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1.8 GENERAL PRODUCT REQUIREMENTS <br /> <br />A. Sufficient access shall be provided to perform major work on the equipment, including <br />the removal of driver. All electric panels shall have the necessary clearances in front of <br />openings as required by code. Sufficient access may be provided by removal of all or <br />part of the enclosure. <br />B.Systemshallbesizedtoprovidethetotalspecifiedgasflowwithasinglecompressor. <br /> <br />C.Allfurnishedequipmentshallbenew.Allequipmentshallcomplywithallprovisionsof <br />this specification including warranty requirements. <br /> <br />D. The skid assembly shall comply with design requirements of appropriate sections of <br />CBC. <br /> <br />E. The skids shall have bolt holes to facilitate mounting of anchor bolts to a concrete <br />foundation, and provisions for lifting. <br /> <br />F. Structural steel skids shall be of welded construction. <br /> <br />G. INSTRUMENTATION AND CONTROLS <br />1. Pressure Gauges: <br /> <br />• All gauges shall read at least 1.2 times the system design pressure (NFPA 52). <br />• Accuracy, including hysteresis, shall± 1.5% of full scale or better. <br />• Rear blowout protection shall be provided. <br />• All gauges shall be waterproof and oil-filled. <br />• The dial shall have a minimum diameter of 2-1/2 inches. <br /> <br />2.TemperatureGauges(notrequiredifRTDsorTCsareintoPLC'sHMI): <br />•Accuracyshallbewithin1%ofthefullscaleorbetter. <br />•TheDialshallhaveaminimumdiameterof2-1/2inches. <br /> <br />3. All instrument components interfacing with natural gas shall be made of material <br />compatible with odorized natural gas. No copper metal or alloys containing more <br />than 70% copper shall be used in natural gas service. <br />4. All gauges and frequently operated manual valves shall be located no higher than <br />seven (7) feet above grade and shall be easily operable and viewable. <br />H. PIPING/ TUBING <br />CityofSantaAna-RFP20-095 <br /> <br />CNGFuelStation:Design,Build,OperateandMaintain <br />16 <br /> <br />