GASKET MATERIALS - Dimer Group - Seals and · PDF fileGASKET MATERIALS GASKET MATERIALS DIMERSIL 10 DIMERSIL 20 Colour Red Blue Wire insertion No Yes ... DIMERGRAF 10 is used as a

GASKET MATERIALSGASKET MATERIALS

All information in this catalogue are given in good faith and no warranty is given or implied since in the application and use is beyond our control.2www.dimer-group.com

15www.dimer-group.comGASKET MATERIALS GASKET MATERIALS

DIMERSIL 10 DIMERSIL 20

Red BlueColour

Wire insertion No Yes

Description The economic version of material composedfrom blend of organic �bres with NBR/SBRrubber binder.

DIMERSIL 20 is high quality material basedon a blend of special high temperatureresisting �bres and other agents with NBRrubber.

Range usage

Certi�cation

Max. temperature* peak °C

Max. temperature* continous °C

Max. pressure* Bar

Density DIN 28090-2 g/cm³

DIMERSIL 10 has wide area usage in all sortsof industries at lower parameters.

DIMERSIL 20 is general purpose material andcan be used in wide range of industries suchas petrochemical, chemical, food and oil aswell as engineering area.

Germanischer LIoyd, KTW , GOST, PZH Germanischer Lioyd, DVGW, BAM,TZW/W270, GOST, PZH

FA-Z-12-0 FA-MA-1-0 (ST)

F712 120 M4 F712 111 M5 (M7)

210 400

Marking according DIN 28 091-2

Marking according ASTM F 104

140 250 (steam 200)

40 100

Compressibility ASTM F 36 %

Recovery ASTM F 36 %

Residual stress (175°C) DIN 52 913 ≈ MPa

Gas leakage λ DIN 3535-6/99 ≈ mg/(m*s)

Fluid resistance - thickness increase

Oil IRM 903 (5h/150°C) ASTM F 146

ASTM Fuel B (5h/23°C) ASTM F 146

1,7-2,1 1,7-2,0

12 10

50 50

20 30

0,1 0,06

15 3

15 5

Temperature (°C)

1 - suitable area (even for steam application)2 - suitable extended area, technical advice is recommended3 - for this area technical consultation is mandatory

Pres

sure

(bar

)

Temperature (°C)

Pres

sure

(bar

)

* Maximum temperature and pressure values can not be used simultaneously.

-40 00

20

40

50 100 150 200 210

1

3

2

-30 00

20

100

80

60

40

50 100 150 200 250 300 350 400

1

3

2

Sulphuric Acid 96%Sulphurous AcidTannic AcidTarTartaric AcidTetrachlorethaneTetrachlorethyleneThermal OilTouleneTransformer OilTransmission OilTrichlorethyleneTurpentineVegetable OilVinil BromideVinyl AcetateVinyl ChlorideWaterWhite SpiritXyleneZinc ChlorideZinc Sulphate

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DIMERFLON 10 DIMERFLON 11 DIMERFLON 13

KTW

Compressed fibre Gasket materials

DIN 28 091-2


ASTM F 146

ASTM F 104

°C

°C

Bar

g/cm3

%

%

Approvals

TECHNICAL DATA(Typical values for thickness of 2.0 mm)



OxygenPalmitic AcidPara�nPentanePerchlorethylenePerchloric AcidPetrolPetroleumPetroleum Gas LiquidPhenolPhosgenePhosphoric Acid <45%Phosphoric Acid >45%Phtalic AcidPotable WaterPotassium AcetatePotassium CarbonatePotassium ChloratePotassium ChloridePotassium CyanidePotassium Dichromate <20%Potassium Hydroxide < 50% Potassium HypochloritePotassium NitratePropanePyridineRape Seed OilRefrigerantSalicylic AcidSea WaterSilicone OilSilver NitrateSoapSodium AluminateSodium BicarbonateSodium BisulphiteSodium CarbonateSodium ChlorideSodium CyanideSodium Hydroxide < 50%Sodium SilicateSodium SulphateSodium SulphideSpirits MethylatedStarchSteamSteam High PressureSteam Low PressureStearic AcidStyreneSugarSulphurSulphur Dioxide DrySulphur TrioxideSulphuric Acid (Fuming)

CAAAAAAAAAAABAAAAAAAACAAAAAAAAAAAAAAAAABAAAAAABAAAAAAAA

AAAAAAAAAAAABAAAAAAAACAAAAAAAAAAAAAAAAACAAAAAABAAAAAAAA

AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABAAAAAAAC

DIMERFLON 10 DIMERFLON 11 DIMERFLON 13 DIMERSIL 30 DIMERSIL 40

Light blue Black

Yes Yes

DIMERSIL 30 is superior performance sealingmaterial containing a blend of special heatresistant aramid �ber and high quality nitrilerubber binder . Material is suitable forelevated temperatures and steam applications,exhibiting excelent gas sealability.

DIMERSIL 40 is premium quality carbon bibre material with a high quality nitrile rubber binder.

Due to its composition of high quality rawmaterials, this particular grade is used inpetrochemical, chemical, food industries andwide area of machinery. It is suitable for oils,fuels , lubr icants , a lcohol , gases,hydrocarbons , water, cooling liquids and most diluted acids and alkalies.

