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_ ' . _ 1 ' \` � \s www. opwglobal. com Materials Important OPW 7150 Overfill Valve body : Cast aluminum In order to prevent product Prevention Valves spillage from the Underground Float : Nitrile rubber, closed cell foam Storage Tank (UST), properly maintained delivery equipment The CARB-Certified OPW 71 SO Valve : Aluminum and a proper connection at the Seals : Vlton® tight-fill adaptor are essential. vapor-tight Overfill Prevention Valve Delivery personnel should be is designed to prevent the overfill of Upper & lower Drop Tube : Aluminum managed and trained to inspect delivery elbows and hoses for underground storage tanks by providing Plastic parts : Acetal damaged and missing parts. a positive shut-off of product delivery. Hardware : Stainless steel They should always make The shut-off valve is an integral part of certain there is a positive 9 connection between the adaptor the drop tube used for gravity filling . Features and elbow. If delivery equipment The OPW 71 SO allows easy installation is not properly maintained, or the ♦ Simple, Easy and Quick Installation — elbow is not securely coupled (without breaking concrete) and requires P y to the adaptor, a serious spill no special manholes. no excavation or special manholes may result when the OPW 71 SO The OPW 71 SO is a va or-ti ht two- required . closes, causing a hazard and P 9 environmental contamination. stage Shut-off valve. When the liquid ♦ Economical — costs a fraction of level rises to about 95% of tank capacity, expensive, complicated and difficult- designed Ther us 71 n ti is designed for use on tight-fill the valve mechanism is released , to-install valves . gravity drop applications only. closing automatically with the flow. This ♦ Furnished Complete — supplied Do not use for pressure fill reduces the flow rate to approximately applications. PP y with new upper and lower drop tubes , 5 gpm through a bypass valve . The mounting hardware and thorough operator may then stop the filling instructions for quick job site time . process and disconnect and drain the ♦ Completely Automatic Operation — no ♦ Retrofits Directly — for both new and delivery hose . As long as the liquid prechecks to perform , no resets and no existing tanks with 4 " fill risers , exceeds the 95% level , the valve will overrides to be broken or abused . ♦ Quick Drain Feature — automatically close automatically each time delivery ♦ No Pressurization of the Tank — drains hose when head pressure is is attempted . operates directly from liquid level . relieved . If the delivery is not stopped and ♦ Will Accept a Dipstick for Gauging ♦ Best Flow Rate in The Industry* the liquid rises to about 98 % of tank capacity, the bypass valve closes completely. No additional liquid can flow Advantages of Overfill Prevention into the tank until the level drops below Compared to Overfill Warning Systems: a reset point. ♦ Completely Automatic Operation ♦ Speeds Delivery Operations — NOTE : The 71 SO Overfill Prevention — does not rely on the alertness or product flows unimpeded into the tank Valve can be adjusted to shutoff at any speed of response of the delivery until the hose "kick" that accompanies desired tank capacity. Please contact attendant for certainty of overfill the valve shut-off provides a clear the Authority Having Jurisdiction (AHJ ) prevention . signal that the liquid has reached the and review local , state , and national ♦ Keeps the Top of UST " Dry, " per shut-off level . codes to determine the regulatory EPA Requirements — eliminating requirements governing shut-off q g ♦ Simple and Inexpensive Installation — possible leaks at loose bung fittings in both two-point and coaxial fill capacity in your region , as well as and the need for double containment take into account other considerations applications , no additional excavation , on vent lines . manholes or vent piping are required . such as extreme tank tilt. In all cases , ♦ Does Not Rely on Pressure in the the upper tube must protrude into the UST to Stop Flow — allowing faster fill tank at least 6 1l2" to ensure that the times and reducing spill risk. valve can shut off flow into the tank completely before the top of the tank is wetted as per EPA requirements . Listings and 0— UlC Look for this label for authentic OPW EVR 7150 Instruction Sheet Order Certifications California Air Approved products. Number: H15524PA Resources Board ovNr� 102 9393 Princeton-Glendale Road 4 Hamilton, Ohio USA 45011 1> Phone: (800) 422-2525 > Fax: (800) 421 -3297 ©2013 OPIN Fueling Components