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ONE COMPANY. ONE WORLD. ONE SOURCE: <br /> OPW 71SO Overfill Materials imp <br /> Prevention Valves Valve body : cast aluminum Important <br /> • Float: nitrile rubber, closed cell foam In order to prevent product <br /> The CARB-Certified OPW 71 SO vapor- spillage from the Underground <br /> Valve : aluminum Storage Tank (UST) , properly <br /> tight Overfill Prevention Valve Is maintained delivery equipment <br /> g Seals : Vlton5 and a proper connection at the <br /> designed to prevent the overfill of tight-fill adaptor are essential . <br /> Upper & lower Drop Tube : aluminum <br /> underground storage tanks by providing Delivery personnel should be <br /> a positive shut off of product delivery. Plastic parts : acetal managed and trained to inspect <br /> • Hardware : stainless steel F delivery elbows and hoses for <br /> The shut-off valve is an integral part of damaged and missing parts. <br /> They should always make <br /> the drop tube used for gravity filling . The certain there is a positive <br /> • OPW 71 SO allows easy installationFeatUreS connection between the adaptor <br /> • and elbow. If delivery equipment <br /> (without breaking concrete) and requires is not properly maintained, or the <br /> no special manholes . ♦ Simple , Easy and Quick Installation — elbow is not securely coupled to <br /> p No excavation or special manholes the adaptor, a serious spill may <br /> The OPW 71 SO is a vapor-tight two- required . result when the OPW 71 So <br /> re <br /> stage shut off valve . When the liquid q closes, causing a hazard and <br /> g q ♦ Economical — Costs a fraction of environmental contamination . <br /> level rises to about 95% of tank capacity, expensive , complicated and difficult- NOTE : The OPW 71 SO is <br /> the valve mechanism is released , to-install valves . designed for use on tight•fill <br /> closing automatically with the flow. This gravity drop applications only. <br /> ♦ Furnished Complete — Supplied with new Do not use for pressure fill <br /> reduces the flow rate to approximately upper and lower drop tubes , applications . <br /> 5 gpm through a bypass valve . The mounting hardware and thorough <br /> operator may then stop the filling instructions for quick job site time . <br /> process and disconnect and drain the ♦ Completely Automatic Operation — No ♦ Retrofits Directly — For both new and <br /> delivery hose . As long as the liquid prechecks to perform , no resets , and no existing tanks with 3" or 4" fill risers . <br /> exceeds the 95% level , the valve will overrides to be broken or abused . ♦ Quick Drain Feature — Automatically <br /> close automatically each time delivery ♦ No Pressurization of the Tank — drains hose when head pressure is <br /> is attempted . Operates directly from liquid level . relieved . <br /> If the delivery is not stopped and the ♦ Will Accept a Dipstick for Gauging . ♦ Best Flow Rate in The Industry.* <br /> liquid rises to about 98% of tank * Test-witnessed by Bowser-Morner, Inc., an independent laboratory. Results available upon request. <br /> capacity, the bypass valve closes <br /> completely. No additional liquid can flow Advantages of Overfill Prevention <br /> into the tank until the level drops below Compared to Overfill Warning Systems. <br /> a reset point. ♦ Completely Automatic Operation — ♦ Speeds Delivery Operations — <br /> Does not rely on the alertness or Product flows unimpeded into the tank <br /> 71 SO Instruction Sheet Order speed of response of the delivery until the hose " kick" that accompanies <br /> Number: H15524PA attendant for certainty of overfill the valve shut-off provides a clear <br /> prevention . signal that the liquid has reached the <br /> ♦ Keeps the Top of UST " Dry, " per shut-off level . <br /> EPA Requirements — Eliminating ♦ Simple and Inexpensive Installation — <br /> possible leaks at loose bung fittings In both two-point and coaxial fill <br /> and the need for double containment applications , no additional excavation , <br /> on vent lines . manholes or vent piping are required . <br /> ♦ Does Not Rely on Pressure in the <br /> UST to Stop Flow — Allowing faster <br /> O P vV� fill times and reducing spill risk. <br /> A DOVER COMPANY <br /> North America Toll Free — TELEPHONE: (800) 42N525 <br /> Fax: (800) 421-3297 • Email: domeslicsales@opw-fc.com Listings and Look for this label for <br /> International - TELEPHONE: (513) 870.3315 or (513) 870.3261 �— ULC � >I authentic OPW EVR <br /> Fax: (513) 870-3157 • Email: inllsales@opw-fc.com + vAvw.opw-fc.com Certifications CalHomiaAlr Approved products . <br /> 9393 Princeton-Glendale Road • Hamilton, OH 45011 Resources Board o vw• <br /> © 2009 OPW Fueling Components <br />