ANSI AWWA C515 09

ANSI AWWA C515 09

ANSI AWWA C515 09 – AWWA C515:2009 Reduced-Wall, Resilient-Seated Gate Valves for Water Supply Service American Water Works Association / 01-Nov-2009 / 40 pages This standard covers reduced wall, resilient-seated gate valves with nonrising stems (NRS) and outside screw-and-yoke...