... ) Ductile cast iron fitting-All flanged tee 2)Class K9/K12/K14,PN10/16 ... ,Durability 1.Ductile cast iron fitting-All flanged tee produced according to ISO2531, EN545, BS4772, EN598 ... , AWWA C110.2 and other standards.2. Material: Ductile iron 3. Inside with ... bitumen / FBE coating.5. Fittings: All flanged tee, all socket tee, flanged bend, socket bend, blank flange, flange bell ...