DIMERSIL 40 is especially suitable for useunder alkaline conditions with good steamresistance. Material has excellent creepresistance and is suitable for applicationswith oils , fuels , alkaline medium andrefrigerants.

Germanischer Lioyd, DVGW, BAM, GOST GOST

FA-MA-1-0 (ST) FA-CA-1-0 (ST)

F712 111 M6 (M7) F712 110 M6 (M7)

450 450

330 (steam 250) 250 (steam 250)

120 100

1,7-2,0 1,6-1,9

10 9

55 50

32 32

0,04 0,05

3 3

5 5

Temperature (°C)Temperature (°C)

Pres

sure

(bar

)

Pres

sure

(bar

)

-30 00

20

120

100

80

60

40

50 100 150 200 250 300 350 450400

1

3

2

-30 00

20

100

80

60

40

50 100 150 200 250 300 350 450400

1

3

2

350 300 280


fibre



Gas LPGGas OilGasolineGenerator GasGlucoseGlycerineGlycolHeating OilHeptaneHexaneHydraulic OilHydraulic Oil MineralHydrochloric Acid 37%Hydro�uoric Acid <65%Hydro�uoric Acid > 65%Hydro�uosillicic AcidHydrogenHydrogen ChlorideHydrogen Chloride DryHydrogen FluorideHydrogen Peroxide 6%Hydrogen SulphideIso-OctaneIsopropyl AcetateIsopropyl AlcoholIsopropyl EtherKeroseneLactic AcidLinseed OilLubricating OilMachine OilMagnesium SulphateMaleic AcidMaleic AnhydrideMethaneMethanolMethyl AlcoholMethyl ChlorideMethyl Ethyl KetoneMethyl MethacrylateMethylene ChlorideMineral OilMotor OilNaphtaNaphtaleneNatural GasNickel ChlorideNickel SulphateNitric AcidNitric Acid Red (Fuming)NitrobenzeneNitrogenOctaneOil CrudeOxalic Acid

AAAAAAAAAAAAACCCAAACAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA


AAAAAAAAAAAAAABBAAACAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA


Acetic acid 100%AcetoneAcetyleneAirAluminium chlorideAmmoniaAmmonium hydrogenphospateBarium chlorideBenzeneBoric acidCalcium hydroxideCarbon dioxideCopper sulphateCrude oilCyclohexanolCyklohexanonDi-butyl phtalateEthyl etherEthylenEthylene glycolFormic acid 10%GlycerineHydraulic oil( mineral)Hydrogen chloride dryHydrochlorid acid 20%Chlorine dryChloroformIso-OctaneKeroseneMethylene chlorideNatural gasNitric acid 20%NitrogenPetrolPetroleumPhenolPotable waterPotassium cyanidePotassium iodideSaturated steamSilicon oilSodium carbonateSodium hydrogen carbonateSodium hydrogen sulphiteSodium hydroxideSodium chlorideSodium sulphateSugarSulphuric acid 65%Tartaric acidTetrachlormethaneTolueneTransformer oilTurpentineXylene

CBAAABBABBBAACBCABABBABBCBCBBCACABBCABABBABBBAAACACCBAB

ABAAAAAAAAAAAAABAAAAAAAABABAACACAAACAAAAAAAABAAACABAAAA


ABAAAAAAAAAAAAABAAAAAAAAAABAACABAAACAAAAAAAABAAACABAAAA

DIMERSIL 10 DIMERSIL 20 DIMERSIL 30 DIMERSIL 40

Chemical resistance table

A - suitable for applicationB - suitability depends on operating conditionsC - not suitable

If another medium is applied plesasecontact our technical department.




Calcium SulphateCarbolic AcidCarbon DioxideCarbon DisulphideCarbon MonoxideCarbon TetrachlorideCastor OilCaustic Soda < 25%Chloracetic AcidChlorine DioxideChlorine DryChlorine LiquidChlorine WetChlormethaneChlorobenzeneChloroformChlorotri�uorideChromic AcidCitric AcidCondensation WaterCooper AcetateCooper SulphateCreosoteCresolCyclohexaneCyclohexanolCyklohexanoneDibenzyl EtherDibutyl PhtalateDiesel OilDiethanolamineDiethylamineDi-iso Butyl KetoneDimethyl FormamideDimethylamineDioxaneEthaneEthanolEthyl AcetateEthyl AcrylateEthyl AlcoholEthyl ChlorideEthyl Chloride DryEthyl EtherEthylbenzeneEthyleneEthylene ChlorideEthylene GlycolFluorine DioxideFluorine GasFluorine LiquidFormaldehydeFormamideFormic Acid 85%Fuel Oil

AAAAAAABAAAAAAAACAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACCCAAAA

AAAAAAACAAAAAAAACAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACCCAAAA

AAAAAAAAAAAAAAAACAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACCCAAAA

DIMERFLON 10 DIMERFLON 11 DIMERFLON 13DIMERGRAF 10 DIMERGRAF 20

white branding white brandingPrinting colour

Description and application DIMERGRAF 10 is basic sheet made of expanded graphite without any insertion. DIMERGRAF 10 is used as a gasketmaterial or as a layering material for campro�le gasketsand as an insert material for double jacketed gaskets.DIMERGRAF 10 sheets are ecellent for handing and cutting.

