电线规格与直径对照表资料讲解.doc

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1、电线规格与直径对照表__________________________________________________电线规格与直径对照表1.5——1.382 2.5——1.784 4——2.2576——2.765     表3.2.12 BV型绝缘电线的绝缘层厚度 序号1234567891011121314151617 电线芯线标称截面积（mm2）1.52.54610162535507095120150185240300400 绝缘层厚度规定值（mm）0.70.80.80.81.01.01.21.21.41.41.61.61.82.02.22.42.6低压

2、流体输送用焊接钢管尺寸及重量公称口径外径（mm）普通管加厚管（mm）（in）壁厚（mm）理论重量 （kg/m）壁厚（mm）理论重量 （kg/m）61/810.002.000.392.500.4681/413.502.250.622.750.73103/817.002.250.822.750.97151/221.252.751.263.251.45203/426.752.751.633.502.0125133.503.252.424.002.913211/442.253.253.134.003.784011/248.003.503.844.254.58_____

3、_______________________________________________________________________________________________50260.003.504.884.506.166521/275.503.756.644.507.8880388.504.008.344.759.811004114.004.0010.855.0013.441255140.004.0013.425.5018.241506165.004.5017.815.5021.63_____________________________

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