§ 50.072 CAST IRON GATE VALVES.
   Gate valves shall be A.W.W.A. resilent cast iron body, bronze mounted, double disc, parallel seat gates valves per A.W.W.A. C-500, rated for 200 psi working pressure, and shall be installed at such points in the system as may be designated by the village so as to sectionalize the mains into reasonable divisions. Gate valves shall be installed on all mains 10 inches diameter or less.