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Executive Order VR-203-E <br /> VST Phase 11 EVR System <br /> Exhibit 2 <br /> System specifications <br /> This exhibit contains the installation, maintenance and compliance standards and specifications <br /> that apply to the VST Phase 11 EVR System installed at a gasoline dispensing facility(GDF). All <br /> components must be installed, maintained, and operated in accordance with the specifications <br /> in the ARB Approved Installation, Operation and Maintenance Manual (IoM . <br /> maintenance and repair Of system components, including removal and installation) Installation, <br /> components in the course of any required tests, shall be performed by technicia Of such <br /> [cations may be required in accordance with local <br /> the appropriate manufacturer. Additional certif ns certified by <br /> district requirements. Provided that there are no other local district requirements a GDF <br /> owner/operator can remove and install nozzles, curb hoses, breakaways, and whip Without a manufacturer certification. hip hoses <br /> Plole <br /> A vapor collection sleeve shall be installed on the nozzle at the base of the <br /> shown in Figure 28.1. spout, as <br /> 2. The VST Model VST—EVR-NB nozzle has an integral vapor valve which Prevents the loss <br /> Of vapor from the underground storage tanks, ensures Proper operation of the system a <br /> prevents the ingestion of air into the system. The performance of the nozzle vapor valvnd <br /> e <br /> can be determined by items 2.1 or 2.2. <br /> 2.1. The maximum allowable leak rate for the nozzle vapor path, as determined y <br /> TP-201.25, shall not exceed 0.07 cubic feet Per hour(CFH) at a pressure ofbtwo <br /> inches water column (2.00,,WC) <br /> 2.2. verification of the integrity of the vapor valve can be performed on install <br /> nozzles using the nozzle bag test Procedure in Exhibit 10. ed <br /> 3. The gasoline flow rate of the nozzle shall be between six (6.0) and ten 10. gallons per <br /> minute as determined by the applicable Provisions of section 6 or 7 of Exhibit 5 or by direct <br /> observation for 30 seconds minimum at the maximum hand held Position. <br /> A&2LQ21lection <br /> The system pressure drop from the nozzle to the UST, as determined <br /> (Methodology 1) and Exhibit 13, shall not exceed the following: by TP-201. <br /> 0.35 inches WC at a flow rate of 60 CFH of Nitrogen; and <br /> 0.62 inches WC at a flow rate of 80 CFH of Nitrogen. <br /> VST Phase If EVR System, Exhibit 2 -VR-203-E <br />