ANSI AWWA C508:2001 pdf download
ANSI AWWA C508:2001 pdf download.SWING-CHECK VALVES FOR WATERWORKS SERVICE, 2-IN. THROUGH 24-IN.(50-mm THROUGH 600-mm) NPS. ANSI AWWA C508 describes 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...