Laserfiche WebLink
inches). <br />g. ___ On floating roof tanks, when the roof is in the lowest position, check that no more than <br />two feet of tape are exposed at the end of the tape guide. <br />h. ___ Inspect condition of board and legibility of board-type autogages. <br />i. ___ Test freedom of movement of marker and float. <br />C.1.3.4 Shell-Mounted Sample Station <br />a. ___ Inspect sample lines for function of valves and plugging of lines, including drain or <br />return-to-tank line. <br />b. ___ Check circulation pump for leaks and operating problems. <br />c. ___ Test bracing and supports of sample system Lines and equipment. <br />C.1.3.5 Heater (Shell Manway Mounted) <br />a. ___ Inspect condensate drain for presence of oil indicating leakage. <br />C.1.3.6 Mixer <br />a. ___ Inspect for proper mounting flange and support. <br />b. ___ Inspect for leakage. <br />c. ___ Inspect condition of power lines and connections to mixer. <br />C.1.3.7 Swing lines: Winch Operation <br />a. ___ Nonfloating. Raise, then lower the swing line with the winch, and check for cable <br />tightness to confirm that swing line lowered properly. <br />b. ___ Floating. With tank half full or more, lower the swing line, then let out cable and check <br />if swing has pulled cable tight, indicating that the winch is operating properly. <br />c. ___ Indicator. Check that the indicator moves in the proper direction: Floating swingline <br />indicators show a lower level as cable is wound up on the winch. Non-floating swing line <br />indicators show the opposite. <br />C.1.3.8 Swing Lines: External Guide System <br />a. ___ Check for leaks at threaded and flanged joints. <br />C.1.3.9 Swing Lines: Identify Ballast Varying Need <br />a. ___ Check for significant difference in stock specific gravity. <br />C.1.3.10 Swing Lines: Cable Material and Condition <br />a. ___ For non-stainless steel cable, check for corrosion over entire length. <br />b. ___ All cable: check for wear or fraying. <br />C.1.3.11 Swing Lines: Product Sample Comparison <br />a. ___ Check for water or gravity differences that would indicate a leaking swing joint. <br />C.1.3.12 Swing Lines: Target <br />a. ___ Target should indicate direction of swing opening (up or down) and height above <br />bottom where suction will be lost with swing on bottom support. <br />C.1.4 ROOFS