一、电线管

电线管的规格见表2-36。

表2-36 电线管规格

标称直径外径

(mm)内径

(mm)壁厚

(mm)质量

(kg/m)(mm)(in)103/89.57.031.240.261121/212.79.51.600.451155/815.8712.671.600.562203/419.0515.451.800.76525125.421.801.801.03532

标称直径外径

(mm)内径

(mm)壁厚

(mm)质量

(kg/m)(mm)(in)103/89.57.031.240.261121/212.79.51.600.451155/815.8712.671.600.562203/419.0515.451.800.76525125.421.801.801.03532　31.7528.151.801.33540　38.134.51.801.61150250.846.82.002.40070　63.558.52.503.76080376.269.53.205.75

31.7528.151.801.33540

标称直径外径

(mm)内径

(mm)壁厚

(mm)质量

(kg/m)(mm)(in)103/89.57.031.240.261121/212.79.51.600.451155/815.8712.671.600.562203/419.0515.451.800.76525125.421.801.801.03532　31.7528.151.801.33540　38.134.51.801.61150250.846.82.002.40070　63.558.52.503.76080376.26 ......     （共1574字）    [阅读本文]>>