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11 lee I el�ell e" leey 11 l ell � � „ _�v, lve — ._ . _w OPW 71SO Overfill Materials Ino por'tant '' Prevet n ion !Pelves , In order to prevent product Valve Body: Cast aluminum spillage from the Underground The CARE-certified OPW 71 SO Storage Tank (UST), properly Float: Nitrile rubber, closed cell foam maintained delivery equipment vapor-tight Overfill Prevention Valve Y and a proper connection at the is designed to prevent the overfill of Valve: Aluminum tight fill adaptor are essential. underground storage tanks by providing Seals: Viton® i Delivery personnel should be managed and trained a positive 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 Hardware : Stainless steel �� always make certain there The OPW 71 SO allows easy installation Is a positive connection (without breaking concrete) and requires l�lg between the adaptor and FeatUreS f elbow. If delivery equipment no special manholes. ® 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 s ecial manholes re uired . coupled to the adaptor, a P q serious spill may result when level rises to about 95 % of tank 40� Economical — costs a fraction the DPW 7150 closes, causing capacity, the valve mechanism is of expensive, complicated and a hazard and environmental released, closing automatically with p p 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 7150 is with new upper and lower drop tubes, designed for use on tightAll valve. The operator may then stop the Pp P 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. lt fill applications. exceeds the 95 % level, the valve will 40& 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 . 4so 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 44Will Accept a Dipstick � Best Flow Rate in The Industry* into the tank until the level drops below for Gauging a reset point. ' DPW 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 4*p 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 alertness or speed of response of the ® Speeds Delivery Operations governing shut-off capacity in your delivery attendant for certainty of — product flows unimpeded into region, as well as take into account overfill prevention . other considerations such as extreme p the tank until the hose " kick " that tank tilt. In all cases, the upper tube 4P 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 ® Simple and Inexpensive the top of the tank is wetted as per double containment on vent lines. Installation — in both two-point EPA requirements. �ar 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 .a = �� Look for this label for Listin s and authentic OPW EV(t g Approved products. iBorU Certifications Resourcesad onw OPW 71 SO is EVR Approved for E85 104 �..; T� 3NWINt i , 11 I lee ell 'e C . � �