60153 GFD Katalog engl. - seals.de

1 DESIGNHANDBOOKS prin g Energized ptfe -SealsHi ghPerforman ceSeal Te chnologieGFDG esell schaftf rDi chtungstechnikmbH, ,D-74336 Brackenheim,Phone+ 49(0)71359511-0,Fax9511-11 Index1234567891011Ge ne ral Info rmationPage 1Ra di al Se als (Pi ston- and Rod Sea ls)Page 2A)Sta ndar d- TypesB)Speci al-TypesandVa ri eti esAxi al Sea ls (fo r Flang es , LoadingArm Swi ve ls ) Page 3A)ForInternal Pre ssureB)For Exter nalPr essurean d VacuumSe al Sel ecti on and OperationRangePage 4 Mat er ial sPage 5A)SealJa cket Materia lsB)Sprin g Energizer Material sHard wa re and Groo ve DimensionsPage 6A)Radia l Seals(Rod-andPi stonSeals)B)Axial Seals (Face Seals)Su rfa ce Fi ni sh (Rod and Housing)Page 7Se al Numb er ing System andPage 9Pa rt Numb eri ng ExamplesInf ormat ion for Ins tallatio nPage 10 Appl icat ion Ques tionnairePage 11 Prod uct Li ne sPage 141 GFD Gesell schaftf rDi chtungstechnikmbH, ,D-74336 Brackenheim,Phone+ 49(0)71359511-0,Fax9511-11 Gene ralInformationTheGFD sp ri ngenergizedPTFE sealis thene westge nerat io n of sp ri ngactuated Tefl onse consist ofa sp eci al precisionja cket/lipmadeofTe flo n (o r otherhi ghper for man cepolymers)an d aco rr osionre sistan t stain le thi s co mbin at io n, thesp rin g is forcingth e seal lipsag ainst th e gland andth e ro d wal e sp ri ri ngcompensatesthelip wea r, ha rdwaretolera nces, ec cen tric iti esan d provides permane ntresilie nceto theseal lip s.

2 TheGFDdesignwithse ali ngli p andsprin g arr angementguaran teesmorele aka gepr ote ct io n tha n co nventi onal li p th an50 dif ferent ptfe compounds(and otherhigh per formance polymers)areavaila bl e orca n beco mposed forja cke t fabri cationwi th in a ve ry sh orttim andar d designsco verradial andaxialseals fo rdynamic aswel l as static appl ic addit ionto st andarddesigns, we arealsoabl e topr oduce designsmadetosp ecification forspecialappl ic at io ns(si lic onefi ll ed, sanitary se als,ultralo wfr ict ionse al s, et c. ).A wid e va ri et y ofmaterial s, di mensions,anddesignspr ovide theopportunitytosolvedif fic ultse alingpr obl Gesell schaft f r Dichtungstechnik mbH, , D-74336 Brackenheim, Phone + 49 (0) 7135 9511-0, Fax 9511-11 Sta ndard-Radi al Seals(P iston- and Rod Seals)

3 Ty pe 400 Typ e 103So me Des ign Var iations of Type 400Ty pe 401 Typ e 113Ty pe 402 Typ e 123Ty pe 4V STyp e 103 HTy pe 414Ty pe 4F MTyp e 143Sp ecialSo me Design Variations of Type 103sharp scraper-li p on theinside- di ametersharp scraper-l ip on thein si de-d iametersharp scraper-li p on theout si de-diametercha mfered seal -l ip stype 400 with flangewith si li cone fil led spri ngcavity f or f ood processingand sani tar y appli ca ti onsFDA-a pprov edIn addit ion to t hese li sted standard sizes, we c an ship special designs in each sizes and cross send us back the appli ca ti on data form. We will make re commendations by our EngineeringDepart scraper-l ip on theoutside-d ia meterex te nded seal -b ac k for hi gh pre ssuretype 10 3 with fl angeco mpl etl y enc apsulatedspring3 GFD Gesell schaft f r Dichtungstechnik mbH, , D-74336 Brackenheim, Phone + 49 (0) 7135 9511-0, Fax 9511-11 Stan dard-Axial Seals(Face S ea ls for Stati c and Rotary Service)Fo r In ternal Pres sur eFor Ext er nal Pressure/ VacuumIn addition to the se listed standard si zes, we can ship special designs in each sizes and cross sections.

