AWWA C507:2011
AWWA C507:2011 Ball Valves, 6 In. Through 60 In. (150 Mm Through 1,500 Mm) Specifies the minimum requirements for 6-in. through 60-in. (150-mm through 1,500-mm) ball valves for water, wastewater, and reclaimed water supply service, including material, design, inspection, tes