1) Ductile cast iron fitting-Flange socket 2)Class K9/K12/K14,PN10/16/25/40 3) ... ,BS4772 4)Strength,Durability, 1.Ductile cast iron fitting-Flange socket produced according to ISO2531, EN545, BS4772, EN598, AWWA C110.2 ... / FBE coating.5. Fittings: All flanged tee, all socket tee, flanged bend, socket bend, blank flange, flange bell mouth, collar and so ...