Flanged fittings;2" through 48" shall be manufactured of ductile Iron in accordance with all applicable termsandprovisions of
standards ANSI/AWWA C110/A21.10. Flange surfaces shall be faced and drilled in accordance with ANSI Class 125, B16.1.
All ductile ron langed fittings shall be rated for water pressure of 250 PSI. Flanged ductile-iron fittings in 24-in.(610 mm)
andsmaller sizes may berated for 350 psi (2,413 kPa) with the use of special gaskets. NOTE: Fittings are and seal coated in accordance with ANSI/AWWA C104/A21.4. Fittings are also available prime coated, bare or epoxy coated.
All coated fittings meet requirements of NSF-61, NSF-372, and Annex G. Interiors of fittings shall be lined and seal coated in
accordance with ANSI/AWWA C104/A21.4. Cement mortor lining for ductile iron pipe andfittings for potable water unless otherwise specified.