DIMERGRAF 20 is a graphite laminate (chloride - freeadhesive layer) with one or more �at - 0,05 mm thickstainless steel 316 insertion. DIMERGRAF 20 is generalservice material for high pressure and high temperatureapplications including steam. This material is mainly usedin chemical , petrochemical and other industries.

Marking according to DIN 28 091-4

Thickness mm

No. of inserts ps

Thickness of insertion mm

Material of insertion DIN/ASTM

GR-10 GR-10-O-1 K-Cr

BAM, DVGW, KTW BAM, DVGW

1,0 x 1,0 1,0 x 1,0

1,0 1,5 2,0 3,0 0,75 1,0 1,5 2,0 3,0

Approvals

Sheet size m

- 1 1 1 1 2

- 0,05

Max. temperature * °C

Max. pressure * bar

Density g/cm3

Compressibility ASTM F 36A-66 %

Recovery ASTM F 36A-66 %

Residual stress DIN 52 913, 16h/300°C N/mm2

Ash content ** DIN 51 903 %

without insertion 1,4401/SS316 (�at)

from -200 to +450 from -200 to +450

40 140

1,0 1,0

40-50 40-50

> 47 > 45

≤ 2,0 ≤ 2,0

10-15 10-15

Chloride content** ppm

Gas permeability cm3/min

Spec. leak rate λ mg/s/m

Gasket factors (bD = 20 mm) DIN E 2505

≤ 50 ≤ 50

< 0,05 <0,08 <0,10 <0,15 ≤ 0,06

< 0,30 <0,60 <0,80 <0,85 ≤ 0,60

σ vu N/mm2 20 10

m DIN factor

σvo N/mm2

σ 80 at 300°C N/mm2

ASTM factor m

1,3 1,3

140 120 100 80 60

2 2

160 140 120 100 100

ASTM factor y psi 1500 900

40

100 150 200 250 300 350 400 50000

20

10

30

50

1

3

2

40

60

80

100

120

140

100 150 200 250 300 350 400 450 50000

20

50

1

3

2

Temperature (°C)

Pres

sure

(bar

)

Temperature (°C)

Pres

sure

(bar

)

1 - siutable subject to chemical compactability2 - siutable extended area, technical advice is recommended3 - for this area technical consultation is mandatory

* max. values can not be used simultaneously** if required, the material can be supplied in so-called nuclear grade (in that case ash content is < 0,15% and chloride content < 20 ppm)

eXpaNded GrapHite Gasket materials

550

80 150

200

180

160

140

120

100

80

60

40

20

0

blue branding red branding

-200 up to +550 -200 up to +550

DIMERGRAF 20 is a graphite laminate (chloride - free adhesive layer) with one or more flat - 0,05 mm thick stainless steel 316 insertion. DIMERGRAF 20 is a general service material for high pressure and high temperature applications including steam. This material is mainly used in chemical, petrochemical and other industries.

DIMERGRAF 10 is basic sheet made of expanded graphite without any insertion. DIMERGRAF 10 is used as a gasket material or as a layering material for camprofile gaskets and as an insert material for double jacketed gaskets. Dimergraf 10 sheets are excellent for handling and cutting.

1,5 x 1,5 1,5 x 1,5

0,5 0,8 1,0 1,5 2,0 3,0 1,0 1,5 2,0 3,0




AcetaldehydeAcetamideAcetic AcidAcetic Acid GlacialAcetic AnhydrideAcetoneAcetonitrileAcetyl ChlorideAcetyleneAcrylic AcidAcrylonitrileAdipic AcidAirAllyl ChlorideAlumAluminium AcetateAluminium ChlorideAluminium Hydroxide (Solid) Aluminium SulphateAmmonia GasAmmonium CarbonateAmmonium ChlorideAmmonium HydroxideAmmonium SulphateAmyl AcetateAmyl AlcoholAnilineAqua RegiaAsphaltAviation FuelBarium ChlorideBenzaldehydeBenzeneBenzoic AcidBenzonitrileBenzyl AlcoholBenzyl ChlorideBlast Furnace GasBleach solutionBoiler Feed WaterBoraxBoric AcidBrineBromineButadieneButaneButanolButyl AcetateButyl AlcoholButyl MethacrylateButylamineButyric AcidCalcium ChlorideCalcium HydroxideCalcium Hypochlorite

AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA




Printing colour

Description and application

DIMERGRAF 30

white branding

DIMERGRAF 30 is reinforced with a single insertions oftanged 0,1mm thick 316 stainless steel for improvedblow-out resistance. No adhesive is used to bond thegraphite layers. This sheet is used frequently in �angeconnections for piping, vessel application and othermachinery. It is suitable for steam systems, chemical,petrochemical industries , processing industry , etc.

GR-10-O-1 M-Cr

BAM, DVGW

1,5 x 1,5

1,0 1,5 2,0 3,0

1 1 1 1

0,10

1.4401/SS316 (tanged)

from -200 to +450

140

1,0

30-40

>48 >48 >48 >48

≤ 2,0

15-20

≤ 50

< 0,06 <0,06 <0,08 <0,10

< 0,60 <0,60 <0,80 <1,00

20

1,3

160 140 120 100

3 3 2,5 2,5

180 160 140 120

9000 9000 4000 4000

white branding

DIMERGRAF 21 is made of pure expanded exfoliatedgraphite, reinforced with �at nickel insertion.

