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anLEAK DETECTION <br /> TECHN0L0GIESLLC <br /> Exclusive Providers for MDleak® and PHDleakT" Technologies <br /> 2765 East V ieding Rd Tucson, AZ 85718 • Phone 520 . 207 . 4878 FAX: 520 . 990 . 8965 uT\a7-\17 .LeakDetect. 1-let <br /> Product Piping . <br /> 1 . The contractor shall have all shear valves plug or capped using steel not plastic fittings and <br /> connected to the piping . <br /> 2 . It is best to complete the turbine connections before the Pretest. Locating and repairing fittings <br /> within the tank sumps during the pretesting is more efficient and less confining than during the <br /> final ELD testing . <br /> Secondary Piping and Connection : <br /> 1 . MDleak® does not require special fittings to be installed by the contractor. <br /> 2 . The contractor should use standard California approved factory secondary termination fittings or <br /> boots . Termination fittings in California require test ports . Test ports shall be accessible to the LDT <br /> Technician, <br /> Vent Piping . <br /> 1 . Extraction plugs should be installed and sealed properly . <br /> 2 . Vent risers should be caped and should include test ports on each vent riser. <br /> VR Piping : <br /> 1 . Extraction plugs should be installed and sealed properly . <br /> 2 . VR piping at the UDC should also be caped or plug using steel not plastic fittings . <br /> Final ELD Test Procedure : <br /> Preparation . <br /> 1 . Before testing can begin all permits and site information must be acquired by the contractor or <br /> owner. LDT will supply all documents required as requested. <br /> 2 . The contractor must notify LDT if any component in the system was installed that is not full <br /> vacuum compatible . <br /> Setup : <br /> 1 . During the setup portion of the test a contractor is required to be present onsite . <br /> a. The contractor is required to be prepared to repair any accessible component at the facility . <br /> b . Access ports to the secondary containment are required to be installed by the contractor <br /> prior to LDT arriving at the site . <br /> c . Access to the top of the vent risers, tank sumps and UDC ' s may be required. <br /> 2 . Tanks with a vapor interstice are install ready to proceed. <br /> 3 . Tanks with a liquid interstice will be inoculated with a water soluble liquid chemical marker during <br /> the pretest phase . <br /> Author David Rabb 6of 8 <br /> Version 210505 <br /> i <br />