Model No.: 3299-300, 3199-250, 3199-200,Complies with AWWA C515 Standard ? NPT plug on body ? Flanges to ANSI B16. 1 Class125 ? 300 PSI Working pressure ? -10°C to 120°C Working temperature ? Ductile Iron Body ? Sizes: 2.5”, 3”, 4”, 5”, 6”, 8”, 10”,12”, 14”, 16”,18”, 20” & 24”