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52 Valves Check the condNon of Y No <br /> all valves for leaks, <br /> corrosion and N� <br /> dame e. <br /> 5.2.1 Antidphon, Cyd e the valve open Yes No` WA <br /> check and and dosed and chod, <br /> ate valves for ro ro eration. No' WA <br /> 52.2 Pressure Check for proper <br /> regulator operation.(Note that <br /> valve there may be small, <br /> 114 inch drain plugs in <br /> the bottom of the valve <br /> that are notvisible by <br /> looking from above <br /> onl <br /> 5.2.3 Expansion Check that the valve is No' WA <br /> relief valve �orientathe tionn..(Note that <br /> fuel must be <br /> discharged back to the <br /> tank via a separate <br /> I aor tubin . - <br /> 52A Solenoid Cycle purer to valve Ye No' WA <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 /> lu r. <br /> 5.2.5 Fir nand a.Manually cycle the Ye No' NIA <br /> shearvalves valve to ensure <br /> components are <br /> movag freely and that <br /> the valve handle or <br /> lever has clearance to <br /> ,bow valve to cbse <br /> tom la e . <br /> b.Valves must not be Ye No' WA <br /> wired In open position. <br /> AST INSPECTION STANDARD 10 SEPTEMBER 2011 <br /> COPYRIGHT®2011 Steel Tank.Institute <br />