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N.J <br /> F. SYSTEM PIPING CONTINUED: <br /> r Check <br /> Box rodtion <br /> F HSC Piping compatible with material intended to be stored. <br /> !J' 25290.Z---181 <br /> 25290. <br /> / 23 CCR <br /> cJ/' 2631(b) Design and construction of piping approved by independent testing organization(e.g.UL). <br /> +g/ <br /> Piping,including vent lines,sloped toward tank(s)with minimum �ch slope per 1 foot of run. <br /> HSC <br /> 5 90.1 Vapor recovery,fill riser,and vent line piping are secondarily contained. <br /> 25290.2(c3&Q) <br /> G. OVERSPILL/OVERFILL PREVENTION: <br /> Check Qo <br /> Box Section <br /> 23 CCR Overspill containment having minimum capacity oflons provided at each tank fill location. <br /> 16-- 2635(b) Manufacturer O QVC/ Model C--'T71-081 —1640q2 RTb <br /> Approved overfill prevention device provided at each tank fill location. <br /> Choose One of the following methods: <br /> 3 Alert the transfer operator when the tank is 90 percent full by restricting the flow into the tank or <br /> triggering an audible visual alarm <br /> 3 Restrict delivery of flow to the tank at least 30 minutes before the tank overfills,provided the <br /> 23 CCR restriction occurs when the tank is filled to no more than 95 percent capacity;and activate an <br /> 2635(b)(2) audible alarm at least five minutes before the tank overfills <br /> Provide positive shut-off flow to the tank when the tank is filled to no more than 95 percent of <br /> capacity. W/ Va E-D E 2 20 oT CI®-";,.. A LA M M <br /> X Provide positive shut-off of flow to the tank so that none of the fittings locpted on the top of the <br /> tank are exposed to product due to overfilling. - <br /> Manufacturer OPw Model 7/SL- ! C– <br /> H. <br /> H. CORROSION PROTECTION: <br /> Check code <br /> Box section <br /> t7f Fiberglass reinforced plastic(FRP) <br /> Piping corrosion protection: :3 Steel with cathodic protection or impressed current <br /> Q," 23 CCR :i Steel isolated from contact with backfill <br /> 2636(b) <br /> FRP or equivalent non-metallic exterior coatings or coverings <br /> Tank corrosion protection: :1 Sacrificial Anode <br /> 23 CCR C Steel tank with field installed cathodic protection or impressed <br /> 2635(a)(2) current <br /> Tie-downs,when used,constructed of non-corrosive material or coated steel. <br /> T.__.:....A f 7/'9A/1 1 7 <br />