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Containing flexible 4) Screw the other end of the connector into the galvanized coupling.Use thread <br /> connectors sealant. <br /> 5) Fabricate containment <br /> for the flex connector <br /> 3 x 11/2 reducer coupling <br /> using 45*containment <br /> fittings and short nipples <br /> as shown in Fig.9-1. <br /> 6) If the flex connector is 1112 galvcou piing <br /> particularly supple,a Short containment nipple <br /> single 90*containment <br /> Fig.9-1.Dualoy containment fittings and elbow may be used in 45'contaiiriment fittings <br /> nipples may be used to contain flex lieu oftwo 45*elbows. <br /> connectors at the dispensers in a'hard' <br /> containment configuration. 7) Join the reducer coup- <br /> ling to the galvanized <br /> nipple using pipe <br /> Short <br /> adhesive. containment <br /> Containing flex connectors nipple <br /> Stainless steel flex connector <br /> with containment boot 11/2 NPT male both ends(by others) <br /> Fiberglass sleeve 1 Cut the small cuff off the I <br /> coupling boot leaving both ridges intact. <br /> 2) Terminate the product line with asleeve coupling into which ul`6-inchNPT <br /> female x2'inohmale tapered fiberglass bushing has been bonded.See step in2 <br /> AR inthe previous section and Fig.g'2. <br /> 3) Slide the cut end ofthe boot over the containment line ayshown inFig.8'3. <br /> Position boot and containment pipe mallow access tothe end o[the primary. <br /> dreaded fiberglass Access may baimproved byincluding one nrmore 14-inohcontainment <br /> bushing couplings inthe line suthat the boot and the final containment nipple can be <br /> Fig.y'z.Bond the threaded moved osone piece. <br /> fiberglass <br /> coupling.When the adhesive has 4) When using ushear valve with threaded outer surface,mount the 2'inohNPT <br /> cured,screw the flex connector into female x3.1l-inch male plastic adapter onthe shear valve.Use numhun1 ning <br /> m*bus~^� <br /> avoidsg.Thsjoining sequence thread sealant.Tighten the adapter with the pronged wrench provided by <br /> possible deformation the <br /> bushing wm,n]oimn|u`m°fflex Amamn.The adapter isnot required when using eshear valve with 3.11-inch <br /> connector. machined outer surface. <br /> r——~~----—————— Q Join the flex connector tothe shear valve.Use thread sealant. <br /> U The Dualoycontainment boot is 6) Test and inspect the product piping before moving the boot into place. <br /> I designed for use with ashear valve 0 <br /> U having 1l6-inch NPT female U 7> Apply thread m <br /> udseu|utodmcontoinment pim <br /> pawhotheemgof the boot will bo <br /> 8 <br /> threads and(1)3.11-inch machined positioned and tothe adapter urmachined surface cfthe shear valve. <br /> U <br /> outer surface ur(2)2'hnchNPT male 1 8) Slide the boot over the <br /> N <br /> threads onthe outer surface.These flex connector and push --a. Provide clearance for installation of boot <br /> � <br /> instructions assume the use ofu into place.When <br /> N <br /> flex connector with 1`6'inchNPT mounting over themale x 1112 NPTfemaL <br /> � <br /> male ends.Make sure that the flats Apply sealant <br /> adapter,unaudible <br /> � onthe flex connector can fit inside 0 <br /> � Stainless steel how clamp <br /> �e boo�Provide su0Dnier� D snapvviUindioaoewhan <br /> U c|emancobemxoendh*shaar»ahe V �hebuc«issua�g� <br /> V <br /> and its supporting bracket»oinstall 0 SV Install stainless steel Stainless steel flex <br /> connector 1112 NPT <br /> U the boot. N clamps. <br /> male both ends Stainless steel <br /> L————————————— (byothers) hose clamp <br /> 10) Suggested test pressure <br /> Fig.y'n.The Dvmuycontainment for the boot is5uu pply <br /> boot used mcontain nevl5psig.Maintainsealant <br /> connectors between o'/nco <br /> ouuuyauomL containment lines pressure inthe primary <br /> and shear valves mcontained utleast equal oothe boot <br /> piping systems. test pressure ooavoid <br /> collapse u[the flex <br /> Primarycouplin <br /> connector. <br /> Secondary One <br /> 12 <br />