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1 . 09 PIPE MARKING <br /> A . Pipe marking is included in Division 15 , but it shall be the Contractor' s responsibility to <br /> assist, as required by the Owner, in identifying pipe contents, direction of flow and all <br /> else required for proper marking of pipe . <br /> 1 . 10 VALVE IDENTIFICATION <br /> A . The Contractor shall prepare a valve schedule for all valves required for the work <br /> showing a number, the location , type, function , and non-nal operati <br /> mng position, for each <br /> valve . The schedule shall be submitted to the Engineer for approval not less than 30 days <br /> prior to start- up . <br /> Be The Contractor shall furnish tags for all valves required for the work. Valve tags shall be <br /> 2 - in diameter, 19 gauge, brass or plastic , with brass hooks suitable for attaching the tag to <br /> the valve operator. Tags shall be stamped or etched with the valve number and the <br /> information on the valve schedule coded in a system provided by the Owner. Submit two <br /> samples of the type of tag proposed and the manufacturer's standard color chart and letter <br /> styles to the Engineer for approval . <br /> C . The Contractor shall install valve tags on all valves required for the Work. <br /> 1 . 11 NOISE LIMITATIONS <br /> A . All equipment to be furnished under this Contract, unless specified otherwise in the <br /> technical specifications, shall be designed to ensure that the sound pressure level does not <br /> exceed 85 decibels over a frequency range of 37 . 8 to 9600 cycles per second at a distance <br /> of 3 - ft from any portion of the equipment, under any load condition , when tested using <br /> standard equipment and methods . Noise levels shall include the noise from the motor. <br /> Mufflers or external baffles shall not be acceptable for the purpose of reducing noise . <br /> Data on noise levels shall be included with the shop drawing submittal <br /> 1 . 12 SPARE PARTS <br /> A . Where spare parts are specified in the technical Sections, furnish all spare parts <br /> recommended by the manufacturer or system supplier for one year of service . In addition , <br /> furnish all spare parts itemized in each Section . <br /> Be Collect and store all spare parts in an area to be designated by the Owner. Furnish the <br /> Owner with an inventory listing all spare parts, the equipment they are associated with , <br /> the name and address of the supplier and the delivered cost of each item . Copies of actual <br /> invoices for each item shall be furnished with the inventory to substantiate the delivery <br /> cost . <br /> C . Spare parts shall be packed in cartons, properly labeled with indelible markings with <br /> complete descriptive information including manufacturer, part number, part name and <br /> equipment for which the part is to be used and shall be properly treated for one year of <br /> storage . <br /> f' <br /> 01170- 3 <br /> a� <br /> 14 <br />