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11 Sump penetrations sufficient length of primary pipe to accommodate bath the closure pieces a <br /> 10 (cont.) fiberglass bell x female threaded adapter which terminates the primary. <br /> To install 3 x 2 reducing closures,sand the sump fitting,the exterior of the F <br /> rfor about 11h inches where the small end of the closure pieces will fit(Fig.1 <br /> I the bonding surfaces of the closure pieces(Fig.7-6).Apply liberal amounts <br /> to the sanded areas and bolt the closure halves together. <br /> ' The containment system annular space can also be sealed off and isolatec <br /> sump by means of special sump penetration fittings that permit direct conr <br /> I 1'12 or 2 <br /> 42 to 48- connect <br /> By others inch riser <br /> ' Fig. 10-4.Sand the bonding / penetrat <br /> surfaces of the sump penetration / themsel <br /> ' fitting,the primarypipe,and the _ - <br /> reducing closure pieces before inside o' <br /> ' applying B20 adhesive. This cor <br /> provide: <br /> Sand shaded areae In the SL <br /> fittings, <br /> ' 42 to 48-inch riser incorpo <br /> By others female I <br /> I Annularspace <br /> Fig. 10-5.Sump penetration fittings are �/ open the oth( <br /> available from the factory with 1112-and permitti <br /> L2-inch NPTfemale threads on the inside bondin( <br /> and 2-inch female tapered bell ends on <br /> the outside thatpermit direct connection Annularspace / primary <br /> of flex connectors andproduct lines. sealed at the / penetrr <br /> Im o factory on the c <br /> sump. <br /> On the outside of the sump,join the containment pipe to the penetration f <br /> following: <br /> 1) Full-length 3-inch containment couplings;or <br /> 2) Half-length 3-inch containment couplings as shown in Fig.10-7;or <br /> 3) 3112 x 3-inch reducing couplings,when 3112-inch containment pipe i <br /> adjacent to the sump. <br /> By others 42 to 48-inch riser <br /> Annularspace <br /> "s�led <br /> open <br /> Fig. 10-6.The sump penetration <br /> fittings shown in Fig. 10-5 are also <br /> available with factory-installed <br /> monitoring ports that can be used in <br /> place of the ported reducing closure <br /> shown in Fig. 10-3. AIle <br /> 42 to 48-inch riser <br /> Fig. 10-7.Join containment piping to <br /> sump penetration fittings by means of - EED <br /> containment couplings or3112x3-inch —containmentreducingcouplingsif <br /> 3112-inch containment pipe is used <br /> directly adjacent to the sump. <br /> to <br /> 14 <br />