Back   Watermain List #  1.12.03 Pipe Ductile Iron Pipe, Thickness Class 52 Date:  Mar 31, 2023 AWWA C104/A21.4,C150/A21.50, C151/A21.51, OPSS.MUNI 441 (Includes polyethelene encasement of pipe and fittings, AWWA C105/A21.5)   Company Product Model/Series Remarks Canada Pipe Company Ltd. TR Flex Joint Pipe TR Flex Joint Pipe 400mm to 900mm Tyton Joint Pipe Tyton Joint Pipe 400mm to 1050mm