4 Please sendus back th e application data form. We will make recommendations by our Engineering pe 403 Typ e 404Ty pe 304 Typ e 314Ty pe 1100Ty pe 2100 SpecialTyp e 1101 Dynamic an d seal and stati cappl icati seal fr icti and stati cappl icati gher spring forc hi gher pressure. Stati c an d sl ow dynamicse rvice. High loa dedsp ring for lowest leakageand l ow temperature vacuum seal , l owgas per meability .Dynamic an d spring higher pressure. Static and slow dynamicservice. High loadedspring for lowest leakageand low te and slow large def lection range of a capsulate sprin g,for food an d Gesell schaft f r Dichtungstechnik mbH, , D-74336 Brackenheim, Phone + 49 (0) 7135 9511-0, Fax 9511-11 Sea l SelectionandOperation RangeSur face Finish (Rod and Housing)The wide variety of typesprovide th e opportunity tomeet all sealing requiremen ts for axial a ndradial seals.

5 Not allmaximum stresses can beapplied to th e seal a t vari et y of designs,jacket and springmat er ia ls, t oget he r withse veral springs anddim ensions all ow sealingappli cations wit hi n thefo ll owing work ing ranges:Tempera tures f rom -250 C to +316 CFor rotati on a nd recip ro ca ti ng movement up to 5 m/sFor static a ppli cati ons up to 3500 bar pressureFor dynamic a ppl icati ons up to 550 bar pressureUni ve rsal c he mic al- resistantFor vacuum an d UHV appl icati onsDi ameter from 2 mm up to 3000 mmThe life expect ancy of th eseal and the sealingquality is also directlydependent upon thequality of t he recommend thefollowing surface f in in g MediumAppli ca ti onsGases and Cr yo ge ni csFlui ds0, ,3 m R a ( )0, ,4 m Ra (N )Dynami c0, ,2 m R t0, ,6 m Rt0, ,8 m R a ( )0, ,6 m Ra (N )St atic1, ,2 m R t1, ,3 m RtOt he r non-seali ng surf aces approximate ly 0, ,3 m Ra(d epending on di mension)

6 5 GFD Gesell schaft f r Dichtungstechnik mbH, , D-74336 Brackenheim, Phone + 49 (0) 7135 9511-0, Fax 9511-11 Mate rialsSeal Jack et Mat erialsSprin g Energ izer MaterialsMaterial Des crip tionPT FE- virginRecommended for low to moderate dynamic or static service. Low gas +205 CFDA approved. Good cryogenic (low temperature) FE- virgin modifiedRecommended for low to moderate dynamic or static service. Lowest gas +215 CFDA approved. Higher creep resistance, very high chemical FE- reinforced with Carbon and Gr aphiteVe ry good universal properties for higher te mperatures and resistance to +290 CEspeci al ly suitabl e for hot water and steam service as well a s for poor FE- filled wit h G raphiteExcel le nt gene ral p ur pose material with low friction, good wear and heat +290 CNon-abrasive.

7 Good for water service, dry or poorly lubricated FE- filled with Glass fiber and Mo S2 Extremely abrasion resistant, recommended for high pressure hydraulic, water and steam +290 CAt high speeds and with soft metal surfaces may be abrasive wear FE- reinforced with special fillerSuperior wear a nd heat resistance. May also be used for soft metals. No abrasive wear. +316 CRecommended for static and dynamic service, high temperatures and high MW -PE modifiedExcel le nt wear resistant, but limited c hemical and heat resistance. Especially +104 Cfor abrasive media a nd water based liquids. FDA a onal se ali ng materials in stock. We can compound seal jacket materials for optimal performance. This is why we are able to offer awi de varie ty of sealing materials. We c an offer more than 50 different compounds.

