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7.3.E. - Page 8 ATTACHMENT 2 <br /> 5. Bolts, nuts, washers and rods are allowed <br /> to be 316 S.S. instead of 316L S.S. for <br /> direct buried restraining devices; and the <br /> phrase "Whenever Petrolatum Wax Tape <br /> System is installed per project Drawings, <br /> Cor-Ten T-Bolts/Thrust Bolts, rods and nuts <br /> shall be used" was added. <br /> 6. Gaskets material is specifies. <br /> 2.04 FITTINGS FOR PVC PIPE <br /> B. Tapping sleeves shall be Smith Blair 663 or <br /> approved equal, all type 316L stainless steel <br /> instead of the typical 316 stainless steel. The test <br /> plug is specified to be 316 stainless steel. <br /> D. All bolt-up sets (nuts, bolts and washers) and tie <br /> rods for buried valves and fittings shall be <br /> stainless steel, ASTM A-276 type 316 instead of <br /> 316L (Low Carbon) stainless steel. <br /> F. Gaskets material is specified. <br /> 2.05 VALVES AND VALVE BOXES <br /> A. Material for gate valves operating nut is specified <br /> to be bronze. <br /> B. Requirement for butterfly valves installation was <br /> added: "Butterfly valves shall be flange x flange; <br /> and flange x mechanical joint adapters shall be <br /> used to connect butterfly valves to plain end pipes. <br /> D. Added requirement for gate valves: The valve <br /> stem shall be forged bronze". <br /> F. All domestic services 1.5-inch in diameter or larger <br /> shall be provided with a check valve; or as <br /> directed by the California Code of Regulations. <br /> (New paragraph) <br /> 2.06 VALVES AND VALVE BOXES <br /> G. A requirement for the meter box lids was added: <br /> "Cover shall have "WATER" logo showing on top; <br /> and shall be recessed with a 2-inch diameter hole <br /> to allow radio transmitter installation". Touch read <br /> hole requirement was deleted. <br /> 2.07 FIRE HYDRANTS <br /> D. All exterior metal parts of the hydrants from the <br /> ground up shall be painted with two coats of paint, <br /> or one coat of primer and one coat of paint. The <br /> finish coat color shall be 2064-20 "PATRIOT <br />