水电材料技术数据.doc

硬聚乙烯管技术数据(SG78-74)外径（毫米）外径公差（毫米）轻型 （使用压力0.6兆帕）重型（使用压力1兆帕）壁厚及公差（毫米）近似重量（千克/米）壁厚及公差（毫米）近似重量（千克/米）100.21.5+0.40.06120.21.5+0.40.07160.22.0+0.40.13200.32.0+0.40.17250.31.5+0.40.172.5+0.50.27320.31.5+0.40.222.5+0.50.35400.42.0+0.40.363.0+0.60.52500.42.0+0.40.453.5+0.60.77630.52.5+0.50.714.0+0.81.11750.52.5+0.50.854.0+0.81.34900.73.0+0.61.234.5+0.91.811100.83.5+0.71.755.5+1.12.711251.04.0+0.82.296.0+1.13.351401.04.5+0.92.837.0+1.24.381601.25.0+1.03.658.0+1.45.721801.45.5+1.14.529.0+1.67.262001.56.0+1.15.4810.0+1.78.952251.87.0+1.27.202501.87.5+1.38.562802.08.5+1.510.903152.59.5+1.613.703553.010.5+1.817.004003.512.0+2.021.90软聚乙烯管技术数据（SG79-74）电器套管流体输送管内径（毫米）内径公差（毫米）壁厚及公差（毫米）内径（毫米）内径公差（毫米）壁厚及公差（毫米）10.20.40.051.50.250.40.0520.250.40.052.50.250.40.0530.250.40.0530.251.00.23.50.250.40.0540.250.60.140.251.00.24.50.250.60.150.250.60.150.251.00.260.300.60.160.31.00.270.300.60.170.31.00.280.500.60.180.51.50.390.500.60.190.51.50.3100.500.70.1100.51.50.3120.500.70.1120.51.50.3140.500.70.1140.52.00.3160.800.90.1160.82.00.3180.901.20.15201.01.20.15201.02.50.4221.01.20.15251.01.20.15251.03.00.4281.01.40.2301.31.40.2321.83.50.4341.31.40.2361.31.40.2402.01.80.2402.04.00.4502.05.00.4颜色：本色、红、黄、蓝、白、黑色颜色：本色、透明或半透明低压流体输送用镀锌焊接钢管及焊接钢管规格表公称直径外径普通钢管加厚钢管in公称尺寸（）壁厚（）理论重量（/m）壁厚（）理论重量（/m）61/810.02.000.392.500.4681/413. 52.250.622.750.73103/817.02.250.822.750.97151/221.32.751.263.251.45203/426.82.751.633.502.0125133.53.252.424.002.913211/442.33.253.134.003.784011/248.03.503.844.254.5850260.03.504.884.506.166521/275.53.756.644.507.8880388.54.008.344.759.811004114.04.0010.855.0013.441255140.04.5015.045.5018.241506165.04.5017.815.50注：1、公称直径表示近似的内径参考尺寸，它不等于外径减2倍壁厚之差；其外径决定于圆锥管螺纹的尺寸。2、钢管安管端形式，分不带螺纹和带螺纹两种；按表面情况，分焊接钢管（不镀锌）和镀锌焊接钢管两种。3、焊接钢管的通常长度为410m，镀锌焊接钢管的通常长度为49m，镀锌后钢管重量按表增加3%6%。普通碳素钢镀锌电线管及电线管规格表公称直径外径（）壁厚（）理论重量（/m）in131/212.701.600.438165/815.881.600.581193/419.051.800.76625125.401.801.0483211/431.751.801.3293811/238.101.801.61151250.802.002.0476421/263.502.503.76076376.203.205.761英国标准重型4级镀锌电线管规格表公称直径（）外径（）壁厚（）理论重量（/m）16161.400.53920201.600.68425251.600.86932321.601.128注：电线管通常长度为39m，两端带螺纹。BV型聚氯乙烯绝缘导线规格导线截面（mm2）线芯结构绝缘厚度（mm）最大外径（mm）股数单芯直径（mm）2.511.780.83.9412.250.84.4612.760.84.91071.531.07.01671.701.08.02572.141.210.03572.521.211.550191.781.413.070192.141.415.095192.521.617.5120372.031.619.0150372.251.821.0185372.522.023.0注：现场抽检线芯直径误差不大于标称直径的起1%；绝缘厚度不小于表中的规定。PPR管外径与公称直径对照表公称直径DN15DN20DN25外径X壁厚20X2.325X2.332X3.0公称直径DN32DN40DN50外径X壁厚40X3.750X4.663X5.8公称直径DN70DN80DN100外径X壁厚75X6.990X8.2110X10.0建筑排水用硬聚氯乙烯 （PVC-U）公称外径DN(mm)平均