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5) Dipstick number (X}=82" top of the Face Seal Adaptor in the spill container to the Tank diameter(Y) =92" bottom of the tank IDian."Bul. ( ) -(X) _ (Z) (92"-92"= 10-) IMPORTANT: Inspect the riser pipe for any foreign ma- (Z) = 1 terial. Over spray from tank relining or any internal 6) (Z)- 2" = C (10"- 2"=W) burrs inside of pipe must be removed prior to installa- C=8" tion. Failure to have an unobstructed riser pipe may 7) Is 8" less than 6-1/2"? prevent proper installation and operation of the valve. The 71 SO is designed for installation into schedule 40 NO Measure the distance from the top of the FSA- riser pipes. The 7150 cannot be ln5talled into schedule 400 Lace Seal Adaptor installed on the riser pipe 80 riser pipes. to the inside,tap Iip of the Storage tank and ob- STEP 2: MARKTHE TUBE twin measurement(A). Use the result from Step 1 and HO IN TO LOCATE THE POSETfON OF THE 7150 A T 95%TANK CA PA 0 TY to Upper tube length C +(A) mark the upper tube. Measure the distance from the seam where the Lipper tube and valve body meet. Use For testable models only, ending in"T": Upper Tube a tape measure to n Dark the calculated upper tube Length =C + (A) - 1-112" length onto the upper tube. See Figure 2. ASSEMBLY INSTRUCTIONS 8unsWont. �T�� ro MmnwAyUmnt 3smimidINM IMPORTANT: Each of the numbered steps in the instal- e""*""` lotion instructions are desigr7erl as a CHEC# LI57 to en- + , TAI lop 6LTirl T.T.ri Sure er installation and trouble free o eration of ""'"'""'" pro F� i {F��' R A T. the DPW 71 SO Overfill Prevention Valve. Toark LT�il.6.l tqT° .. C Mrrom Read and follow these steps carefully,checking them off as you proceed. Figure numbers correspond to step numbers for easy Figure I reference. STEP 1: MEASURE Install the OPW Lace Seal Adaptor aInd the DPW Thread- on Spill Container on the Fill Riser (Refer to the Installa- tion Instructions Supplied with the Spill Container), In- — 4 NPT - sert a tape measure through the riser pipe and hook it under the inside of the tank in the lengthwise direction. Measure the distance from the tap of the Face Seal .. Adaptor threads inside the lase of the spill container bucket just below the drain valve outlet window to the ° SpiRf inside,top Hp of the storage tank{Dim. "A"} (See Figure= container 1 &1 A), j Me JW*Screw MOM to h I� Kit The top flange on the 71 SO will rest on the Face Seal for Jack ew Adaptor just below the drain valve outlet,and be installation ." o-Ring Seal locked in place et Top of Face en the Lace Seal Adaptor and the ! FooR Sear Seal Adaptor} 4" nipple that is installed in the spill container with the 71SO A,daptar Jack Siz rew Kit(See figure 1 A). (For riser pipe configu- rations other than that shown,consult installation drawings of use other necessary means to measure Di- Figure 7A mension"A"). Using a tape measure, measure the distance from the 5