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S.a <br /> Optional Tank Ace soy s . f <br /> D Monitor Fitting Typical Manway Cover Fitting Configurations <br /> A B C D <br /> The monitoring fitting allows for the placement of <br /> probe(s) to detect the presence of liquid in the <br /> interstitial space. <br /> E F G H <br /> Fitting No. of Radius from Cover Center <br /> Pattern Fittings 22" 30" 36" Spacing <br /> (4"NPT) Manway Manway Manway <br /> E Fiberglass Reservoir/Brine A 1 Center Center Center <br /> B 2 8" 12" 15" <br /> Xerxes double wall tanks can be shipped with a C 3 8 12" 15 <br /> factory brine-filled interstice, which provides a D 3 8" 12" 15" 90E 3 8" 12" 15" 120° <br /> positive pressure hydrostatic monitoring system E 4 8" 12" 15" 90° <br /> to detect a leak. This system provides continuous ° <br /> leak protection for both the primary and secondary G 5 8" 12" 15" 90 <br /> walls of the tank. In addition, Xerxes TRU-CHEK® H 0 —UL verified tank-tightness ness Notes: Bolt Hole Configurations <br /> test can be perm- g <br /> ed on all brine-filled ® I. All covers are provided with <br /> tanks. See page a3/8'NPTplugtobleed Manway Size 22" 30" 36" <br /> 16 for more �_ manways during precision <br /> lank testing. <br /> TRU-CHEK® 2. Standard fittings are 4"NPT Dia. of Cover 28" 37 1/2" 46" <br /> details. forged half-couplings. Bolt Circle Dia. 26" 34 1/2"42 3/4" <br /> 3. Optional 6'NPT fittings are Bolt Hole Dia. 3/4" 3/4" 3/4" <br /> available for use with 4' Bolt Size 5/8" 5/8" 5/8" <br /> fiberglass fill tubes. <br /> 4. Made-to-order covers are No. of Bolts 24 30 32 <br /> available upon request. <br /> 5. On configuration'G'the <br /> six inch fitting must be located in <br /> F Fiber lass Manwa s the center of the manway cover. <br /> / g y 6. When ordering tanks,specify <br /> manway fitting configuration. <br /> Manways provide both access to the interior of the <br /> tank as well as a location for service fittings. The G Fiberglass Manway Extensions <br /> standard manway I.D. is 22". Manways with 30" <br /> and 36"I.D.'s are available on certain tanks. Tank entry in high groundwater conditions <br /> Each manway is provided with a steel cover, with and/or deep burials may require manway exten- <br /> plated bolts, nuts and washers, and a UL-listed sions. When bolted to the manway, an extension <br /> gasket. Manways are placed in standard locations provides a watertight access to the tank interior <br /> as shown on the standard tank drawings. Extensions are available in 22", 30"and 36"diam- <br /> NPT Fittings eters, and in two foot lengths or more, up to a <br /> Steel NPT service fittings in the manway cover are maximum height of 6'. Extensions include nuts, <br /> bolts, washers and a gasket. <br /> available in 2", 4", 6"and 8"half-couplings. See <br /> ° o > <br /> Standard Tank Data <br /> on pages 7, 8 and 9 <br /> for size and <br /> quantities. <br /> II <br />