AWWA C515 Gate Valves feature three different connection types such as push-on, flange-by-flange and mechanical joint. The valves are fusion bonded epoxy coated and are available with a standard 2-inch operating nut or optional hand wheel. The non-rising stem flange-by-flange gate valves are available in 2-1/2 to 16 inches and the non-rising stem push–on and mechanical joint gate valves are available in 2-1/2 to 12 inches. They are designed for installation on potable water lines, irrigation systems, waterworks connections and fire systems.