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) 4 <br /> S42 DOWN PIPES(TANK FITTING SUPPORTED)- EXTERNAL.AND/OR INTERNAL <br /> 4 2 1 Gown pipes are shipped loose and have been cut to size to meet custorner specifications All <br /> down pipes shall be supported at 5 ft maximum Intervals with the support structures provided <br /> 422 Assemble the piping loosely using Figure 4 2, the guidelines detailed below, and the customer <br /> approved tank drawing to ensure all parts are present and cut to meet the customer's <br /> requirements As soon as ail parts have been checked,assemble the parts with solvent weld <br /> cement and/or threaded connections as shown in Figure 4 2 <br /> 423 Assemble and install support structures as shown in Figure 4 2 (without the saddle clamp cover <br /> caps and clips) Make sure the support clamp orientation Is correct(with the small width of the <br /> Tux n"IM lur ee IRMWM <br /> Mem <br /> OM PIFE <br /> TAWm i <br /> 0 <br /> PLUMtwhrraL mix PM <br /> 80 OF <br /> PM <br /> r <br /> AFD <br /> Mkfw SAOCLA" same <br /> � <br /> altlp � MY <br /> _ Caw <br /> CAPEn <br /> CAP <br /> F fTM1 p"Q�� <br /> Figure 4 2 <br /> wedge toward the top of the tank) and that the plugged support pipes are installed with the <br /> plugged end as close to the support fitting as possible Assemble and install piping as per the <br /> customer approved drawing As piping is being installed on the tank,lock it in place with the <br /> saddle clamp cover caps and clips provided(make sure that the sealing o-ring is in the proper <br /> position as the pipe is positioned into the saddle support body) Seal all threaded pipe <br /> connections with Teflon®pipe sealant and connect solvent weld sockets with solvent cement. <br /> 43 DOWN PIPES(WELDED BOSS SUPPORTED)-EXTERNAL AND/OR INTERNAL <br /> 4 3 1 Down pipes are shipped loose and have been cut to size to meet customer specifications Ail <br /> down pipes shall be supported at 5 ft. maximum intervals with the support structures provided <br /> 432 Assemble the piping loosely using Figure 4 3,the guidelines detailed below, and the customer <br /> approved tank drawing to ensure all parts are present and out to meet the customers <br /> requirements As soon as all parts have been checked,assemble the parts with solvent weld <br /> cement and/or threaded connections as shown in Figure 4 3 <br /> 433 Assemble and install support structures as shown in Figure 4 3(without the saddle clamp cover caps <br /> and clips) Since the support fitting does not penetrate the tank wall,the threaded connection to the <br /> support fitting does not need pipe sealant Make sure the support clamp onentation is correct(with <br /> the small width of the wedge toward the top of the tank) Assemble and install piping as per the <br /> customer approved drawing As piping is being installed on the tank,lock it in place with the saddle <br /> clamp cover caps and clips provided (make sure that the sealing o-nng is in the proper position as the <br /> pipe is positioned into the saddle support body) Seal all threaded pipe connections (except the <br /> support fittings)with Teflonm pipe sealant and connect solvent weld sockets with solvent cement <br /> 12 <br />