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AWWA C508
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2025
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Swing-check Valves for Waterworks Service, 2-in . Through 24-in. (50-mm Through 6OO-mm) NPS
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AWWA C901
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2025
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Polyethylene (PE) Pressure Pipe and Tubing, 1/2 IN. (13 mm) Through 3 in. (76 mm), for Water Service
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