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SECTION 3 <br /> SMITH <br /> CONTAINMENT CROSSOVER DETAIL <br /> 2.3.1 Preparation elevation when installing a con- and for the minimum nipple <br /> tainment crossover, it is necessary length of both product piping and <br /> When installing a secondary con- to shorten one leg of the 45° secondary containment piping. <br /> tainment system from Smith Fiber- containment elbow and the side <br /> glass Products, some preparation To prevent interference of the <br /> is necessaryif the closest possible outlet run of the containment tee. <br /> p pipelines, do not locate two con- <br /> separation of lines is required. To Refer to Table 2.3.1 for the maxi- tainment fittings closer than <br /> minimize the overall change in mum length that can be removed shown in Table 2.3.2, Figure 2.3.1. <br /> TABLE 2.3.1 <br /> CONTAINMENT CROSSOVER INFORMATION <br /> Remove from Remove from <br /> Containment 45° Crossover Side Run— Product(') Containment <br /> Pipe Size Elbow Tee Nipple Size Nipple Size <br /> (in.) (mm) (Max.in.) (Max.mm) (Max.in.) (Max.mm) (Min.in.) (Min.mm) (Min.in.) (Min.mm) <br /> 3 76 1.25 32 1.50 38 2 x 8 51 x 203 3 x 6 76 x 152 <br /> 4 102 2.00 51 1.63 41 3 x 8 76 x 203 4 x 6 102 x 152 <br /> 6 152 1.25 32 1.00 25 4 x 10 102 x 254 6 x 8 152 x 203 <br /> (1)Actual length of the product nipple will vary slightly because of different insertion lengths due to variations in tapers. <br /> TABLE 2.3.2 Note: Match drill two holes(5/16-inch)at <br /> PIPE SEPARATION DISTANCES a distance of 3/4-inches(19 mm)from the <br /> cut end of the 45°elbow and the tee. <br /> Containment <br /> Pipe A B C D E <br /> (in.) (in.) (in.) (in.) (in.) (in.) <br /> 0 0 0 <br /> 3 7.5 10.6 6.5 10 14.5 0 <br /> 4 8.5 12 7.5 12 16.5 0 <br /> 6 10.65 15 8 14.75 22 0 <br /> A 4.� 0 0 <br /> (11 a2 mm) 25'164mm)Critical• o <br /> 1 <br /> E <br /> E <br /> Figure 2.3.1 <br /> NOTE: The 2.5"(64 mm)critical dimension must be inspected in the field. <br /> 26 <br />