COMPLIANCE INFO_2020 - Laserfiche WebLink

Home Browse Search

ASSEMBLY INSTRUCTIONS Measuring Stick IMPORTANT : Each of the numbered steps in the installation instructions are designed as a CHECK LIST to ensure proper installation and trouble free operation of the OPW 71 SO Overfill Prevention Valve . Riser Pipe Read and follow these steps carefully , checking with Face (A) them off as you proceed . Seal Adaptor To Tank Top ( I . D ) To (Tank Figure numbers correspond to step numbers for Bottom easy reference . — STEP 1 : MEASURE 6- 1 /2" Install the OPW Face Seal Adaptor and the OPW LJ Thread -on Spill Container on the Fill Riser ( Refer to the Installation Instructions Supplied with the Spill Figure 1 Container) . Insert the 71 SO measuring stick through the riser pipe and hook it under the inside of --- the tank in the lengthwise direction . Mark the measuring stick at the top of the Face Seal Adaptor threads inside the base of the spill container bucket _ 4" NPT just below the drain valve outlet window ( See Figure 1 & 1A) . The top flange on the 71 SO will rest on the Nipple Face Seal Adaptor just below the drain valve outlet , and be locked in place between the Face Seal Adaptor and the 4 " nipple that is installed in the spill -� container with the Jack Screw Kit ( See Figure 1A) . o ( For riser pipe configurations other than that shown , OPW Spill consult installation drawings or use other necessary Container means to measure Dimension "A" ) . Jack Screw Mark measuring Kit Using a tape measure , measure the distance from stick here for the top of the Face Seal Adaptor in the spill Jack Screw I O - Ring Seal container to the bottom of the tank ( Dim . " B " ) . installation (Top of Face Face Seal IMPORTANT : Inspect the riser pipe for any foreign Seal Adaptor) j 71SO Adaptor material . Over spray from tank relining or any internal burrs inside of pipe must be removed prior Figure 1A to installation . Failure to have an unobstructed riser pipe may prevent proper installation and operation of the valve . The 71 SO is designed for installation into schedule 40 riser pipes . The 71SO cannot be Measuring Stick / installed into schedule 80 riser pipes . STEP 2 : MARK THE TUBE Use the result from STEP 1 and HOW TO LOCATE THE POSITION OF THE 71 SO AT 95 % TANK Transfer Mark CAPACITY to mark the upper tube . Measure the From Stick to distance from the seam where the upper tube and Upper Tube valve body meet . For " C " measurements less than ( Cut Line) or equal to 6 - 1 /2" see Figure 2 . For ' Seam measurements greater than 6 - 1 /2 " use a tape - - measure to mark the calculated upper tube length Figure 2 ( Fore`£ ' ' lest than' ttrq � oi - 1 /2 " onto the upper tube . only ) 65 F I iVlRn ailit= tt Ii`, l_ Jt i