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5.2 Valles Check the rleaks, of Yes' No �G <br /> all valvas far Teaks, <br /> corrasion and <br /> dal e. <br /> 5.2.1 Ant"Itphon, Cy'd the valve open No' Ni <br /> check and I'd dosed and check <br /> ate valves for ro ero eration. <br /> 5.22 Pressure Checkfor proper Ye No" N/A <br /> regulator operation.(Nate that <br /> valve there may be small, <br /> 114 Inch draln plugs In <br /> the bottom of the valve <br /> that are not visible by <br /> looking from above <br /> onl <br /> 5.2.3 Expansion Check that the valve Is Ye I N/A <br /> relief valve in the proper <br /> orientatlon.(NOR,that <br /> fuel must be <br /> discharged back to the <br /> tank via a separate <br /> e or Lubin . <br /> 52.4 Solenoid CyCle power to valve a No` N/A <br /> valves to check operation. <br /> (Electrical solenoids <br /> can be verified by <br /> listening to the plunger <br /> opening and closing.If <br /> no audible <br /> confirmation,the valve <br /> should be inspected <br /> for the presence and <br /> operation of the <br /> uni <br /> 5.2.5Fs and a.Manually cycle the a No' NIA <br /> shear valves valve to ensure <br /> components are <br /> moving freely and that <br /> the valve handle or <br /> lever has clearance to <br /> allow valve to close <br /> ora letel . <br /> b.Valves must not be - Ye' No" NIA <br /> vdretl In o en osAcn. <br /> AST INSPECTION STANDARD 10 SEPTEMBER 2011 <br /> COPYRIGHT@ 2011 Steel Tank Institute <br />