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2.2.3 Pipe assembly system tested after the product two halves with flanges as shown The containment pipe must be piping system has been tested. in Figure 2.2.3. positioned over the product pipe Note: Do not leave rocks, pea gravelsandor other debris in the Fittings are assembled with 1/4- , , before bonding the product pipe. inch 20NC hex head bolts or 1/4- Pre-installation of the secondary containment piping system. inch 20NC carriage bolts along containment pipe (only) is best Typically, the length of the con- with Smith Fiberglass Products accomplished at the same time the tainment pipe is determined from adhesive (mixed with filler). Note: product pipe is dry fitted together. the following formula, using Table Secondary containment fittings are This will speed up installation and 2.2.1 and Figure 2.2.2 as a supplied without hardware. See prevent unnecessary delays. reference: Table 2.2.2 for bolt information. Where possible,temporarily place L = (OAL of Product Piping) - B The bonding surfaces of the con- containment fitting halves around Note: When terminating with a tainment fittings are supplied from the product fittings. This measure termination concentric reducer, the factory pre-sanded.Two-piece will help prevent foreign material use the "C" dimension instead of secondary containment fittings must from entering the containment the "B" dimension in Table 2.2.1. be joined using a greater amount pipe. See Figure 2.2.3. of adhesive than is necessary for The containment fittings should be 2.2.4 Fitting assembly joining bell and spigot joints of installed and the containment All containment fittings consist of product piping. See Figure 2.2.4 TABLE 2.2.1 TABLE 2.2.2 DETERMINING LENGTH OF CONTAINMENT PIPE BOLT INFORMATION(NUMBER OF BOLT HOLES) Product Termination Pipe Size B C Size 90° 45° Concentric (in.) (mm) (in.) (mm) (in.) (mm) (in.) (mm) Elbow Tee Elbow Reducer Coupling 2 51 3 76 6 152 3 76 10 11 9 6 10 3 76 3-1/2 89 6-1/2 165 4 102 10 11 9 6 10 4 102 3-1/2 89 7-1/2 191 6 152 10 11 9 6 10 Example: If 2" (51 mm) product pipe is 20 ft., 6 in. Hex head bolts are 1/4-i nch 20NC x 1.0 inches long with two 1/4-inch (6m, 248 mm) long,cut the containment pipe 20 ft.,3 in. washers per hole.Carriage bolts are 1/4-inch 20 NC x 1.0 inches long (6m, 172 mm) long. with one 1/4-inch washer per hole.Standard nuts are 1/4-inch 20NC. Containment Pipe T Adhesive 1to Apply pi Product both halves and to pipe Pipe Q• 1/16"minimum thickness. L OAL 1 O O Box wrench or --LL impact wrench O / Figure 2.2.2 Q I I I t Box wrench \� Make sure pipe fits snugly into fitting socket eLay system and that no gap exists. ry joints. Figure 2.2.3 Figure 2.2.4 25