Laserfiche WebLink
OPW Installation , Operation , and Maintenance Manual , Page 72 Executive Order VR- 102- Q <br /> Date of manufacture on this product is located on <br /> the flat area of the valve body , under float . q <br /> GENERAL INSTRUCTIONS } <br /> The OPW 61 SO Overfill Prevention Valve is designed for <br /> tight fill , gravity drop applications to help prevent acci - <br /> dental or intentional overfilling of underground storage <br /> j tanks . It is installed in the UST drop tube in place of a <br /> standard drop tube . <br /> The main 61 SO valve closes when liquid level is at 95 % of <br /> the top of the tank reaches the initial shut off point . A <br /> small bypass valve remains open to allow the delivery <br /> hose to drain at 3 - 5 gallons per minute . If the delivery <br /> truck valve is not closed after initial shut-off, the bypass t <br /> valve will close and will restrict all fuel delivery to en - <br /> sure that the top of the tank is not wetted per EPA re- <br /> quirements . <br /> The 61 SO EVR approved models of the 61 SO are de - <br /> signed to be installed with the following OPW products : <br /> Face Seal Adaptor , OPW Spill Container or Multi - port , Jack <br /> Screw Kit , Rotatable Product Adaptor, and Product Cap . <br /> IMPORTANT <br /> Read these assembly and installation instructions com - <br /> � i <br /> pletely and carefully prior to starting . Check to make <br /> sure all parts have been provided . Use only the parts t <br /> supplied ; substitution of parts may cause product fail- <br /> ure . <br /> Failure to follow instructions may cause improper prod - <br /> This section intentionally left blank . uct operation or premature failure which may permit <br /> storage tank overfill . An overfilled storage tank may <br /> create hazardous conditions and/or environmental con- <br /> e <br /> lamination . <br /> CAUTION <br /> Do not remove elastic band from around float until <br /> instructed to do so , as damage to valve may result . <br /> WARNING <br /> Failure to properly connect delivery hose and el - <br /> bow , and/or disconnecting a liquid filled delivery <br /> hose or elbow will result in a hazardous spill , which <br /> may result in personal injury , property damage , fire , t <br /> explosion , and water and soil pollution . <br /> • Make sure all connections , including the hose and <br /> elbow connections , between storage tank and <br /> transport are securely coupled . <br /> • Make sure the lip seal and/or all gaskets in the deliv- <br /> ery elbow are properly in place to prevent spills . <br /> • Do not operate with damaged or missing parts , <br /> which prevent tight connections . <br /> Normal Operation : A Hose " Kick" and reduced flow <br />