TheÊOverfillÊPreven onÊ ValveÊRidartÊisÊusedÊtoÊpreventÊanyÊpossibleÊoverfillÊduringÊchargingÊhazardousÊorÊ dangerousÊfluids.Ê -ÊApplica on:Êpetrochemical,Êpharmaceu calÊ&Êmore. -ÊValveÊopensÊandÊclosesÊautoma cally.Ê -ÊNoÊresidualÊliquidÊinÊpipeÊatÊtheÊendÊofÊloadingÊprocess. -ÊTheÊoperatorÊcannotÊleaveÊtheÊpumpÊduringÊtheÊrefuelingÊprocess. It’sÊ aÊ SafetyÊ DeviceÊ inÊ accordingÊ withÊ Direc vesÊ ATEXÊ 2014/34/EU,Ê ENÊ ISOÊ 13616-1:2016,Ê ENÊ ISOÊ 8007936:2016,ÊTechnicalÊNormÊFireÊPreven onÊ41/256Ê31/10/2019,Êd.P.R.Ê10/520Ê19/03/1955ÊandÊsubsequentÊ amendments.ÊÊ A en on *ÊFlowÊandÊTurbolenceÊshouldÊmodifyÊini alÊandÊfinalÊclosureÊlevelÊbyʱ20%.Ê TheÊbestÊperformancesÊallowedÊbyÊtheÊnewÊregula on:ÊÊ -ÊMaxÊopera onalÊpressureÊ8ÊbarÊforÊpressureÊfillingÊ3”ÊmodelÊvalve.Ê -ÊMaxÊopera onalÊpressureÊ6ÊbarÊforÊpressureÊfillingÊ4”ÊmodelÊvalve.Ê -ÊLoadingÊprocessÊneedsÊoperatorÊsupervisor. ChemicalÊSuitability -ÊÊAluminiumÊstandardÊmodelÊisÊforÊtradi onalÊfuelÊwithoutÊaddi ves. Features GravityÊorÊpump

INSTALLATION THREAD UP THREAD DOWN HEIGHT BODY TYPE OF FILLING INITIAL CLOSURE LEVEL* FINAL CLOSURE LEVEL* MIN FLOW l/min (230 mbar) 442B-80 AL VERTICAL 3"F BSPP 3"F BSPP 390 mm GRAVITY or PUMP 250 mm 135 mm 60 Required by standard (8 bar) 900 l/min Required by standard STAINLESS STEEL STAINLESS STEEL STAINLESS STEEL 442B-100 AL VERTICAL 4"F BSPP 4"F BSPP 453 mm GRAVITY or PUMP 250 mm 145 mm 90 Required by standard (6 bar) 1400 l/min Required by standard STAINLESS STEEL STAINLESS STEEL STAINLESS STEEL STAINLESS STEEL V»a Adua 17 Gazzada Sdiiannc (VA) Made rt Italy RIDART S.R.L. www.rldart.it...

Above zinc-plated Iron tube " Nfenhole Above zinc-plated steel tube tine-plated steel tube ORIENTATE DEVICE WITH OTHERS INTERNAL PIPES CORRECT POSITIONS

Installa on -ÊProtec onÊSystemÊisÊunidirec onalÊandÊonlyÊforÊver calÊinstalla on. -ÊForÊcorrectÊinstalla onÊfollowÊtheÊDirec vesÊandÊproductÊUserÊManual.Ê -ÊForÊcustomÊapplica onÊorÊmaintenanceÊwriteÊto:Ê[email protected]. -ÊDeclara onÊofÊConformityÊandÊUserÊManualsÊareÊavailableÊon:ÊÊÊwww.ridart.it/support. BeforeÊproceedingÊwithÊinstalla onÊbeÊsureÊthatÊvalveÊmodelÊisÊinÊcomplianceÊwithÊlocal/na onalÊlawsÊwhichÊ regulateÊthisÊspecificÊdeviceÊinÊrela onÊtoÊtankÊcapacityÊrequirements,ÊnormallyÊ90%.Ê TheÊvalveÊcanÊbeÊinstalledÊunderÊtheÊmanholeÊlidÊofÊtheÊtankÊinÊanÊexistentÊ4”ÊriserÊpipe,ÊthereÊisÊnoÊneedÊtoÊ...