§ 50.097 DUCTILE IRON PIPE (DIP) – FORCE MAIN.
   (A)   Pipe shall be centrifugally cast in metal or sandlined molds and shall conform to ANSI A21.51/AWWA C 151. Minimum thickness class shall be Class 50 for all sizes. Pipe joints shall be push-on type and conform to ANSI A21.11/AWWA C 111 unless otherwise noted on the drawings. Each length of pipe shall be marked to show manufacturer’s name or trademark, pipe class, year of manufacture conforming to ANSI A21.51/AWWA C 151.
   (B)   Fittings shall be mechanical joint and iron or ductile iron conforming to ANSI A21.10/AWWA C 110 and ANSI A21.11/AWWA C 111. Restrained joints may be used instead of mechanical joints and thrust blocking and shall be Loc-Tyte, Loc-Fast, or equal.
   (C)   All pipe and fittings shall have a standard thickness cement mortar lining as specified in ANSI A 21.4/AWWA C 104 and an outside coating as specified in ANSI A21.51/AWWA C 151.
   (D)   Gaskets for mechanical joints and push-on joints shall conform to ANSI A21.11/AWWA C 111.
(Ord. 2002-5-1, passed 5-14-02; Am. Ord. 2013-3-1, passed 3-28-13)