Key Specification

• Ductile cast iron
• Size range: DN3 to DN64 inches
• Manufacture standard: ANSI/AWWA C110 and C153
• Coating exterior: petroleum asphaltic coating 1 mil(25microns) thick.
• Cement lining interior: Portland cement/high alumina cement/sulphate resisting cement.
• Special requirements on external coating and internal lining can be applied