8 Only the most frequently used compounds have beenlisted Resistance1 = low,9 = highTem peratureRangeDegr ees [ C]Stan dard spring m aterialC301 Stainless Steel ( )Addition ally ava ilable spring mat eri alsEEl gi loy( ( )R 30003 IInconel ( )N 07750 RHastelloy ( )N 06022 For other Stainl ess Steels, such as 316, 302, 17-7 PHask Techni cal Service6 GFD Gesell schaft f r Dichtungstechnik mbH, , D-74336 Brackenheim, Phone + 49 (0) 7135 9511-0, Fax 9511-11 HardwareandGroove DimensionsRadial SealsGro ov e D imensio ns Radial SealsFor Types 400 , 4 01,402, 4VS, 4 FM, RP,RS, 103, 113 , 1 23, 103H, can also ship specia lsizes, spec ia l designs, eachdiameter and dimensionsbetween 2 mm and 3000 mmdiameterRod SealsPist on SealsFor ro d seals use thedimension B ension B = r oddia mete rFor piston seals use th edi mension A fo rNomi na men sion A = cylinderbore di ameterNomin alA mmB mmcr ossG+0,25T+0,05RE maxse ct io nfr omtofromtommmmmmmm1/ 16 4,41501,31502,41,4 20,20,13/ 32 83003,53003,62,2 60,20,131/ 8 12,55006,55004,73,0 70,250,133/ 16 2280012 ,58007,14,7 20,30,151/ 4 37120 02512009,56,0 50,30,23/ 8 95300 0753000159,50,40,31/ 2 175300 015030001812,70,50,43/ 4 340300 030030002519,050,80.)

9 57 GFD Gesell schaft f r Dichtungstechnik mbH, , D-74336 Brackenheim, Phone + 49 (0) 7135 9511-0, Fax 9511-11 HardwareandGroove DimensionsAxial SealsGro ov e D imensio ns Axial SealsFor T ypes 403, 304,1100 and 2100 forinternal pr essure ,and Types 404 , 3 14, 1101 for exte rnal pressureand va cuumWe can also ship specialsizes, special designs, eachdiameter an d dimensionsbetween 2 mm and 30 00 mmdiameterSeals for i nt er nal p ressure use theoutside di amet er OD as Nominaldi amet er . (Nomi nal d iameter = g ro oveoutside di amet er )Seals for e xternal pressure and vacuumuse the inside d iameter ID as Nomina ldi ameter. (Nomin al di ameter = g ro ovein si de diamete r)NominalID mm - 0, 25OD mm + 0,2 5cr ossG+0,2 5T+0,05RE maxsectionfr omtofromtommmmmmmm1/16 515 0101502,41,420,250,13/32 830 0143003,62,260,250,131/8 1250 0185004,73,070,40,133/16 2580 0358007,14,720,60,151/4 5512 007012009,56,050,60,23/8 12030 001503000159,50,60,31/2 21530 0025030001812,70,80,43/4 30030 0035030002519,051,00,58 GFD Gesell schaft f r Dichtungstechnik mbH, , D-74336 Brackenheim, Phone + 49 (0)

10 7135 9511-0, Fax 9511-11 Groove dimensions ptfe seals typ e 414 und 143 Radial und Axial DimensionQu al it y of f ini sh for r otary sealsGroo ve di men sions seals wit h flangeRot ar y se als Hardness o f f inish for rotary sealsThe seals type 414 and 143 respectivelyare designed with flange for the axialfix ation an d/ or securing of rota tion withro tary seals. Othe r dimensions are possibleas sealin g surf ac es sh oul dpossess a material por ti on Mr(informer ti mes bea ring por ti on tp) ofapprox. 50 to 70% measured in acutting depth c = 0, 25x RzProfil B f 6TD- 0, 25C+0,15 Emax .F+0,1G+0,25H-0,13/32 *2,253,45,20,10,253,60,651/8 *3,15,06,90,10,3 54,70,753/16 *4,757,110,10,150,407,11,001/4 *6,19,913,20,20,5 09,51,253/8 *9, 5+/-0,0515 ,020,00,30,8 015,02,501/2 *12,5+/- 0,120 ,026,00,41,0 018,03,00* Di men sion B w ill be s pec ified by the customerApplicationMedia to be seal edGas- a ndLiq uidscryogentechnolo gyDynamic0, ,8 m Ra0,2.