F115-74 3

This 3 inch threaded Watts ACV pressure reducing control valve with low flow by-pass, model 115-74, is designed to automatically reduce a fluctuating higher inlet pressure to a constant lower downstream pressure regardless of varying flow rates. A Flow rate below the normal range of the main line pressure reducing control valve is handled by a separate, valve mounted, direct acting low flow by-pass pressure reducing valve. It has threaded connections.