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OPW 7150 Overfill Materials Important <br /> Prevention Valves In order to prevent product <br /> Valve Body: Cast aluminum spillage from the Underground <br /> The CARE-certified OPW 71 SOStorage Tank(UST),properly <br /> Float: Nitrile rubber,closed cell foam 10 <br /> maintained delivery equipment <br /> vapor-tight Overfill Prevention Valve and a proper connection at the <br /> is designed to prevent the overfill of Valve:Aluminum tight-fill adaptor are essential. <br /> underground storage tanks by providing Seals:Viton® Delivery personnel should <br /> managed and trained <br /> a positive shut-off of product delivery. Upper & lower DropTube:Aluminum to <br /> inspect delivery elbows <br /> The shut-off valve is an integral part of Plastic parts:Acetal and hoses for damaged and <br /> the drop tube used for gravity filling. +:f missing parts.They should <br /> The OPW 71 SO allows easyinstallation Hardware: Stainless steel CgRe always make certain there <br /> is a positive connection <br /> (without breaking concrete) and requires _ <br /> Features '�, p ��' � between the adaptor and <br /> no special manholes. =`., elbow.If delivery equipment <br /> ♦ Simple, Easy and Quick is not properly maintained, <br /> The OPW 71 SO is a vapor-tight two- Installation—no excavation or or the elbow is not securely <br /> stage shut-off valve.When the liquid s ecial manholes re ulred. coupled the adaptor,a <br /> P q serious spill may result when <br /> level rises to about 95% of tank ♦ Economical —costs a fraction the DPW 71 S0 closes,causing <br /> capacity,the valve mechanism is of expensive,complicated and a hazard and environmental <br /> released,closing automatically with p P contamination. <br /> the flow.This reduces the flow rate to difficult-to-install valves. <br /> approximately 5 gpm through a bypass • Furnished Complete—supplied NOTE:The DPW 71 SO is <br /> valve.The operator may then stop the with new upper and lower drop tubes, designed for use is tight-fill <br /> P Y P gravity drop applications only. <br /> filling process and disconnect and drain mounting hardware and thorough Do not use for pressure <br /> the delivery hose.As long as the liquid instructions for quick job site time. k, fill applications. <br /> exceeds the 95% level,the valve will ♦ Completely Automatic Operation <br /> close automatically each time delivery —no prechecks to perform, no resets <br /> is attempted. and no overrides to be broken Retrofits Directly—for both new <br /> and existing tanks with 4" fill risers. <br /> If the delivery is not stopped and the or abused. <br /> liquid rises to about 98% of tank ♦ No Pressurization of the Tank— Quick Drain Feature— <br /> capacity,the bypass valve closes operates directly from liquid level. automatically drains hose when head <br /> pressure is relieved. <br /> completely. No additional liquid can flow ♦ Will Accept a Dipstick <br /> into the tank until the level drops below <br /> a reset point. for Gaugingt:`. <br /> EEi <br /> NOTE:The 71 SO Overfill Prevention <br /> Valve can be adjusted to shutoff at any Advantages of Overfill Prevention M AY 15 I l <br /> desired tank capacity. Please contact the Compared to Overfill Warning Systems: <br /> Authority Having Jurisdiction (AHJ)and ♦ Completely Automatic _ENWr it 1� 7s�.and rq ucing <br /> review local,state,and national codes to Operation—does not rely on the HEAsIIl�iR5_r '`4 H,EviL.l } <br /> determine the regulatory requirements alertness ors speed of response of the <br /> governing shut-off capacity in your P p ♦ Speeds Delivery Operations <br /> region,as well as take into account delivery attendant for certainty of —product flows unimpeded into <br /> other considerations such as extreme overfill prevention. the tank until the hose"kick"that <br /> tank tilt. In all cases,the upper tube ♦ Keeps the Top of UST"Dry," accompanies the valve shut-off <br /> must protrude into the tank at least per EPA Requirements— provides a clear signal that the <br /> 6 112" to ensure that the valve can shut eliminating possible leaks at loose liquid has reached the shut-off level. <br /> off flow into the tank completely before bung fittings and the need for ♦ Simple and Inexpensive <br /> the top of the tank is wetted as per double containment on vent lines. Installation—in both two-point <br /> EPA requirements. ♦ Does Not Rely on Pressure in and coaxial fill applications, no <br /> the UST to Stop Flow—allowing additional excavation, manholes or <br /> 71 SO Instruction Sheet Order vent piping are required. <br /> Number: H15524PA <br /> Look for this label for <br /> Listings andO y authentic OPW EVR <br /> Air Approved products. <br /> Certifications Re olurc sl Board owe OPW 7150 is EVR Approved for E85 <br /> 104 O P VVC :00 (800)421-3297 <br />