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Dimension Ratio (DR) Explained for PVC Pipe - Uni-Bell
www.uni-bell.orgDIMENSION RATIO (DR) EXPLAINED FOR PVC PIPE Dimension ratio is an important but often misunderstood concept for PVC pipe. Some of the confusion arises because of the use of both “Dimension Ratio” (DR) and “Standard Dimension Ratio” (SDR) in product standards. Mathematically, the concepts are simple: 1. For practical purposes, DR = SDR.
CON-SERV MFG Pipe Size Flow Rates for PVC Pipe
www.con-servwater.commaximum recommended flow rates for pvc pipe gallons per hour pipe size 480 900 1500 2700 3600 5400 13500 21000 42000 gallons per minute 225 350