?2012CrMo15CrMo12Cr1MoV≤1.62.533333.53.544444.556778889?2.52.5333
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壁厚表Wall Thicknesses ScheduleANSIASME 公称通径Norminal Pipe Size DN(in.)外径Outside DiameterD公称壁厚TNorminal Wall Thickness sch5ssch10ssch10sch20sch30??? document was truncated here because it was created in t
常用焊接钢管管道壁厚表公称直径外壁壁厚公称直径外壁壁厚公称直径外壁壁厚44DN4 with an evaluation copy of . To discover the full versions of our APIs please visit: :
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