DIMERGRAF 21 is designed for middle workingparameters. Material is excellent for easy handing andcutting.

GR-10-O-1 K-Ni

1,0 x 1,0

1,0 1,5 2,0 3,0

1

0,013***

Nickel 2.4066 (�at)

from -200 to +450

120

1,0

40-50

> 45

≤ 2,0

10-15

≤ 50

≤ 0,08

≤ 0,80

10

1,3

100

3

110

1000

DIMERGRAF 21

40

60

80

100

120

100 150 200 250 300 350 400 500Temperature (°C)

Pres

sure

(Bar

)

00

20

50

1

3

2

40

60

80

100

120

140

100 150 200 250 300 350 400 450 500Temperature (°C)

Pres

sure

(Bar

)

00

20

50

1

3

2


Thickness mm

No. of inserts ps



Approvals

Sheet size m


Max. pressure * bar

Density g/cm3









σ vu N/mm2

m DIN factor

σvo N/mm2

σ 80 at 300°C N/mm2

ASTM factor m

ASTM factor y psi




200

green branding

-200 up to +550 -200 up to +550

1,5 x 1,5

150

DIMERGRAF 30 is reinforced with a single insertions of tanged 0,1 mm thick 316 stainless steel for improved blow-out resistance. No adhesive is used to bond the graphite layers. This sheet is used frequently in flange connections for pipping, vessel application and other machinery. It is suitable for steam systems, chemical, petrochemical industries, processing industry, etc.

DIMERGRAF 21 is made of pure expanded exfoliated graphite, reinforced with flat nickel insertion.

DIMERGRAF 21 is designed for middle working parameters. Material is excellent for easy handling and cutting.




DIMERFLON 13

white

DIMERFLON 13 is a high performance biaxially orientatedPTFE sheet material with barium sulphate �ller. A generalpurpose grade for sealing applications across the whole pH(0 -14) range. It is suitable for use with hydro�uoric acid,but not pure liquid hydrogen �uoride. DIMERFLON 13 canalso be used with alkalis, solvents, fuels, water, steam andchlorine. The sheets are excellent for handling and cutting.

TF-Z-O

FDA, BAM

1,0 x 1,0 1,5 x 1,5 2,0 x 2,0

0,75 1,0 1,5 2,0 2,5 3,0

from -200 to +260

85

3.0

5

40

30

21

< 0,01

14

0.22

40

60

80

100

120

100 150 200 250 300 350 40000

20

50

1

32

Temperature (°C)

Pres

sure

(bar

)

1 - suitable subject to chemical compactability2 - suitable in some cases but check your application requirements with the technical team3 - this area technical consultation is mandatory

* max. values can not be used simultaneously

Colour



Thickness mm


Max. pressure * bar

Density g/cm³

Certi�cate

Sheet size m

Compressibility (ASTM F 36) %

Recovery (ASTM F 36) %

Residual stress (BS 7531, 175° C) MPa

Tensile strenght (ASTM F 152) MPa

Creep relaxation (ASTM F 38) %

Gas pemeability (DIN 3535) cm³/min

Liquid leakage (ASTM F 37) mL/hod

Acetic acid 100%AcetoneAcetyleneAdipic acidAirAlumAluminium chlorideAmmoniaAmmonium hydrogenphospateAmmonium hyroxideAmmonium chlorideAnilineAqua regiaAsphaltBarium chlorideBenzeneBoric acidButaneButyl alcoholCalcium hydroxideCalcium hypochlorideCalcium sulphateCarbon dioxideCarbon disulphideCopper sulphateCyclohexanolCyklohexanonDi-butyl phtalateEthaneEthyl acetateEthyl alcoholEthyl etherEthyl chlorideEthylenEthylene glycolFluorine dioxideFluorine gasFluorine liquidFormaldehydeFuel aviationGas LPGGas naturalGlycerineHydro�uoric acid (up to 40 %)HydrogenHydrogen �uorideHydrogen chlorideHydrogen chloride dryHydrogen chloride wetHydrogen peroxide 6%Hydrochlorid acid 20%Chlorine dryChlorine waterChlorine wetChlormethane

AAAAAAAAAAAACAAAAAAAAAAAAAAAAAAAAAACBCAAAAABAAAAAABACCA

AAAAAACAAABACAAAAAAABAAAAAAAAAAAAAACCCAAAAACACAACACACCA

AAAAAACAAABACAAAAAAABAAAAAAAAAAAAAACCCAAAAACACABCACACCA

DIMERGRAF 10 DIMERGRAF 20 DIMERGRAF 21 DIMERGRAF 30





DIMERFLON 10 DIMERFLON 11

Light blue Pink

DIMERFLON 10 is a superior performance biaxiallyorientated PTFE sheet sealing material with moreconformable properties, ideally suited to irregular �anges.DIMERFLON 10 is speci�cally designed for use in low boltloated �anges. Typical �anges include glass lined, ceramicor plastic coated or uneven and badly distored �anges.DIMERFLON 10 is suitable for chemical media acrosspH (0 - 14) range, with exception of melting alcali metals,�uorine gas, hydrogen �uoride. The sheets are excellentfor handling and cutting.

