Laserfiche WebLink
. ._..... . . .. .... . <br /> 52 Valves Check the condition of Y ' No <br /> all valves for leaks, <br /> mmosion and Im <br /> Q� <br /> damn e. <br /> 5.2.1 Antlslphon, Cycle the valve open No" WA <br /> check and old dosed and check <br /> ate valves for ro ro eration. <br /> 5.2.2 pressure Check for proper Y NO WA <br /> regulator operation.(Note that <br /> valva there may be small, <br /> 1/4 inch drain plugs in <br /> the bottom of dre valve <br /> that are not visible by <br /> looking from above <br /> DO <br /> 5.2.3 Expansion Check that the valve is a No' NIA <br /> relief valve in the proper <br /> orientation.(Note that <br /> fuel must be <br /> discharged back to the <br /> tank via a separate <br /> I nor tubin . <br /> 5.2.4 Solenoid Cycle power to valve Nd WA <br /> valvas to check operation. <br /> (Electacal solenoWs <br /> an be verified by <br /> listening to the plunger <br /> opening and closing.If <br /> no audible <br /> anfumation,the valve <br /> should be Inspected <br /> for fhe presence and <br /> operation of the <br /> lu er. <br /> 5.2.5 Fire and a.Manually or the a No' N/A <br /> shear valves valve to ensure <br /> amponenls are <br /> moving freely and that <br /> the valve handle or <br /> lever has clearance to <br /> 'Im vahre to close <br /> com Into . <br /> b.Valves must not be Na' N/A <br /> wired in open Position. <br /> PST INSPECTION STANDARD SEPTEMBER 2011 <br /> COPYRIGHT®2011 Steel Tank Institute <br />