Water

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National Pipe's water products are manufactured to meet the requirements of AWWA C900-16 for water pipe. All of our products meet rigorous internal standards for tolerances, dimensions and materials to ensure worry-free installation in demanding work environments.  This standard was updated August 1, 2016, and includes our larger diameter water pipe.


DURA-FLOW SDR Series

All pipe shall meet the requirements of ASTM Standard D-2241. Pipe supplied with a solvent cement joint shall meet the requirements of ASTM D-2672. Pipe supplied with a gasketed joint shall meet the requirements of ASTM D-3139, and the joint gasket shall conform to the requirements of ASTM F-477.

Spec Sheets

Loading Chart

Install Instructions

Block Book