K9 K8 K7 C40 C30 C25 200mm 300mm 350mm 400mmprofessional ISO2531 En 545 En 598 Tyton Push-in Joint Centrifugal Casting Ductile Iron Pipes

Products Description                                                                              1) The standard of pipe: ISO 2531, EN545 , EN598.2) Pipe class: K7, K8, K9, C40, C30, C25, etc.3) Pipe joint: push-on joint(Tyton joint), K type joint, self-restrained joint4) Effective length: in general, the pipe length is 6m for bulk shipment and 5.7m for container shipment.5) Internal lining: cement mortar lining as per ISO41796) Zinc coating: at least 130g/m2 as per ISO 81797) Bitumen painting: at least 70um as per ISO 81798) Gaskets are NBR rubber, natural rubber, SBR rubber or EPDM rubber ring as per ISO46339) DN 80 - 2,600 mm10) High strength, lighter than gray iron, good corrosion resistance, no furring, small flow resistance, easy fixing, long lifetime11) Checked by automatic inspection equipment12) Chemical composition: (%)a) C: 3.5 - 4.0b) Si: 1.9 - 2.6c) Mn:0.15 - 0.45c) P: