... ,EN545,DN80-2600mm K9 Class, Standard effective length 6m, "T"Type flexible push on joint with rubber gasket PRODUCT PERFORMANCE Mechanical ... .03960.13≥10 Seismic performancePipeRate of earthquake damage%Ductile iron pipe0.04Gray cast iron pipe0.17PVC0.14Steel1.24 PRODUCT STANDARD Manufacturing Standard ... dry quickly in a temperature of 60---70°C. ductile iron pipe, T type of 6m long as per ISO2531