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<br />1. Items shown in the specifications to be delivered shall be delivered to the South Bend <br />Water Works Olive Street Station, 915 South Olive Street, or to other sites within the City <br />of South Bend designated by the City’s representative ordering the material. Delivery <br />dates shall include weekends and holidays as designated by the representative ordering <br />the material. <br /> <br />2. The bid proposal shall specify as per unit cost of delivery for all items specified for <br />delivery. <br /> <br />XIV. DUCTILE IRON PIPE & FITTINGS <br />A. Prevailing Specifications/INDOT Standard Specifications Section: ANSI 21.51, AWWA C151 <br />B. Additions: <br />1. 18-foot lengths of ductile iron pipe shall conform t o the requirements of the American <br />National Standards Institute (ANSI) 21.51, or American Water Works Association <br />(AWWA) C151, thickness Class 50 push-on joint pipe. <br /> <br />2. Ductile iron pipe and fittings shall have hot coal tar coating in accordance with America n <br />Standards Institute for Coal-Tar Dip Coating for Cast Iron Pipe and Fittings. <br /> <br />3. Ductile iron pipe and fittings shall be cement-lined, conforming to ANSI A21.4 or AWWA <br />C104. <br /> <br />4. Rubber gasket joints shall conform to the requirements of ANSI A21.11 or AWWA C11 1. <br /> <br />5. All domestic materials shall be shipped free on board destination, freight prepaid, in open <br />flatbed trucks to the South Bend Water Works Olive Street Station, 915 South Olive <br />Street (“F.O.B. Destination”) or otherwise specified by the Owner within 5 mi les of the city <br />limits of South Bend, Indiana. Pipe shall be delivered within three working days of <br />purchase order. <br /> <br />6. Invoices shall be submitted to the address shown on the purchase order. <br /> <br />7. Bid prices shall remain in effect for one (1) calendar year from the date of award with <br />extension of the same bid prices for another year if agreed by bot h parties. Quantities of <br />materials will be ordered as needed. <br /> <br /> <br />XV. RESILIENT SEAT/GATE VALVES <br />A. Prevailing Specifications/INDOT Standard Specifications Section: AWWA C509 <br />B. Additions: <br />1. Resilient seated gate valves shall be epoxy-coated, resilient wedge, open right, designed <br />for 200 PSI working pressure and meeting the requirement of AWWA C509. <br /> <br />2. Valves shall be bronze non-rising stem, mechanical joint (MJ), 2” square operating nut for <br />vertical installation with two O-ring stem seals, and rubber-coated or rubber-sealed gate. <br /> <br />3. Valves shall be manufactured by Clow or Mueller. <br /> <br />4. All valves shall be supplemented with stainless steel nuts, bolts, and additional valve <br />accessories. Kits shall be provided with domestic wedge action retainer glands.