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Item <br />Task <br />Status <br />Comments <br />5.2 Valves <br />Check the condition of <br />❑Yes* ❑ No <br />all valves for leaks, <br />corrosion and <br />damage. <br />5.2.1 Anti -siphon, <br />Cycle the valve open <br />❑Yes ❑No* ❑N/A <br />check and <br />and closed and check <br />ate valves <br />for proper operation. <br />5.2.2 Pressure <br />Check for proper <br />[]Yes ❑No* ❑N/A <br />regulator <br />operation. (Note that <br />valve <br />there may be small, <br />1/4 inch drain plugs in <br />the bottom of the valve <br />that are not visible by <br />looking from above <br />only) <br />5.2.3 Expansion <br />Check that the valve is <br />[]Yes ❑ No* ❑ N/A <br />relief valve <br />in the proper <br />orientation. (Note that <br />fuel must be <br />discharged back to the <br />tank via a separate <br />pipe or tubing.) <br />5.2.4 Solenoid <br />Cycle power to valve <br />❑Yes ❑ No* ❑ N/A <br />valves <br />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 />plunger.) <br />5.2.5 Fire and <br />a. Manually cycle the <br />[]Yes []No* ❑N/A <br />shear valves <br />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 />completel . <br />b. Valves must not be❑Yes <br />[]No*❑N/A <br />wired in open position. <br />AST INSPECTION STANDARD 9 SEPTEMBER 2011 <br />COPYRIGHT© 2011 Steel Tank Institute <br />