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AP1653 TANK"1N SERV1cE"/NSPECT/ON APPcus RTD O <br /> CUSTOMER: AMERICAN BIODIESEL,INC INSP DATE(S): 10/25/2017 <br /> LOCATION: STOCKTON, CA CONTACT: MIKE PARISSI <br /> INSP TYPE: API 653 EXTERNAL AND UT INSPECTOR(S): RONNIE HARLESTON <br /> EQUIPMENT TYPE/DESCRIPTION: 25,000 GALLON STORAGE TANK <br /> SERIAL/ID/ASSET#: T-118 <br /> API 653 Inspection Check List(In Service/cont.) <br /> ITEM# ITEM A U NA NI COMMENTS <br /> C1.3.2 Tank Piping Manifolds <br /> a. Inspect manifold piping,flanges and valves for leaks. X <br /> b. Inspect fire fighting system components. X <br /> C. Check for anchored piping which would be hazardous to the X <br /> tank shell or bottom connections during earth movement. <br /> d. Check for adequate thermal pressure relief to the tank. X <br /> e. Check operation of regulators for tanks with pure gass stems. X <br /> f Check sample connections for leaks and for proper valve X <br /> operation. <br /> Check for damage and test the accuracy of the temperature X <br /> g' indicators. <br /> h Check welds on shell-mounted davit clips above valves 6"and X <br /> larger. <br /> C.1.3.3 Auto au e System <br /> a Inspect autogauge tape guide and lower sheave housing X <br /> (floating swings)for leaks. <br /> b. Inspect autogauge head for damage. X <br /> C. Bump the checker on autogauge head for proper movement of X <br /> to pe. <br /> d Identify size and construction material of autogauge tape guide X <br /> (floating roof tanks). <br /> e Ask operator if tape tends to hang up during tank roof X <br /> movement(floating roof tanks). <br /> f Compare actual product level to the reading on the autogauge X <br /> maximum variation is 2"). <br /> On floating roof tanks,when the roof is in the lowest position, <br /> g. check that no more than 2'of tape are exposed at the end of X <br /> the tape guide. <br /> h Inspect the condition of the board and the legibility of board X <br /> type auto au es. <br /> i. Test freedom of movement of marker and float. X <br /> C.1.3.4 Shell Mounted Sample Station <br /> a Inspect sample lines for function of valves and plugging of lines, X <br /> including drain or return to tank line. <br /> b. Check circulation pump for leaks and operating problems. X <br /> C. Test bracing and supports for sample lines and equipment. X <br /> C.1.3.5 1 Heater Shell Manway Mounted <br /> a. Inspect condensate drain for presence of oil indicating leakage. X <br /> C.1.3.6 Mixer <br /> a. Inspect for proper mounting flange and support. X <br /> b. Inspect for leakage. X <br /> C. Inspect condition of power line and connections to mixer. X <br /> Target should indicate direction of swing opening (up or down) <br /> a. and height above bottom where suction will be lost with swing X <br /> on bottom support. <br /> C.1.4 Roofs <br /> C.1.4.1 Deck Plate Internal Corrosion <br /> For safety, before accessing the roof, check the deck plate near <br /> the edge of the roof for thinning with UT. Do not access roof <br /> a. without owner's permission. (Corrosion normally attacks the X Insulated <br /> deck plate at the edge of a fixed roof and at the rafters in center <br /> of the roof first. <br /> 6 <br />