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Overfill Prevention Equipment Inspection <br /> .i.Tanknology 90% Flow Restriction Ball Float Overfill Prevention Device Inspection <br /> (Note the 90% BF manufatured by OPW will have a 1/8 inch breather hole) <br /> o Information Testing Comnany <br /> to Name Chevron 212470 Name: TANKNOLOGY INC. <br /> ddress: N MacArthur Drive 11000 N.MOPAC EXPRESSWAY,SUITE 500 <br /> Tracyracy CA 95376 Address: AUSTIN,TX 78759 <br /> hone: _ _ Phone: (512)451-6334 <br /> 91 87 dsl <br /> 90%Flow Ball Float Manufacturer OPW OPW OPW <br /> 90% Flow Ball Float Model 53-VML-2 53-VML-2 53-VML-2 <br /> PART 1) Proper height setting calculation <br /> A. Determine maximum tank volume Tank Chart gallons 11849 19703 7817 A <br /> B. Max flow restriction requirement / <br /> for a ball float is 95—%, 15 % 99 9s� g5� B <br /> C. Multiply Maximum tank volume by f3-11101 <br /> (A x B = C) gallons 10664.100 17732.700 7035.300 C <br /> D. Use tank chart or ATG to determine height of calculated <br /> Wiwi <br /> volume inches 105.000 105.500 106.500 D <br /> E. Measure top of BF riser to tank bottom inches 160.500 156.500 142.000 E <br /> F.Measure top of BF riser to bottom of extractor cage <br /> threads inches 42.500 38.500 24.000 F <br /> G.Extractor cage bottom to tank bottom(E - F = G) inches 118.000 118.000 118.000 G <br /> H. Calculated min BF length (G-D = H) inches 13.000 12.500 11.500 H <br /> I.Actual measured BF length minus 1/2 inch inches 13.000 13.000 13.000 1 <br /> PART 2) Device certification criteria evaluation <br /> Criteria 1 Does ball float overfill prevention device meet the <br /> manufacturer's requirement? Yes Yes Yes <br /> Criteria 2 Does the BF pass a visual and mechanical inspection? <br /> Yes Yes Yes <br /> PART 3) Device Certification PASS/FAIL <br /> Technician certifies that the device is operationally <br /> compliant. If the response to Criteria 1 and 2 are YES <br /> Pass Pass s <br /> Comments: <br /> Ball floats are all at 95%.Measurement"D"is the 95%height for the hall float. ar ►sv. <br /> Tester __ ``Edwin Pineda Certification#: 63541 ,1 � <br /> Signature: .SSW X 11 A Test Date: 10/4/2018 <br /> wa 23387r <br /> Y <br /> 9 <br /> W0:NW1-2338727 <br />