... mm)Pipe NomPipe MaterialsOD Range(mm)FlangeNosConnectionBolts Type80mmDuctile Iron , PVCu , Cast Iron, Steel, Cast Iron Met&Imp AC88.1-102.4 8 M16 ... Imp AC218.1-235.012M20×90 8”250mmDuctile Iron , PVCu , Cast Iron, Steel, Cast Iron Met&Imp AC272.0-289.012M24×80 ... 10”300mmDuctile Iron , PVCu , Cast Iron, Steel, Cast Iron Met&Imp AC322.9-339.412M24×80 12” Flanged ends ductile iron Adaptor made in China