AWWA C905:2010
AWWA C905:2010 Polyvinyl Chloride (Pvc) Pressure Pipe And Fabricated Fittings, 14 In. Through 48 In. (350 Mm Through 1,200 Mm), For Water Transmission And Distribution Covers eight dimension ratio (DRs) and nominal pipe sizes ranging from 14 in. through 48 in. (350 mm through 1,200 mm).