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BELOW GROUND PRODUCTS www. opwglobal . com OPW 7150 Overfill Materials Important Prevention Valves ` In order to prevent product Valve Body: Cast aluminum spillage from the Underground The CARB - certified OPW 71 SO Float : Nitrile rubber, closed cell foam Storage Tank (UST), properly vapor-tight Overfill Prevention Valve maintained delivery equipment is designed to prevent the overfill of Valve: Aluminum and a proper connection at the tight-fill adaptor are essential, underground storage tanks by providing Seals : Viton ® Delivery personnel should a positive shut off of product delivery. Upper & lower Drop Tube: Aluminum be managed and trained t a 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 . I missing parts. They should The OPW 71 SO allows easy installation Hardware : Stainless steel .f always make certain there (without breaking concrete) and requirest�ATf e is a positive connection Features fP F between the adaptor and n0 special manholes, elbow. If delivery equipment ♦ Simple, Easy and Quick is not properly maintained, The OPW 7150 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 . coupled to the adaptor, a level rises to about 95 % of tank serious spill may result when capacity, the valve mechanism is • Economical — costs a fraction the OPW 7150 closes, causing of expensive, complicated and a hazard and environmental released, closing automatically with contamination. the flow. This reduces the flow rate to difficult-to- install valves, r approximately 5 gpm through a bypass ♦ Furnished Complete now supplied NOTE: The DPW 7150 is valve. The operator may then stop the with new upper and lower drop tubes, designed for use on tight-fill filling process and disconnect and drain mountinghardware and thorough gravity drop applications only. 9 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 . ♦ Quick Drain Feature — liquid rises to about 98 % of tank ♦ No Pressurization of the Tank now 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 • a reset point. for Gauging " 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 ♦ Completely Automatic review local, state, and national codes to P y faster fill times and reducing Operation — does not rely on the spill risk . determine the 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 flow into the tank completely before bung fittings and the need for ♦ Simple and Inexpensive the top of the tank is wetted as per double containment on vent lines. Installation — in both two -point EPA requirements . ♦ Does Not Rely on Pressure in and coaxial fill applications, no the UST to Stop Flow now allowing additional excavation, manholes or 71 SO Instruction Sheet Order Number; H15524PA vent piping are required . kjWjMNU look for this label for Listings and EM g ,,,p , �„ � authentic OPW EVR Certifications California Air L Approved products. Resources Board oF. w• OPW 71SOM is EVR Approved for E85 DEFINING WHAT ' S