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ell I,Vl�, n IV le I "elv IV OPW 71SO Overfill Materials Important Prevention halves ` � In order to prevent product Valve Body: Cast aluminum spillage from the Underground The CARE-certified OPW 7150 Storage Tank (UST), properly Float: Nitrile rubber, closed cell foam i maintained delivery equipment vapor-tight Overfill Prevention ValveValve: Aluminum 4 j and a proper connection at the is designed to prevent the overfill of J tight-fill adaptor are essential. underground storage tanks by providing Seals : VitonO Delivery personnel should t be managed and trained aPositive shut-ofof 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 . ' ` p missing parts. They should The OPW 71 SO allows easy installation Hardware: Stainless steel f# always make certain there is a positive connection (without breaking concrete) and requires stir . . 11 Isbetween the adaptor and Features no special manholes. elbow, If delivery equipment ® Simple, Easy and Quick f 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 special manholes required . IJ coupled to the adaptor, a P q serious spill may result when level rises to about 95 % of tank Economical — costs a fraction the OPW 71 So closes, causing capacity, the valve mechanism is of expensive, complicated and a hazard and environmental contamination. released, closing automatically with difficult-to install valves. the flow. This reduces the flow rate to Y approximately 5 gpm through a bypass ® Furnished Complete — supplied 1 NOTE : The OPW 7150 is , designed for use on tight-fill valve. The operator may then stop the with new upper and lower drop tubes, .. p y p gravity drop applications only, filling process and disconnect and drain mounting hardware and thorough i 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. If the delivery is not stopped and the or abused . sa� 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 . completely. No additional liquid can flow ® Will Accept a Dipstick ® Best Flow Rate in The Industry* into the tank until the level drops below for Gauging a reset point. • OPW Test Lab 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 a Completely Automatic faster fill times and reducing review local, state, and national codes to Operation — does not rely on the spill risk. determine the regulatory requirements speed of response of the shut-off capacity in your P P ® Speeds Delivery Operations governing alertness ors delivery attendant for certainty of — product flows unimpeded into region, as well as take into account 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 61 /2 to ensure that the valve can shut eliminating possible leaks at loose liquid has reached the shut-off level . off flow into the tank completely before bung fittings and the need for 4sl� Simple and Inexpensive the top of the tank is wetted as per double containment on vent lines. Installation — in both two-point EPA requirements. 4o Does Not Rely on Pressure in and coaxial fill applications, no the UST to Stop Flow — allowing additional excavation, manholes or 71 SO Instruction Sheet Order vent piping are required . Number: H15524PA Look for this label for Listings and =y�nla Aft D A authenticOPWEVR Approved products. Certifications Resoivaes Board e+ vwe IOPW 7150 is EVR Approved for E85 1oa O P W sl r,ur rfi ct1ft, � A !JiS .� � � ��3