Ductile Iron Pipe Fittings

1.Ductile Iron Pipe Fittingsproduced according toISO2531, EN545, BS4772, EN598, AWWA C110.2and otherstandards. 2. Material: Ductile iron 3. Inside with cement mortar lining / FBE coating ( fusion bonded epoxy coating) 4. Outside painting zinc and then plus bitumen / FBE coating. 5. Fittings: All flanged tee, all socket tee, flanged bend, socket bend, blank flange, flange bell mouth, collar and so on. Mechanical properties:NameTensile StrengthElongationYield StrengthHardnessDuctile iron fittings≥420MPa≥5%≥300MPa≤250HB Hydrostatic test:Norminal Diameter mmPressureTest time≤300≥25 Pa≥15S350-600≥16 Pa≥15S≥700≥10 Pa≥10S