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Materials — ------ -"— OPW 71S0 Overfiol� Valve body: Cast aluminum Important Prevention Valves Float:Nitrite rubber,closed cell foami In order to prevent product Valve:Aluminum spillage from the Underground Storage Tank(UST),properly The CARB-certifiedOPW 7150 Seals:Vitonw n: ' maintained delivery equipment vapor-tight Overfill Prevention Valve and a proper connection at the Upper&lower Drop Tube:Aluminum tlght-fill adaptor are essential. is designed to prevent the Overfill Of Plastic parts:Acetal Delivery personnel should be underground storage tanks by providing managed and trained to inspect - Hardware: Stainless steel delivery elbows and hoses for a positive shut-off of product delivery. ,! damaged and missing pads. The shut-off valve Is an integral art of > • They should always make e9 p terrain there is a positive the drop tube used for gravity filling.The Features connection between the adaptor and elbow.If delivery equipment OPW 71 SO allows easy installation - ♦simple,Easy and Quick Installation is not properly maintained,or the (without breaking concrete)and requires elbow is not securely coupled —no excavation or special manholes to the adaptor,a serious spin no special manholes. required. may result when the DPW 7160 The OPW 71 SO is a vapor-fight two- doses causing a haiard antl +Fconomieal__—costsa_fractonof__ environmenalcpnanination.__-..__ _ stageshutoffvalVe._Whenfheiiquid -- — --- expensive,complicated and difficult- level rises to about 95"/,of tank capaci(q, --- _ NOTE:The OPW 77 SO is to-Install valves. °, ?, designed for use on tight-fill the valve mechanism is released, Furnished Complete—supplied 5._ gravity drop applications only. Do not use for pressure fill closing automatically with the flow.This with new upper and lower drop tubes, ; ': '• appucaticns. reduces the flow rate to approximate) mounting hardware and thorough" ' y t,y. 5 gpm through a bypass valve.The instructions for quick job site time. �=_= operator may then stop the filling ♦Completely Automatic Operation—no ♦Retrofits Directly—for both new and process and disconnect and drain the prechecks to perform,no resets and no existing tanks with 4"fill risers. delivery hose.As long as the liquid overrides to be broken or abused. ♦Quick Drain Feature—automatically exceeds the 95%level,the valve will ♦No Pressurization of the Tank— drains hose when head pressure is close automatically each time delivery operates directly from liquid level. relieved. is attempted. ♦Will Accept a Dipstick for Gauging ♦Best Flow Rate in The Industry- If the delivery is not stopped and 'Test-witnessed by Bowser-Morner.Inc.,an independent laboratory.Results available upon the liquid rises to about 98%of tank request. FKeeps ges of Overfill Prevention. capacity,the bypass valve closes d to Overfill Warning Systems: completely.No additional liquid can flow etely Automatic 0 eration into the tank until the leveldrops below P ® Speeds Delivery Operations- a reset pointnot rely on the alertness or product flows unimpeded into the tankf response of the delivery until the hose"kick,that accompanies 71SO insWction Sheet Order nt for certainty of overfillthe valve.shut-off provides a clear Number HIS524PA on. signal that the liquid has reached th"' he Top of UST"Dry,"per sh tit-off level. EPA Requirements—eliminating 4 Simple and Inexpensive Installation LNot aks at loose bung fittings ed for double containment in both two-point and coaxial fill es. applications; no additional excavation, Rely on Pressure in the manholes or vent piping are required. p Flow—allowingfaster fill educing spill nsk Listings and Look for this label for Certifications Ce',ur ULC authentic OPW EVR anourtn eoan MPrPvetl protlutls. O a�wx II�J �_ �i oovrn`foo...o�ra.