DN250 cast iron pipe size: DN80-DN1000 thickness:K9 length: 6M standard: EN545, ISO 2531 DN250 cast iron pipe size: DN80-DN1000 thickness:K9 length: 6M standard: EN545, ISO 2531 DN250 cast iron pipestandard: EN545, ISO 2531length: 6Mthickness:K9size: DN80-DN1000 T Type joint (K9 class) dataNominal Diameter/mmWall Thickness(mm)Approximate Weight of Socket Section(kg)Weight of Barrel(kg.m2)Total ...