工程通用管道的型号规格

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1、采暖工程通用管道一览表工业建筑及一般民用建筑采暖管道采用碳素钢管：具体规格如下:公称直径低压流体输送用焊接钢管GB/T3091-2001输送流体用无缝钢管(GB/T8163-1999)外径x壁厚重杲外表而积容重外径X壁厚重量外表面积容重(mm)(in)(mm)(kg/m)(m2/m)(L/m)(mm)(kg/m)(m7m)(L/m)151/221.3X2.81.280.0670.20203/426.9X2.81.660.0860.3625133.7X3.22.410.1050.5932X2.51.820.100.57321,1/442.4

2、X3.53.360.1330.9838X2.52.190.1190.854401,1/24&3X3.53.870.1511.3345X2.52.620.14150260.3X3.85.290.1892.1857X3.54.620.179652,1/276.1X4.07.110.2393.6476X3.56.00.2380388.9X4.0&380.2795.1289X4&380.2791004114.3X4.010.880.359&71108X410.260.3391255140X4.5(5.5)15.04,18.24133X412.72

3、0.4181506165X4.5(5.5)17.81,21.63159X4.517.140.4492008219219X631.520.68825010273273X745.920.85730012325325X867.541.021PVC电线管种类规格一览表管材种类(图注代号)公称口径(mm)外径(mm)壁厚(mm)驚内孔总面积(mm2)内孑L%时截面积(mm")33%27.5%22%聚氯乙烯硕质电线管(PVC)(PVC中型管)16161.41313344372920201.516.922474624925251.721.4360119

4、997932322.027.860720016713440402.035.498432527121650502.344.1152750442033616161.912.2117393226聚氯乙烯20202.115.8196655443硬质电线25252.220.63331109273管(PVC)32322.726.6556183153122(PVC重型40402.834.4929307256204管)50503.243.6149349341132863633.456.22386787656525聚氯乙烯塑料波纹电线管(KPC)1572.

5、4513.81505041332021.22.6016.02016655442528.52.9022.7405134111893234.53.052&46332091741394042.53.1536.29953282742195054.53.8046.91728570475360电线保护管型号一览表管材种类(图注代号)公称U径(mm)外径(mm)壁厚(mm)内径(mm)内孔总面积(mm')内孔%时截面面积(mm2)33%27.5%22%电线管(KBG)注：KBG为扣压薄壁镀锌铁管1615.701.213.31394638312019.7

6、01.217.32357665522524.701.222.3390129107863231.601.229.36692211841474039.601.237.21080356297238电线管(JDG)注：JDG为套接紧定式镀锌铁管1615.701.213.31394638312019.701.217.32357665522524.701.222.3390129107863231.601.229.36692211841474039.601.237.210803562972385049.601.247.21749577481385161

7、5.701.612.51234134272019.701.616.52147159472524.701.621.5363120100803231.601.62&46332091741404039.601.636.410403432862295049.601.646.41690558464371电线管(MT)注：MT为黑铁电线管1615.871.612.671264235282019.051.615.871976554432525.401.622.20387128106853231.751.628.556402111761414038.10

8、1.634.909573162632115050.801.647.601780587490392焊接钢管(SC)1520.752.515.751946453432026.252.521.253