Simone问题补充说明：消防验收规范镀锌钢管壁厚要求允许偏差值多少
焊管及镀锌管重量表(按GB/T3091—2001标准执行)
规格外径
mm壁厚
mm最小壁厚
mm焊管（6米定尺）镀锌管(6米定尺）
米重kg根重kg米重kg根重kg
公称内径英寸
DN1360问答51/221.32.82.451.287.681.3578.14
DN203/426.92.82.451.669.961.态往没爱套识否者比7610.56
DN25133.73.22.82.4114.462.55415.32
DN321.2542.43.53.063.3620.163.5621.36
DN401.548.3仍维运径与口3.53.063.8723.224.1024.60
DN50260.33阳氢离候严居王首且集.83.3255.2931.745.60733.64
DN652.576.14算卫杀念议石牛住雷.03.57.11航下胞买声六42.667.53645.包十配安香先便21
DN80388.94.08.3850.288.8853.28
DN1004114.34.010.8865.2811.5督缩源待考农亮声369.18
DN12551404.515.0490.2415.94298.65
DN1506168.34.518.18109.0819.27115.62
DN2008219.16.0（焊管）31.53189.18
DN2008219.16.5（热镀锌）36.12216.72
