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0 0 <br /> Secondary Containment Installation Instructions <br /> Solution: Containment pipe in 8" through 16"sizes can <br /> X = 12' 3" be scarfed with the 8"-16"grinding tapering <br /> LB = 4W" (minimum for 16" containment tool and a special grinding drum. The conver- <br /> joint) sion kit and tool assembly instructions must <br /> M = V (14" pipe, Manual No. F6000, be specified when ordering components for <br /> Section 10) the containment system. <br /> LP = 12' 3" + 2W") -2(Y4") <br /> LP = 12' 3" +9"- 1 W" Field gauges can be made from a short section <br /> LP = 13'- 1Y2" = 12' lOf" of pipe (or other type of spacer) to set the <br /> depth of cut as long as the scarf dimensions <br /> SECTION 3 match the scarf diameter and minimum scarf <br /> Pipe Preparation length shown in Table 4. <br /> A. Scarfing Note: Check the set up of the scarfing tools <br /> with a two-piece fitting on a regular basis. <br /> a. Pipe scarfing-Bonding surfaces of contain- The containment fitting must be free to <br /> ment fittings are sanded in the factory. The close around the pipe, and the flange (flat) <br /> containment pipe must be scarfed before as- areas of the containment fitting must fit to- <br /> sembling with containment fittings that have a gether tightly on both sides (see Fig. 7). <br /> socket joint. The scarfed (machined) surface of <br /> the pipe must be uniform and free of resin-rich <br /> areas. Note: For containment pipe connec- <br /> tions to tapered fittings, such as tapered sleeve Apply adhesive to <br /> p g P both halves and <br /> couplings (bell x bell), refer to Manual No. o B:=t :;. to pipe(1/16"min. <br /> F6000 and corresponding tapering tool instruc- + thickness) 1 <br /> tions. <br /> Pipe must fit snugly <br /> b. Scarfing Tools-Tools normally used to taper 3" into fitting socket so <br /> through 12" pipe can be used to scarf 3" that no gap exists <br /> through 12"containment pipe with the addi- Scad O.D.of pipe so that dm <br /> tion of a scarfing adapter kit. Scarfing kits Wien membiedoWn a <br /> and instructions must be specified when or- —+— <br /> dering the containment system components. 1 <br /> The scarfing adapter kits contain special zero <br /> degree (0") blade holders,special cutting (scarf- "ham' by.d, <br /> ing) blades,and set-up gauges for the 2"-6" pipe ffmmee ed e <br /> tool. The 8"-12" tools will have a special blade <br /> holder, pi tape, and instructions. Figure 7 <br /> Table 4 Secondary Containment Pipe SECTION 4 <br /> Scarfing Dimensions Assembly <br /> Cont. Scarf Min. Scarf <br /> Size Diameter Scarf Circum- A. Bonding <br /> (in.) (in.) Length (in.) ference' (in.) <br /> 3 3.480 t .010" 3 _ a. Adhesive requirements-All bonding surfaces <br /> 4 4.480 ± .010" 3 _ must be clean and dry before applying adhesive. <br /> 6 6.615 ± .010" 3 _ If the surfaces have been contaminated with oil, <br /> 8 8.570 ± .020" 4 261566 grease,etc.,they must be cleaned as described in <br /> 10 10.570 ± .020" 5 333A6 the instructions for primary joints (Manual No. <br /> 12 12.550 ± .020" 5 391/[6 F6000 and F6010). <br /> 14 14.410 ± .020" 5 451/4 <br /> 16 16.410 ±.020" 5 519/[6 The two-piece fittings require a greater amount <br /> of adhesive than the primary(tapered bell and <br /> `Using regular tape measure; <br /> 6 <br />