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flange faces of the tapping sleeve and tapping valve shall be 1/8" minimum thickness of <br />neoprene rubber. Tapping valves shall be M&H Style #3751, American #865, Mueller <br />#687, Clow or equal. <br />2.14 THRUST RESTRAINT <br />A. All bends, tees, crosses, reducers and dead ends shall be restrained through an approved <br />means of mechanical joint restraint. All branch valves shall be restrained with MEGALUGS <br />or approved equal or anchor tees. Any line terminated as a construction phase that is a <br />known future extension shall have a plugged valve placed at the end and restrained with <br />MEGALUGS or approved equal. Thrust restraints shall be placed in accordance with the <br />detail shown in the construction plans. <br />2.15 TAPPING SADDLES <br />A. Tapping Saddles shall be double strap saddles for ductile iron pipe in accordance with Indian <br />River County Utilities standards. If pipe is PVC, use stainless steel wide band. Saddles <br />shall have a heavy duty gasket. Saddles to be by Ford Meter Box, or equal. <br />2.16 HOSE BIBBS <br />A. Hose bibbs for potable water shall be 1/4" hose thread, similar to NIBCO, with screw on <br />backflow or vacuum breaker device. <br />2.17 ISOLATION VALVE <br />A. The acid isolation valve shall be a one -inch flanged tru-union ball valve. The valve shall <br />be operated by a quarter -tum electric actuator. <br />B. Materials <br />Body PVDF <br />Ball PVDF <br />Ball Seat Teflon <br />Seal Protector Ring V iton <br />Shaft Stainless Steel <br />The valve shall be manufactured by ASAHUAmerica, Model DUOB l OC or equal. <br />C. The valve actuator shall be an electric type, 120 VAC, 60 Hz single phase, brushless, <br />capacitor -run, reversing type motor with travel stop limit switches. It shall include <br />thermal overload protection with auto -reset, 100% duty cycle for high cycle applications <br />with a permanently lubricated gear train and be mounted directly to the valve. The <br />housing shall be corrosion proof, waterproof, NEMA 4X rated and constructed of <br />thermoplastic with stainless steel trim. It shall include a position indicator with a manual <br />override handle. The actuator shall be manufactured by Quarter Master, Series 94 or equal <br />044572017 <br />15100-9 <br />