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QPW <br />Typical Application <br />Assembly <br />NEW OPW-1 SLIP—ON <br />Information <br />For additional useful information on the <br />specification, assembly, installation and use of <br />the OPW 61 -SO, refer to Technical Bulletin <br />TB -61 -SO. <br />OPW 61 -SO series overfill prevention valves <br />OPW 634 -TT are covered underthe following U.S. patents: <br />4,667,771, Re 33,555 and Canadian patent <br />1,287,546. Other patents pending. <br />Assembly <br />OPW <br />633-T <br />All OPW 61 -SO series valves are furnished <br />unassembled with complete instructions and <br />hardware for field or shop assembly.. <br />For complete assembly and installation in- <br />structions, refer to C -3557 -PA (OPW 61 -SO <br />and 61-SOM), C -3634 -PA (OPW 61—SOC) or <br />C -3792-M (OPW-6I-SOR) <br />Materials <br />31/2" approx. Valve Body .................. cast aluminum <br />Installation ,.: '' Float ........... nitrile rubber, closed cell foam <br />Schematic Valve ........................... aluminum <br />Typical, exact 81/2" approx. Seals ................................. viton <br />dimensions will <br />vary with tank Upper & Lower Drop Tube ........ aluminum <br />configuration. Important <br />In order to prevent product spillage from the <br />Underground Storage Tank (UST) properly <br />Tube end cut Underground maintained delivery equipment and a proper <br />Tank, typical connection at the tight fill adaptor are <br />per local essential. Delivery personnel should be <br />requirements managed and trained to inspect delivery elbows <br />and hoses for damage and missing parts, and to <br />Shown: OPW 61 -SO (4000) make certain a positive connection between <br />adaptor and elbow is always made. If <br />delivery equipment is not properly maintained, <br />HOW to S e c if or elbow is not securely coupled to the adaptor - a <br />p y serious spill may result when the OPW 61 -SO <br />and Order closes - causing a hazard, and environmental <br />contamination. <br />UPPER MAX TANK MAX MAX <br />PRODUCT TUBE RISER NOMINAL ACTUAL <br />NUMBER TYPE LENGTH LENGTH TANK DIA. TANK DIA. COMMENTS <br />61 -SO -4000 Standard two- 5' 4'5-1/2" 8' 107" <br />point applications <br />X68k=" two- 10' 9'5-1/2" 10' 126" <br />point applications <br />61 -SOC -4001 Coaxial 5' 4'5-1/2" 8' 107" <br />61 -SOC -4011 Coaxial 10' 9'5-1/2" 10' 126" <br />61-SOM-4121 Methanol 10, 9'5-1/2" 10' 126" For use with M85 & <br />M100 methanol fuels <br />61-SOR-4000 Remote 6' 5'5-1/2" 8' 107" Remote fill applications <br />Notice (Allows sticking of tank) <br />OPW products should be used in compliance with applicable federal, state and local laws and regulations. Product selection should be <br />based on physical specifications and limitations and compatability with the environment and material to be handled. OPW MAKES NO <br />WARRANTY OF FITNESS FOR A PARTICULAR USE. <br />P.O. Box 405003 • Cincinnati3Ohio 45240-5003 Telephone:(513) 870.3219 - (800) 422.2525 Copyright 1991 Dover Corp./OPW <br />Printed in U.S.A. <br />