... and for irrigation.The diameter is from DN80-DN2000,K8/K9/K10/K12, Tyton socket and spigot,the standard length is ... /81793), Material * Ductile Iron GGG500-7&400-12 or ASTM-A-536grade 80-55-064) coating* Metallic zinc spray with Bituminous ... available upon request EN545 ductile cast iron pipe K7,K8,K9