T型接口离心球墨铸铁管技术参数表(共1页).doc

T型接口离心球墨铸铁管技术参数表Technical Parameters of T-Type joint Centrifugal Ductile Cast iron Pipes公称直径DN(mm)外径DN(mm)壁厚(mm)承口凸部近似重量kg球铁管每米重量（直管部分）kg标准工作长度总重量Kg(L=6000mm)每公里用管数（根）每公里敷设重量（吨）Nominal DiameterOutsideDiameterWallThicknessApproximate Weight of SocketMass Kg/mMass Kg/LengthNumber of Pipes Per MilePipe weight Per Mile(Tons)80986.03.412.276.516712.7701001186.04.315.19516715.8651501706.07.122.81441