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Recommended Practices for the Testing and Verification of Spill,Overfill,Leak Detection and Secondary Containment Equipment at UST Facilities <br /> • properly anchored to the dispenser box frame or 10.3.4 Test Equipment. None, this is a visual <br /> dispenser island; inspection. <br /> • shear section located between 1/z inch above and 10.3.5 Test Procedure. <br /> '/z inch below the level of the top surface of the <br /> dispenser island; 1.Inspect the vapor shear valve for proper <br /> installation and anchoring. The portion of the <br /> • lever arm free to rotate and able to snap the pop- shear valve located below the shear section <br /> pet valve shut/closed; must be rigidly anchored to the dispenser box <br /> • appropriate plug properly installed in the test frame or the concrete dispenser island using <br /> port; hardware and materials specifically designed <br /> for this purpose. The portion above the shear <br /> • no fuel flow from the dispensing nozzle when section must be rigidly mounted to the inside of <br /> the product shear valve is closed. the dispenser. If the shear valve is not properly <br /> If any one of the passing criteria noted above is not <br /> anchored, notify the appropriate person to have <br /> met,then the shear valve fails the test. it repaired. <br /> 10.3 Vapor Shear Valves. 2.Place the cover back on the dispenser and <br /> remove barricades. <br /> 10.3.1 Purpose. The purpose of this test and 10.3.6 Pass/Fall Criteria. If a vapor shear valve <br /> inspection is to verify that the vapor shear valves, meets all of the following criteria,it passes the test: <br /> if present,are properly installed per manufacturer's <br /> specification. • properly anchored to the dispenser box frame or <br /> dispenser island; <br /> 10.3.2 Description of Test. The vapor shear <br /> valve is inspected for proper installation per the shear section located between 1/z inch above and <br /> 1/x <br /> manufacturer. inch below the level of the top surface of the <br /> dispenser island. <br /> 10.3.3 Preparation. Barricade the entire dis- <br /> penser that is to be inspected and tested so that no If any one of the passing criteria noted above is not <br /> customers will attempt to pump fuel. Open the dis- <br /> penser cover to access the inside of the dispenser. <br /> pei.org <br />