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Flexible • - • . Piping 5.8.1 Pipe Reel Unloading Setup 5.8.6 Securing Pipe Reel Remove the gate pins which secure Insert the reel pin into the hole in the - the tail gate and swing the tail gate r side of the pipe reel to prevent the open. Remove the arm pins from the " pipe reel from rotating during transit. ° arm assembly which holds the arms i Next, swing the tail gate closed and in place. Next, remove the reel pin J attach the gate pins to lock the tail : which penetrates the pipe reel and `- t gate into place. prevents the reel from turning. Note: Pipe reel must be secured Note: The arm pins and reel r` prior to transporting pipe.'' pins must be reinstalled prior to f transporting the reel. 6.0 PRE-INSTALLATION PLANNING 5.8.2 Lowering Pipe Reel The type of pipe routing design selected is dependent on the quantity and orientation of the dispensers, the type of system Using a pair of pliers, slowly loosen " ' '' (either pressure or suction) and the layout of the facility. One the jack relief valve. This allows the " constant design requirement is that all piping that runs between arm assembly to lower, placing the containment sumps be continuous. Single and dual piping lines pipe reel on the ground. k. ,+ may be used depending on the total quantity of dispensers to be serviced and the location and orientation of the islands. The Note: Piping reels are heavy. Be _ +- sure people and objects are pipe routing design criteria for GeoFlex® piping system is away from the trailer during considerably different than that of conventional rigid piping. lowering process. ',_;_+; `.,� For either new or retrofit installations, good pre-installation planning is a must to insure a proper installation. Environ recommends hydrostatic testing on all sumps after installation to check for proper sealing of joints and connections. 5.8.3 Removing Pipe Reel Remove the spindle locking clip 6.1 Single Series Routing 6.2 Dual Series Routing which secures the reel spindle and This system is used in "pressure" This system is used in "pressure" slide the reel spindle out of the arm systems where one piping line systems where two piping lines assembly and the core of the pipe ' interconnects all of the product interconnect all the dispensers dispensers. divided equally. reel. Roll the pipe reel out of the GeoFlex trailer". 5.8.4 Pipe Reel Loading Setup Roll a new pipe reel into the GeoFlex trailer and slide the reel spindle – — through the arm eyelet assembly,the core of the pipe reel and through the + 6.3 Direct Routing 6.4 Branched Routing other arm assembly. Insert the spindle locking clip into place to :, This system is used in "suction" This system is used in "pressure" secure the reel spindle. systems where one piping line is systems where one piping line is directly connected to only one branched off to interconnect to all ° dispenser inlet. the dispensers. 5.8.5 Raising Pipe Reel With the jack relief valve tightened, move the jack handle up and down to raise the pipe reel until the arm assembly pin slots align with the pin4`r slots of the trailer body. Next, insert the arm pins into the aligned pin , slots. 7.0 PIPING DESIGN CRITERIA When designing and installing GeoFlex piping systems, use the following criteria to insure that they meet Environ's requirements: 8