Standard PVC Pressure Pipe AWWA C900 2022

​The AWWA C900-2022 standard, titled "Polyvinyl Chloride (PVC) Pressure Pipe and Fabricated Fittings, 4 In. Through 60 In. (100 mm Through 1,500 mm)," is published by the American Water Works Association (AWWA). This standard provides comprehensive guidelines for the manufacturing, testing, and quality assurance of PVC pressure pipes and fabricated fittings used in underground water distribution systems. It covers pipes with cast-iron-pipe-equivalent (CI) outside diameter dimensions and wall-thickness-dimension ratios (DRs) of 14, 18, and 25