常用设计相关参数

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1、镀锌管尺寸规格表序号规格外径mm壁厚最小壁厚镀锌管6米定尺焊接管6米定尺1公称内径英寸米重kg根重kg米重kg根重kg2DN15镀锌管(1/2)21.32.82.451.358.141.287.683DN20镀锌管(3/4)26.92.82.451.7610.561.669.964DN25镀锌管133.73.22.82.55415.322.4114.465DN32镀锌管1.2542.43.53.063.5621.363.3620.166DN40镀锌管1.54&33.53.064.124.63.8723.227DN50镀锌管260.33.83.3

2、255.60733.645.2931.748DN65镀锌管2.576.143.57.53645.217.1142.669DN80镀锌管388.94&8853.28&3850.2810DN100镀锌管4114.3411.5369.1810.8865.2811DN125镀锌管51404.515.94298.6515.0490.2412DN150镀锌管616&34.519.27115.6218.18109.0813DN200镀锌管8219.16（焊管）31.53189.1814DN200镀锌管8219.1热镀锌6.536.12216.715DN25-

3、cp34mm,DN32-c})42mm16DN40-4)48mm,DN50-(f)60mm17DN65-*76(73)mm,DN80-cf)89mm18DN100-*114mm,DN125-cp140mm19DN150-4)168mm,DN200-*219mm20DN250-4)273mm,DN300-*324mm21DN350-4)360mm,DN400-4)406mm22DN450■中457mm,DN500-4)508mm23DN600-4)610mm,普通无缝钢管常用规格（摘自YB231-70）外径亳米壁厚（毫米）2.53.03.54.0

4、4.55.06.07.08.09.010.012.0理论重量（公斤/米）120.5860.6660.7340.789140.7090.810.910.99180.9561.251.381.501.60201.081.261.421.581.721.852.07251.391.631.862.072.282.472.813」1321.762」52.462.763.053.333.854.324.47382」92.592.983.353.724.074.745.355.95422.442.893.353.754」6.4.565.336.046.71

5、7.32452.623」13.584.044.494.935.776.567.307.99573.364.004.625.235.836.417.558.639.6710.65603.554.224.885.526.166.787.999」510.2611.32734.355」86.006.817.608.389.9111.3912.8214.21764.535.406.267.107.938.7510.3611.9113.1214.37895.336.367.388.389.3810.3612.2814.1615.9817.761026.13

6、7.328.509.6710.8211.9614.2116.4018.5520.641086.507.779.0210.2611.4912.7015.0917.4419.7321.9711410.4812.1513.4415.981&4720.9123.3125.5630.1913312.7314.2615.7818.7921.7524.6627.5230.3335.8114013.4215.0716.6519.8322.9626.0429.0832.0637.8815917.1518.9922.6426.2429.7933.2936.7543

7、.5016820.1023.9727.7931.5735.2938.9746.1721931.5236.6041.6346.6151.5461.2624541.0946.7652.3857.956&9527345.9252.2858.6064.8677.2432562.5470.1477.6892.6337781.6890.51108.0242692.55102.59122.52480104.54115.90139.49530115.62128.23154.29常用国标法兰规格尺寸表GB9119,2—88GB9119,2—88in公称通径10k

8、g=1.0MPa公称通径16kg=1.6MPa法兰外径螺栓孔距螺栓直径螺栓孔数法兰厚度法兰外径螺栓孔距螺栓直径螺栓孔数法兰厚度3/8DN1050601