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AWWA C515-99
- Reduced-Wall, Resilient-Seated Gate Valves for Water Supply Service
- standard by American Water Works Association, 01/01/1999
- Publisher: AWWA
$15.00$30.00
This standard covers reduced wall, resilient-seated gate valves with nonrising stems (NRS) and outside screw-and-yoke (OS&Y) rising stems, including tapping gate valves, for water supply service having a temperature range of 33 degrees to 125 degrees F (0.6-52 degrees C). These valves are intended for applications where fluid velocity does not exceed 16 ft/second (4.9 m/s) when the valve is in the full open position.
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