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AWWA C508   2025   Swing-check Valves for Waterworks Service, 2-in . Through 24-in. (50-mm Through 6OO-mm) NPS 40 $
AWWA C508   2017   Swing-check Valves for Waterworks Service, 2-in . Through 24-in. (50-mm Through 6OO-mm) NPS 40 $
AWWA C508   2011   Swing-Check Valves for Waterworks Service, 2-In. Through 48-In. (50-mm Through 1,200-mm) NPS 40 $
AWWA C508   2009   Swing-check Valves for Waterworks Service, 2-in . Through 24-in. (50-mm Through 6OO-mm) NPS 25 $
AWWA C508   2001   Swing-check Valves for Waterworks Service, 2-in . Through 24-in. (50-mm Through 6OO-mm) NPS 25 $
AWWA C508   1993   Swing-check Valves for Waterworks Service, 2-in . Through 24-in. (50-mm Through 6OO-mm) NPS 15 $