AWWA C508:2009被替代
Swing-Check Valves For Waterworks Service, 2-In. Through 24-In. (50-Mm Through 600-Mm) Nps
出版：American Water Works Association
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基本信息
標準編號： AWWA C508:2009
發布時間：2010/1/1 0:00:00
標準類別：Standard
出版單位：American Water Works Association
標準頁數：30
標準簡介
Specifies only iron body, nonassisted, swing-check valves, 2-in. through 24-in. (50-mm through 600-mm) NPS, with mechanical-joint or flanged ends that are installed in approximately level settings in water systems.
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