DIMERFLON 11 is a superior performance biaxiallyorientated PTFE sheet sealing material with silica �ller.A general purpose grade for sealing applications acrossthe whole pH (0 -14) range. DIMERFLON 11 is particularysuitable for use with strong acids hydro�uoric acid andalkalis. Other applications include solvents, fuels, water,steam and chlorine compounds. The sheets are excellentfor handling and cutting.

TF-G-O TF-M-O

FDA FDA, BAM

1,0 x 1,0 1,5 x 1,5 2,0 x 2,0 1,0 x 1,0 1,5 x 1,5 2,0 x 2,0

0,75 1,0 1,5 2,0 2,5 3,0 0,75 1,0 1,5 2,0 2,5 3,0

from -200 to +260 from -200 to +260

85 85

1.4 2.2

40 7

30 40

25 32

35 23

< 0,02 < 0,01

11 15

0.23 0.21

Colour



Thickness mm


Max. pressure * bar

Density g/cm³

Certi�cate

Sheet size m










40

60

80

100

120

100 150 200 250 300 350 40000

20

50

1

3

2

40

60

80

100

120

100 150 200 250 300 350 40000

20

50

1

32

Temperature (°C)

Pres

sure

(bar

)

Temperature (°C)

Pres

sure

(bar

)

ChloroformChromic acid (up to 20%)Iso-OctaneIsopropyl alcoholKeroseneMethylene chlorideNitric acid 20%Nitric acid (over 85%)Nitric acid (up to 65%)NitrobenzeneNitrogenOil crude naphtaOil heatingOil hydraulic mineralOil motorOil siliconOil transformerOxalic acidOxygen (up to 350°C)Para�nPetrolPhenolPhospohoric acid 95%Potassium cyanidePotassium dichromatePotassium chloridePotassium iodidePotassium nitrateSoap solutionsSodium carbonateSodium hydrogen carbonateSodium hydroxideSodium chlorideSodium sulphateSteam saturatedSugarSulphuric acid 30%Sulphuric acid 70%Tartaric acidTetrachlorethaneTetrachlormethaneTolueneTurpentineVinyl chlorideWaterWater chlorinatedWater potableWater seaWater wasteXylene

ABAAAAACBAAAAAAAABAAAAAABAABAAABAAAAAAAAAAAAAAAAAA

ACAAAAACBAAAAAAAACAAAAAACAACAAACBAAABCBAAAAAAAAAAA






All information in this catalogue are given in good faith and no warranty is given or implied since in the application and use is beyond our control.

8www.dimer-group.com



Light blue Pink



TF-G-O TF-M-O

FDA FDA, BAM

1,0 x 1,0 1,5 x 1,5 2,0 x 2,0 1,0 x 1,0 1,5 x 1,5 2,0 x 2,0

0,75 1,0 1,5 2,0 2,5 3,0 0,75 1,0 1,5 2,0 2,5 3,0

from -200 to +260 from -200 to +260

85 85

1.4 2.2

40 7

30 40

25 32

35 23

< 0,02 < 0,01

11 15

0.23 0.21

Colour



Thickness mm


Max. pressure * bar

Density g/cm³

Certi�cate

Sheet size m










40

60

80

100

120

100 150 200 250 300 350 40000

20

50

1

3

2

40

60

80

100

120

100 150 200 250 300 350 40000

20

50

1

32

Temperature (°C)

Pres

sure

(bar

)

Temperature (°C)

Pres

sure

(bar

)











Light blue Pink



TF-G-O TF-M-O

FDA FDA, BAM

1,0 x 1,0 1,5 x 1,5 2,0 x 2,0 1,0 x 1,0 1,5 x 1,5 2,0 x 2,0

0,75 1,0 1,5 2,0 2,5 3,0 0,75 1,0 1,5 2,0 2,5 3,0

from -200 to +260 from -200 to +260

85 85

1.4 2.2

40 7

30 40

25 32

35 23

< 0,02 < 0,01

11 15

0.23 0.21

Colour



Thickness mm


Max. pressure * bar

Density g/cm³

Certi�cate

Sheet size m










40

60

80

100

120

100 150 200 250 300 350 40000

20

50

1

3

2

40

60

80

100

120

100 150 200 250 300 350 40000

20

50

1

32

Temperature (°C)

Pres

sure

(bar

)

Temperature (°C)

Pres

sure

(bar

)








filled ptfe Gasket materials

0 - 14

-200 up to +260

Approvals

pH range

80

0 - 14

41

37

33

31

(DIN 52913, 175°C)

0,002mg/sm(DIN 3535/6)




Light blue Pink



TF-G-O TF-M-O

FDA FDA, BAM

1,0 x 1,0 1,5 x 1,5 2,0 x 2,0 1,0 x 1,0 1,5 x 1,5 2,0 x 2,0

0,75 1,0 1,5 2,0 2,5 3,0 0,75 1,0 1,5 2,0 2,5 3,0

from -200 to +260 from -200 to +260

85 85

1.4 2.2

40 7

30 40

25 32

35 23

< 0,02 < 0,01

11 15

0.23 0.21

Colour



Thickness mm


Max. pressure * bar

Density g/cm³

Certi�cate

Sheet size m










40

60

80

100

120

100 150 200 250 300 350 40000

20

50

1

3

2

40

60

80

100

120

100 150 200 250 300 350 40000

20

50

1

32

Temperature (°C)

Pres

sure

(bar

)

Temperature (°C)

Pres

sure

(bar

)








10

41

31

35

0,002


1,5 x 1,5 1,5 x 1,5



DIMERFLON 13

white

DIMERFLON 13 is a high performance biaxially orientatedPTFE sheet material with barium sulphate �ller. A generalpurpose grade for sealing applications across the whole pH(0 -14) range. It is suitable for use with hydro�uoric acid,but not pure liquid hydrogen �uoride. DIMERFLON 13 canalso be used with alkalis, solvents, fuels, water, steam andchlorine. The sheets are excellent for handling and cutting.

