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Piping information continued- <br /> Chec <br /> Bor Code <br /> Section <br /> xsc. <br /> 25-290 1(c)(1) Piping compatible with material intended to be stored. <br /> ,52'4 � <br /> 33 CCR Design and construction of piping approved by independent testing organization(e.g.UL). <br /> 2631(b) <br /> Pi ,includingvent lines,sloped toward tank(s)with minimum 1/4 inch slopeer 1 foot of run. <br /> xsc <br /> 25290 1(k) <br /> j25290-1,C-&1p_ Vapor recoyerc.fill riser,and vent line piping are secondarily contained. <br /> G. OVERSPILL/OVERFILL PREVENTION: <br /> Check <br /> Box Code <br /> Section <br /> 23 CCR <br /> Overspill containmen hating tun capacity of 5 gallons provided at each tank fill location. <br /> 14 2635(b) Manufacturer Model F5-&))U <br /> Approved overfill prevention de-ice provided at each tank fill location. <br /> Choose One of the following methods: <br /> 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 /> ❑ Restrict delivery of flow to the tank at least 30 minutes before the tank overfills.provided the <br /> restriction occurs when the tank is filled to no more than 95 percent capacity_and activate an audible <br /> 23 CCR alarm at least five minutes before the tank overfills <br /> 2635(b)(2) <br /> It Provide positive shut-off flow to the tank when the tank is filled to no more than 95 percent of <br /> capacity. <br /> ❑ Provide positive shut-off of flow to the tank so that none of the fittings located op the top of the <br /> tank are exposed to product due to overfilling. -T <br /> Manufacturer A,) Model 3 ilk L <br /> H. CORROSION PROTECTION: <br /> Check <br /> Box Code <br /> Section <br /> Fiberglass reinforced plastic(FRP) <br /> ® <br /> Piping corrosion protection_ ❑ Steel with cathodic protection or impressed current <br /> z3 CCR 2636(b) ❑ Steel isolated from contact with backfill <br /> )<FR.P or equivalent non-metallic exterior coatings or coverings <br /> Tank corrosion protection: ❑ Sacrificial Anode <br /> luk 23 CCR ❑ Steel tank xvith field installed cathodic protection or impressed <br /> z635(ax2) <br /> current <br /> Tie-downs.x,%-hen used.constructed of non-corrosive material or coated steel. <br /> -7 - <br />