SN 568-1-2004 Square flange PN 315 Flange connecti

December2004SquareflangePN315FlangeconnectionFlangecouplingSN568Part1DimensionsinmmGeneralThisstandardhasbeenderivedfromtheFA/FKflangesofseries4ofAvitCompany.Theindicationsofthenominalsizes(DN...)donotcorrespondtothesuppliercatalogue,buthavebeenadaptedtothepipeclassesinSN901.Thescrewlengthsoftheflangeconnectionsaredesignedforadepthofengagementof1.5xd.TypeAFlangeconnectionDesignationofaflangeconnection,typeA,sizeDN80,withpipesize88,9x11,0mm,flange,weldingcollar,screwsinsteel(St),andO-ringinPerbunan:FlangeconnectionSN568-A80/88,9x11,0StTable1PNbarDNBThldamax.sxO-ringSN430ScrewsISO4762Orderingexample1)Weightkg/piece315409080296848,36,33243,0x3,0M16x55A40/48,3x6,3St2,23155010098388060,38,04153,3x5,3M16x65A50/60,3x8,0St3,231565120118489876,110,05161,0x5,0M20x80A65/76,1x10,0St5,6315801501454810988,911,05174,0x6,0M24x85A80/88,9x11,0St9,53159018017559135101,612,56288,0x6,0M30x105A90/101,6x12,5St17,531510018017559135114,314,26288,0x6,0M30x105A100/114,3x14,2St17,61)Otherpipedimensionsandwallthicknessesarepossible(incompliancewithpipe-classspecifications).Continuedonpages2to4Bearbeitet:NormungThereproduction,distributionandutilizationofthisdocumentaswellasthedisclosureofitscontenttootherswithoutpriorexplicitwrittenconsentofSMSDemagAGisprohibited.Holderhastoprotectthisdocumentagainstunauthorizedwithdrawalofthirdparties.Offenderswillbeheldliableforthepaymentofdamages.Allrightsreservedincaseofpatent/utilitymodel/trademarkprotection.18.05.23.01a=squareflangeb=O-ringc=screwsd=weldingcollarwithO-ringgroovecdabslRzmax.10daDepthofthreadmin.1,5xdhxNoguaranteecanbegiveninrespectofthistranslationInallcasesthelatestGerman-languageversionofthisstandardshallbetakenasauthoritativeThiscopywillnotbeupdatedincaseofchanges!Page2SN568-1:2004-12TypeBFlangecouplingDesignationofaflangecoupling,typeB,sizeDN80,withpipesize88,9x11,0mm,flanges,weldingcollars,boltsandnutsinsteel(St),andO-ringinPerbunan:FlangecouplingSN568-B80/88,9x11,0StTable2PNbarDNBThLdamax.sO-ringSN430BoltISO4762NutISO4032Orderingexample1)Weightkg/piece3154090802913048,36,343,0x3,0M16x80M16B40/48,3x6,3St4,231550100983815360,38,053,3x5,3M16x100M16B50/60,3x8,0St6,2315651201184819076,110,061,0x5,0M20x120M20B65/76,1x10,0St10,8315801501454821088,911,074,0x6,0M24x130M24B80/88,9x11,0St18,43159018017559262101,612,588,0x6,0M30x150M30B90/101,6x12,5St18,331510018017559262114,314,288,0x6,0M30x150M30B100/114,3x14,2St33,81)Otherpipedimensionsandwallthicknessesarepossible(incompliancewithpipe-classspecifications).a=squareflangesb=O-ringc=boltsandnutsd=weldingcollarwithO-ringgroovee=weldingcollarwithoutO-ringgroovedbaeccPage3SN568-1:2004-12TypeDFlangecouplingwithblindcollarFordimensionsseeTable2Designationofaflangecoupling,typeD,sizeDN50,withpipesize60,3x8,0,flanges,weldingcollar,blindcollar,boltsandnutsinsteel(St),andO-ringinPerbunan:FlangecouplingSN568-D50/60,3x8,0StTypeEFlangeconnectionwithblindcollarFordimensionsseeTable1Designationofaflangeconnection,typeE,sizeDN65,flange,blindcollarandscrewsinsteel(St),andO-ringinPerbunan:FlangeconnectionSN568-E65Sta=squareflangesb=O-ringc=boltsandnutse=weldingcollarwithoutO-ringgrooveg=blindcollarwithO-ringgroovea=squareflangeb=O-ringc=screwsg=blindcollarwithO-ringgroovecgabccgabedepthofthreadmin.1,5xdRzmax.10Page4SN568-1:2004-12Material:Steel(St)X6CrNiMoTi17-12-2(1.4571),stainlesssteelSeal:Perbunan,VitontheindividualitemsaremadeofWhenthematerialbelowisindicatedabcdegStSt50Perbunan8.8/8C22.8C22.8St50St/VitonSt50Viton8.8/8C22.8C22.8St501.45711.4571Perbunan8.8/8zinc-coated1.45711.45711.45711.4571/Viton1.4571VitonA2-80/A21.45711.45711.4571Supplier:forexampleAVIT,45141Essen.Othersupplierspermittedifpartsidenticalindesign.RevisionofDecember2004PreviouseditionAdditionofDN90.2001-01AdditionofsurfacequalityRzmaxanddepthofengagement.Editorialrevision.