Specifications include, but are not limited to: a) Except as otherwise modified or supplemented herein, the latest revision of AWWA Standard C110 for Gray-Iron and Ductile-Iron Fittings, 3 inch through 48 inch for Water and other Liquids and AWWA Standard C153 for Ductile-Iron Compact Fittings, shall govern the design, manufacture, and testing of all fittings under this specification. b) For 3 through 24-inch size range, the pressure rating of all fittings shall be a minimum of 250 psi. The working pressure for all fittings of size greater than 24 inches shall be a minimum of 150 psi unless a change in pressure rating is directed by purchase documents. c) Fittings shall be furnished with the types of end combination specified. d) Anchor fittings shall be furnished in size and type or length as specified. 1 e) Flanged fittings shall be faced and drilled in accordance with ANSI Specification B16.1, Class 125. f) The exterior of all fittings shall be provided with a petroleum asphaltic coating in accordance with the latest revision of AWWA Standard C110. The interior of flanged fittings supplied under this specification shall be either cement-mortar lined in accordance with the latest revision of AWWA Standard C104 or lined with a petroleum asphaltic material in accordance with the latest revision of AWWA Standard as specified. The interior of all other fittings supplied under this specification shall be cement-mortar lined in accordance with the latest revision of AWWA Standard C104. g) Fittings for 2-inch size shall be manufacturers' standard design designed in accordance with applicable design standards of AWWA C110.