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Sensitivity to Trapped Vapor <br />14. M According to the vendor, this ■■ can be . even if trapped vaporpresent r the <br />pipeline <br />Accordingto the vendor,this o should not be 'r' if trapped ■• present in <br />the pipeline. <br />F-5. The sensitivity of this system to trapped vapor is indicated by the test results m=marized in <br />Table These♦.were conducted : :0 psi with s ml ofvaportrapped :i: <br />the line at a pressure of 0 psi. The data and test conditions are reported in Attachment 6. <br />IAM <br />I <br />Performance Characteristics of the Instrumentation <br />16. State below the performance characteristics of the primary measurement system used to <br />collect the data. • •units,•example,gallons,r_ ■ <br />l ■ r • r i . r •� <br />• • r• ' 1 1 ■ i i r • u r• r, <br />• r <br />Accuracy: NIA <br />Minimum Detectable Quantity: NLAi <br />Response Time: • • to ■■.•..(+25 deg <br />Threshold is exceeded when the flow rate due to a leak exceeds 3 gal/b. <br />Application of ■- System <br />typically17. This leak detection system is intended to test pipeline systems that are associated with <br />underground storage tank ficilities, that contain petroleum or other chemical products, that <br />arc r• • • of fiberglassor and that typicallymeasureor • in <br />diameter•• 150 ft or • length. The performance esti•w.tes are valir when: <br />• the system that was evaluated has not been substantially changed by subsequent <br />modifications <br />• the mechanical line leak detector <br />( ) is present in <br />has been removed from <br />the pipeline (check both if appropriate) <br />PipcUnc Le2k DeteLdon System - Rcsults., <br />