TF-Z-O

FDA, BAM

1,0 x 1,0 1,5 x 1,5 2,0 x 2,0

0,75 1,0 1,5 2,0 2,5 3,0

from -200 to +260

85

3.0

5

40

30

21

< 0,01

14

0.22

40

60

80

100

120

100 150 200 250 300 350 40000

20

50

1

32

Temperature (°C)

Pres

sure

(bar

)



Colour



Thickness mm


Max. pressure * bar

Density g/cm³

Certi�cate

Sheet size m








Acetic acid 100%AcetoneAcetyleneAdipic acidAirAlumAluminium chlorideAmmoniaAmmonium hydrogenphospateAmmonium hyroxideAmmonium chlorideAnilineAqua regiaAsphaltBarium chlorideBenzeneBoric acidButaneButyl alcoholCalcium hydroxideCalcium hypochlorideCalcium sulphateCarbon dioxideCarbon disulphideCopper sulphateCyclohexanolCyklohexanonDi-butyl phtalateEthaneEthyl acetateEthyl alcoholEthyl etherEthyl chlorideEthylenEthylene glycolFluorine dioxideFluorine gasFluorine liquidFormaldehydeFuel aviationGas LPGGas naturalGlycerineHydro�uoric acid (up to 40 %)HydrogenHydrogen �uorideHydrogen chlorideHydrogen chloride dryHydrogen chloride wetHydrogen peroxide 6%Hydrochlorid acid 20%Chlorine dryChlorine waterChlorine wetChlormethane

AAAAAAAAAAAACAAAAAAAAAAAAAAAAAAAAAACBCAAAAABAAAAAABACCA


AAAAAACAAABACAAAAAAABAAAAAAAAAAAAAACCCAAAAACACABCACACCA




-200 up to +260

DIMERFLON 13 is a high performance biaxially orientated PTFE sheet material with barium sulphate filler. A general purpose grade for sealing applications across the whole pH (0-14) range. It is suitable for use with hydrofluoric acid, but not pure liquid hydrogen fluoride. DIMERFLON 13 can also be used with alkalis, solvents, fuels, water, steam and chlorine. The sheets are excellent for handling and cutting.

mL/h

Approvals

1,5 x 1,5

0 - 14pH range

12

17

31

33

(DIN 52913, 175°C)

2.0

0,002mg/sm(DIN 3535/6)




AcetaldehydeAcetamideAcetic AcidAcetic Acid GlacialAcetic AnhydrideAcetoneAcetonitrileAcetyl ChlorideAcetyleneAcrylic AcidAcrylonitrileAdipic AcidAirAllyl ChlorideAlumAluminium AcetateAluminium ChlorideAluminium Hydroxide (Solid) Aluminium SulphateAmmonia GasAmmonium CarbonateAmmonium ChlorideAmmonium HydroxideAmmonium SulphateAmyl AcetateAmyl AlcoholAnilineAqua RegiaAsphaltAviation FuelBarium ChlorideBenzaldehydeBenzeneBenzoic AcidBenzonitrileBenzyl AlcoholBenzyl ChlorideBlast Furnace GasBleach solutionBoiler Feed WaterBoraxBoric AcidBrineBromineButadieneButaneButanolButyl AcetateButyl AlcoholButyl MethacrylateButylamineButyric AcidCalcium ChlorideCalcium HydroxideCalcium Hypochlorite





Printing colour


DIMERGRAF 30

white branding

DIMERGRAF 30 is reinforced with a single insertions oftanged 0,1mm thick 316 stainless steel for improvedblow-out resistance. No adhesive is used to bond thegraphite layers. This sheet is used frequently in �angeconnections for piping, vessel application and othermachinery. It is suitable for steam systems, chemical,petrochemical industries , processing industry , etc.

GR-10-O-1 M-Cr

BAM, DVGW

1,5 x 1,5

1,0 1,5 2,0 3,0

1 1 1 1

0,10

1.4401/SS316 (tanged)

from -200 to +450

140

1,0

30-40

>48 >48 >48 >48

≤ 2,0

15-20

≤ 50

< 0,06 <0,06 <0,08 <0,10

< 0,60 <0,60 <0,80 <1,00

20

1,3

160 140 120 100

3 3 2,5 2,5

180 160 140 120

9000 9000 4000 4000

white branding

DIMERGRAF 21 is made of pure expanded exfoliatedgraphite, reinforced with �at nickel insertion.

DIMERGRAF 21 is designed for middle workingparameters. Material is excellent for easy handing andcutting.

