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<br />OOC9ll3 <br /> <br />. <br /> <br />. <br /> <br />. <br /> <br />'( <br /> <br />The Altitude Valve shall be installed in a Valve <br /> <br />Vault as shown on the Drawing. <br /> <br />The Vault shall be <br /> <br />precast and placed on a footing as shown with <br /> <br />8-inches of coarse gravel for drainage. <br /> <br />The Valve <br /> <br />shall be manufactured with 125 pound ASA Standard <br /> <br />Flanges and shall have a cold water working pressure <br /> <br />of 150 psi. <br /> <br />The Altitude Valve shall be double <br /> <br />acting, closing to prevent overflow when the high- <br /> <br />water-level is reached in the water storage reser- <br /> <br />voir and opening to permit flow from the reservoir <br /> <br />to the water main when water usage causes the <br /> <br />water level in the main to drop below the high- <br /> <br />water-level in the water storage reservoir. <br /> <br />Non- <br /> <br />throttling action is required in the Valve for <br /> <br />operation when fully open or fully closed. <br /> <br />Service Meter: <br /> <br />The Water Meters for the Metered <br /> <br />Services shall be of the positive displacement <br /> <br />type for cold water service. <br /> <br />The Meters shall be <br /> <br />of split case design with provision for frost <br /> <br />protection and shall be either nutating disk or <br /> <br />34 <br /> <br />f' <br /> <br />~,.,,p,,..:. .ji..~;;_;i.J:,:;t :..-,~-~,~^..t~.~J.A-~'~' <br /> <br />"~' ~..;: ...t.- <br /> <br />T <br /> <br />. , <br /> <br />,~, <br />::t. <br />.~ <br />Jti <br />i <br />" <br />~ <br />. <br />". <br /> <br />;,!! <br />it. <br />;~~; <br /> <br />if <br />'-,<( <br />-'j:' <br />;~' <br />'r . <br />Ii: <br />i:.\' <br />~. .~ <br />q <br />,,:'g <br /> <br />irr.~.', <br />~~ <br />-."1 <br /><;1, <br />i~f <br />If <br />I Jl <br />H <br />f! :~ <br />r <br />t:i <br />tl~ <br />fJ~ <br />~ ,~_.r <br />It~ <br />Pi''' <br />~ ~~ f <br />~} <br />l ;11 <br />~!'i <br />nt'.' <br />~ . i <br />~ ;:- <br />~ <br />iT <br />f!:l <br />~. ;..I'I~ <br />~ l~. <br />-;':"i:' <br />{l I' <br />n.?I' <br />;;; ), <br />~; ~ <br />~ : <br />f.:;;;,. <br />l.'.i~ <br />f' j,~ <br />r'l <br />~ ;~.' <br /> <br />., .b~ <br /> <br />.".....,,.olld,,,il;,. <br />