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OPW 7150 Overfill Materials Important Prevention Valves In order to prevent product Valve Body:Cast aluminum spillage from the Underground The GARB-certified OPW 71 SO Float: Nitrile rubber,closed cell foam Storage Tank(LIST).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:Vitonw # Delivery personnel should a positive shut-off of product delivery. Upper & lower Drop Tube:Aluminum be managed and trained The shut-off valve is an integral part ofi to inspect delivery elbows Plastic parts:Acetal and hoses for damaged and the drop tube used for gravity filling. !� missing parts,They should Hardware: Stainless steel The OPW 7150 allows easy installation r always make certain there (without breaking concrete)and requires is a positive connection Features between the adaptor and no special manholes. elbow.if delivery equipment ♦ 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 special manholes required. coupled to the adaptor,a level rises to about 95% of tank serious spill may result when 40- Economical—costs a fraction the DPW 7150 doses,causing capacity,the valve mechanism is a hazard and environmental released, dAl osing automatically with of expensive,complicated and contamination. the flow.This reduces the flow rate to difficult-to-install valves, approximately 5 gpm through a bypass • Furnished Complete—supplied 1 NOTE:The DPW 7150 is valve.The operator may then stop the with new upper and lower drop tubes, designed for use on light-fill filling process and disconnect and drain mounting g hardware and thorou h gravity drop app€essures only. ov 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 s Completely Automatic Operation close automatically each time delivery —no prechecks to perform, no resets is attempted. and no overrides to be broken • Retrofits Directly—for both new If the delivery is not stopped and the or abused. and existing tanks with 4" fill risers. liquid rises to about 98% of tank ♦ • Quick Drain Feature— automatically No Pressurization of the Tank— capacity,the bypass valve closes operates directly from liquid level. y drains hose when head completely. No additional liquid can flow pressure is relieved. into the tank until the level drops below Will Accept a Dipstick a reset point. for Gauging NOTE:The 7150 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 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 ♦ 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-paint EPA requirements. ♦ Does Not Rely on Pressure in and coaxial fill applications, no the UST to Stop Flow—allowing additional excavation,manholes or 11 SO Instruction Sheet Order Number:H15524PA vent piping are required. Look for this label for Listings and u�. 1 taa authentic OPV!EVR Certifications caiuoraia Air,air Approved products. Resources Board o w. OPW 7150 is EVR Approved for E85 104 O P ws Mff WOMENt _,