AWWA C518 Dual-Disc Swing-Check Valves for Waterworks Service: 2018
Media format BookLanguage EnglishISBN 9781613005002SKU 1037804
Category: Geen categorie
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Summary
AWWA C518 – Dual-Disc Swing-Check Valves for Waterworks Service
This standard provides the minimum requirements for the materials, design, manufacture, testing, and inspection of dual-disc swing-check valves, suitable for waterworks service, 2-in. through 48-in. (50-mm through 1,200-mm) NPS, including materials and testing NPS for clean water having a pH range from 6 to 10 and a temperature range of 33°–125°F (0.6°–52°C).
Major changes in this revision include a requirement for NSF/ANSI certification and information about valves weighing more than 60 lb (27.2 kg).
9781613005002
