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02/22/99 17=51 N0.034 D14 <br /> 6�,J <br /> Piping system layout Supporting valves,accessories and vent tines <br /> (Cant.) Do not use fiberglass pipe to support gt p theweight of heavy/terns in a line such as valves, <br /> strainers and steel vent riser pipes.PrcMde separate supports for valves and accessories.!�".' <br /> Permanent <br /> StructurA <br /> 0 <br /> Steel pipe clarrp(typ) <br /> Steil user <br /> Fig_6-8-SWporl& rs byattaahinp <br /> themdirectlylo struwtumWeis <br /> lhraloy 3O004-5oergax pip. <br /> r9efxmale NPT adapter Fftiglassvapor recovery line <br /> r——————————•-——•• / Stops to tank Dw leg(4ltrmn) I <br /> E Never use metal swing joint& I r`(`inftt(mi") �— —� <br /> � - eh+b x mate HPT adApser <br /> L—————— k — <br /> • —� <br /> t4 H min) -. I+ <br /> Fiberglass pnxMC%fire f J <br /> Fig-6.4,Use flex6ecwrnactors ro Dogleg(a h min) T�Mho Pum <br /> connect trbergfass pipe to Wks,turbine p <br /> Bell x male NPT <br /> cwttetsat tanks and to sheaf halves at J <br /> dispensers-A 4-ft k"gth of fibergfaw Gahan:ed a aow <br /> pipe{dogleg)is aflawabie per <br /> AM Spedrf4adon 1615 in lieu <br /> Ora flGANAC011nector <br /> Precise alignment and make-up <br /> The matched taper bell and spigot joint does not always resuit in a precise and <br /> pfedictable insertion depth.This variation results from: <br /> • Manufacturing tolerances In the bell <br /> • Differences in length of tapers prepared on the jobs ite <br /> • Difference of insertion depth when dry fit and after adhesive has been applied. <br /> 42FKx <br /> 6 <br />