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OPW Installation, Operation, and Maintenance Manual, Page 62 <br />Vapor Recovery <br />Riser <br />� <br />Fill Riser <br />I <br />6" Max. <br />OPW <br />Hall Float <br />14" Minimum <br />Clearance for <br />Float <br />Tube Cut <br />per Local <br />Requirements <br />--Align Float Along Length of Tank —3o• <br />Figure 24 <br />Figure 24A <br />STEP 25: INSTALL WARNING PLATE <br />Bend the three warning plate ears down then slide <br />the tie wrap over the warning plate ears and position <br />warning plate against riser pipe approximately 1" <br />below the adaptor. Tighten the tie wrap securely. <br />The valve is now fully installed and in operating <br />position. <br />Figure 25 <br />Executive Order VR -1 02-K <br />STEP 26: VALVE REMOVAL <br />The valve can be removed for tank leak testing, <br />inspection, etc., by removing the Rotatable Product <br />Adaptor, the 4' nipple, and the Jack Screw Kit. <br />Reinstall per the above instructions. <br />STEP 27: ELECTRONIC LIQUID LEVEL <br />MONITORING <br />If an electronic level monitor is installed, it must be <br />calibrated to match the top of the 71 SO valve body, <br />which must correlate with 95% of the actual tank <br />capacity. <br />Manufacturer: "OPW" <br />Model: 71 SO -4" <br />(4" represents size) <br />Manufacture Date: <br />"MFG M MYY" <br />MM=Month YY=Year <br />Figure 26 – Product Identification <br />OPW 71 SO Overfill Prevention Valve Page 11 <br />