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A WW . . * Important ' J A N 1 8 2018 In order to prevent product Valve Body:Cast aluminum spillage from the Underground €he CARB-certified OPW 71 SO Storage Tank(UST),properly Float: Nitrile rubber,CIGUE � Orf�S�Nl AF N.A..L HEALT'14aintained delivery equipment ' vapor-tight Overfill Prevention Valve „— and a proper connection at the is designed to prevent the overfill of Valve:Aluminum a _�'v,T tight-fill adaptor are essential. underground storage tanks by providing Seals:Viton," Delivery personnel should ' managed and trained apositive shut-off of product delivery' Upper& lower Drop Tube:Aluminum to inspect delivery elbows The shut-off valve is an integral part of Plastic parts:Acetal and hoses for damaged and the drop tube used for gravity filling, missing parts.They should The OPW 71 SO allows easy installation Hardware:Stainless steel _ always make certain there ' ya is a positive connection (without breaking concrete)and requiresbetween the adaptor and e`l e A, s` no special manholes. elbow if delivery equipment Simple,Easy and Quick is not properly maintained, The OPW 71 SO is a vapor-tight two- Installation—no excavation or or the elbow is not securely stage shut-off valve.When the liquid coupled to the adaptor,a s ecial manholes re aired. serious spill may result when level rises to about 95%of tank the OPW 7150 closes,causing capacity,the valve mechanism is Economical—costs a fraction a hazard and environmental released,closing automatically with of expensive,complicated and contamination. the flow.This reduces the flow rate to difficult-to-install valves. approximately 5 gpm through a bypass Furnished Complete—supplied NOTE:The OPW 71 So is ' valve.The operator may then stop the with new upper and lower drop tubes, designed for use on tight-fill gravity drop applications only. filling process and disconnect and drain mounting hardware and thorough Do not use for pressure the delivery hose.As long as the liquid instructions for quick job site time, fill applications. exceeds the 95% level,the valve will Completely Automatic Operation close automatically each time delivery —no prechecks to perform, no resets ' Retrofits Directly—for both new is attempted. and no overrides to be broken and existing tanks with 4" fill risers. ' f the delivery is not stopped and the or abused. a. Quick Drain Feature— liquid rises to about 98%of tank No Pressurization of the Tank— automatically drains hose when head capacity,the bypass valve closes operates directly from liquid level, pressure is relieved. 1 completely. No additional liquid can flow Will Accept a Dipstick Best Flow Rate in The Industry* into the tank until the level drops below a reset point. for Gauging OPW rest Lan results ' NOTE:The 71 SO Overfill Prevention Valve can be adjusted to shutoff at any ,advantages of Overfill Prevention ' desired tank capacity. Please contact the Compared to Overfill Warning Systems. Authority Having Jurisdiction (AHJ) and - Completely Automatic faster fill times and reducing review local,state; and national codes to Completely —does not rely on the spill risk. determine fibs regulatory requirements' alertness or speed of response of the �governing shut-off capacity in your Speeds Delivery Operations region, as well as take into account delivery attendant for certainty of —product flows unimpeded into other considerations such as extreme overfill prevention. the tank until the hose "kick" that ' tank tilt. In all cases,the upper tube Keeps the Top of UST"Dry," accompanies the valve shut-off must protrude into the tank at least per EPA Requirements— provides a clear signal that the 6 112 to ensure that the valve can shut eliminating possible leaks at loose liquid has reached the shut-off level. off f vm into the tank completely before bung fittings and the need for Simple and Inexpensive 4' the top,f#lie tank is trvetted as icer double containment on vera iiniES. Installation —In both r>vo-point EPA requirements. Does Not Rely on Pressure in and coaxial fill applic-a ions, no the UST to Stop Flour—allowing additional excavation,manholes or 7150 Instruction Sweet Order vent piping are required. lumber: H 15524PA 1 - MMt I $ - Listings and M �� ON callp" e 4 $ PJ Tf [tes'urczlBoard sr•w. OPW 7150 as ESR Ap(DE6\red for E85