GR-10-O-1 K-Ni

1,0 x 1,0

1,0 1,5 2,0 3,0

1

0,013***

Nickel 2.4066 (�at)

from -200 to +450

120

1,0

40-50

> 45

≤ 2,0

10-15

≤ 50

≤ 0,08

≤ 0,80

10

1,3

100

3

110

1000

DIMERGRAF 21

40

60

80

100

120

100 150 200 250 300 350 400 500Temperature (°C)

Pres

sure

(Bar

)

00

20

50

1

3

2

40

60

80

100

120

140

100 150 200 250 300 350 400 450 500Temperature (°C)

Pres

sure

(Bar

)

00

20

50

1

3

2


Thickness mm

No. of inserts ps



Approvals

Sheet size m


Max. pressure * bar

Density g/cm3









σ vu N/mm2

m DIN factor

σvo N/mm2

σ 80 at 300°C N/mm2

ASTM factor m

ASTM factor y psi






Calcium SulphateCarbolic AcidCarbon DioxideCarbon DisulphideCarbon MonoxideCarbon TetrachlorideCastor OilCaustic Soda < 25%Chloracetic AcidChlorine DioxideChlorine DryChlorine LiquidChlorine WetChlormethaneChlorobenzeneChloroformChlorotri�uorideChromic AcidCitric AcidCondensation WaterCooper AcetateCooper SulphateCreosoteCresolCyclohexaneCyclohexanolCyklohexanoneDibenzyl EtherDibutyl PhtalateDiesel OilDiethanolamineDiethylamineDi-iso Butyl KetoneDimethyl FormamideDimethylamineDioxaneEthaneEthanolEthyl AcetateEthyl AcrylateEthyl AlcoholEthyl ChlorideEthyl Chloride DryEthyl EtherEthylbenzeneEthyleneEthylene ChlorideEthylene GlycolFluorine DioxideFluorine GasFluorine LiquidFormaldehydeFormamideFormic Acid 85%Fuel Oil

AAAAAAABAAAAAAAACAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACCCAAAA

AAAAAAACAAAAAAAACAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACCCAAAA

AAAAAAAAAAAAAAAACAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACCCAAAA

DIMERFLON 10 DIMERFLON 11 DIMERFLON 13DIMERGRAF 10 DIMERGRAF 20

white branding white brandingPrinting colour

Description and application DIMERGRAF 10 is basic sheet made of expanded graphite without any insertion. DIMERGRAF 10 is used as a gasketmaterial or as a layering material for campro�le gasketsand as an insert material for double jacketed gaskets.DIMERGRAF 10 sheets are ecellent for handing and cutting.

DIMERGRAF 20 is a graphite laminate (chloride - freeadhesive layer) with one or more �at - 0,05 mm thickstainless steel 316 insertion. DIMERGRAF 20 is generalservice material for high pressure and high temperatureapplications including steam. This material is mainly usedin chemical , petrochemical and other industries.


Thickness mm

No. of inserts ps



GR-10 GR-10-O-1 K-Cr

BAM, DVGW, KTW BAM, DVGW

1,0 x 1,0 1,0 x 1,0

1,0 1,5 2,0 3,0 0,75 1,0 1,5 2,0 3,0

Approvals

Sheet size m

- 1 1 1 1 2

- 0,05


Max. pressure * bar

Density g/cm3





without insertion 1,4401/SS316 (�at)

from -200 to +450 from -200 to +450

40 140

1,0 1,0

40-50 40-50

> 47 > 45

≤ 2,0 ≤ 2,0

10-15 10-15





≤ 50 ≤ 50

< 0,05 <0,08 <0,10 <0,15 ≤ 0,06

< 0,30 <0,60 <0,80 <0,85 ≤ 0,60

σ vu N/mm2 20 10

m DIN factor

σvo N/mm2

σ 80 at 300°C N/mm2

ASTM factor m

1,3 1,3

140 120 100 80 60

2 2

160 140 120 100 100

ASTM factor y psi 1500 900

40

100 150 200 250 300 350 400 50000

20

10

30

50

1

3

2

40

60

80

100

120

140

100 150 200 250 300 350 400 450 50000

20

50

1

3

2

Temperature (°C)

Pres

sure

(bar

)

Temperature (°C)

Pres

sure

(bar

)






Gas LPGGas OilGasolineGenerator GasGlucoseGlycerineGlycolHeating OilHeptaneHexaneHydraulic OilHydraulic Oil MineralHydrochloric Acid 37%Hydro�uoric Acid <65%Hydro�uoric Acid > 65%Hydro�uosillicic AcidHydrogenHydrogen ChlorideHydrogen Chloride DryHydrogen FluorideHydrogen Peroxide 6%Hydrogen SulphideIso-OctaneIsopropyl AcetateIsopropyl AlcoholIsopropyl EtherKeroseneLactic AcidLinseed OilLubricating OilMachine OilMagnesium SulphateMaleic AcidMaleic AnhydrideMethaneMethanolMethyl AlcoholMethyl ChlorideMethyl Ethyl KetoneMethyl MethacrylateMethylene ChlorideMineral OilMotor OilNaphtaNaphtaleneNatural GasNickel ChlorideNickel SulphateNitric AcidNitric Acid Red (Fuming)NitrobenzeneNitrogenOctaneOil CrudeOxalic Acid



AAAAAAAAAAAAAABBAAACAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA


Acetic acid 100%AcetoneAcetyleneAirAluminium chlorideAmmoniaAmmonium hydrogenphospateBarium chlorideBenzeneBoric acidCalcium hydroxideCarbon dioxideCopper sulphateCrude oilCyclohexanolCyklohexanonDi-butyl phtalateEthyl etherEthylenEthylene glycolFormic acid 10%GlycerineHydraulic oil( mineral)Hydrogen chloride dryHydrochlorid acid 20%Chlorine dryChloroformIso-OctaneKeroseneMethylene chlorideNatural gasNitric acid 20%NitrogenPetrolPetroleumPhenolPotable waterPotassium cyanidePotassium iodideSaturated steamSilicon oilSodium carbonateSodium hydrogen carbonateSodium hydrogen sulphiteSodium hydroxideSodium chlorideSodium sulphateSugarSulphuric acid 65%Tartaric acidTetrachlormethaneTolueneTransformer oilTurpentineXylene

CBAAABBABBBAACBCABABBABBCBCBBCACABBCABABBABBBAAACACCBAB



ABAAAAAAAAAAAAABAAAAAAAAAABAACABAAACAAAAAAAABAAACABAAAA

DIMERSIL 10 DIMERSIL 20 DIMERSIL 30 DIMERSIL 40

Chemical resistance table


If another medium is applied plesasecontact our technical department.




OxygenPalmitic AcidPara�nPentanePerchlorethylenePerchloric AcidPetrolPetroleumPetroleum Gas LiquidPhenolPhosgenePhosphoric Acid <45%Phosphoric Acid >45%Phtalic AcidPotable WaterPotassium AcetatePotassium CarbonatePotassium ChloratePotassium ChloridePotassium CyanidePotassium Dichromate <20%Potassium Hydroxide < 50% Potassium HypochloritePotassium NitratePropanePyridineRape Seed OilRefrigerantSalicylic AcidSea WaterSilicone OilSilver NitrateSoapSodium AluminateSodium BicarbonateSodium BisulphiteSodium CarbonateSodium ChlorideSodium CyanideSodium Hydroxide < 50%Sodium SilicateSodium SulphateSodium SulphideSpirits MethylatedStarchSteamSteam High PressureSteam Low PressureStearic AcidStyreneSugarSulphurSulphur Dioxide DrySulphur TrioxideSulphuric Acid (Fuming)

CAAAAAAAAAAABAAAAAAAACAAAAAAAAAAAAAAAAABAAAAAABAAAAAAAA

AAAAAAAAAAAABAAAAAAAACAAAAAAAAAAAAAAAAACAAAAAABAAAAAAAA

AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABAAAAAAAC

DIMERFLON 10 DIMERFLON 11 DIMERFLON 13 DIMERSIL 30 DIMERSIL 40

Light blue Black

Yes Yes

DIMERSIL 30 is superior performance sealingmaterial containing a blend of special heatresistant aramid �ber and high quality nitrilerubber binder . Material is suitable forelevated temperatures and steam applications,exhibiting excelent gas sealability.

DIMERSIL 40 is premium quality carbon bibre material with a high quality nitrile rubber binder.

Due to its composition of high quality rawmaterials, this particular grade is used inpetrochemical, chemical, food industries andwide area of machinery. It is suitable for oils,fuels , lubr icants , a lcohol , gases,hydrocarbons , water, cooling liquids and most diluted acids and alkalies.

DIMERSIL 40 is especially suitable for useunder alkaline conditions with good steamresistance. Material has excellent creepresistance and is suitable for applicationswith oils , fuels , alkaline medium andrefrigerants.

Germanischer Lioyd, DVGW, BAM, GOST GOST

FA-MA-1-0 (ST) FA-CA-1-0 (ST)

F712 111 M6 (M7) F712 110 M6 (M7)

450 450

330 (steam 250) 250 (steam 250)

120 100

1,7-2,0 1,6-1,9

10 9

55 50

32 32

0,04 0,05

3 3

5 5

Temperature (°C)Temperature (°C)

Pres

sure

(bar

)

Pres

sure

(bar

)

-30 00

20

120

100

80

60

40

50 100 150 200 250 300 350 450400

1

3

2

-30 00

20

100

80

60

40

50 100 150 200 250 300 350 450400

1

3

2





Red BlueColour




Range usage

Certi�cation



Max. pressure* Bar





FA-Z-12-0 FA-MA-1-0 (ST)

F712 120 M4 F712 111 M5 (M7)

210 400



140 250 (steam 200)

40 100






Oil IRM 903 (5h/150°C) ASTM F 146


1,7-2,1 1,7-2,0

12 10

50 50

20 30

0,1 0,06

15 3

15 5

Temperature (°C)


Pres

sure

(bar

)

Temperature (°C)

Pres

sure

(bar

)


-40 00

20

40

50 100 150 200 210

1

3

2

-30 00

20

100

80

60

40

50 100 150 200 250 300 350 400

1

3

2










Red BlueColour




Range usage

Certi�cation



Max. pressure* Bar





FA-Z-12-0 FA-MA-1-0 (ST)

F712 120 M4 F712 111 M5 (M7)

210 400



140 250 (steam 200)

40 100






Oil IRM 903 (5h/150°C) ASTM F 146


1,7-2,1 1,7-2,0

12 10

50 50

20 30

0,1 0,06

15 3

15 5

Temperature (°C)


Pres

sure

(bar

)

Temperature (°C)

Pres

sure

(bar

)


-40 00

20

40

50 100 150 200 210

1

3

2

-30 00

20

100

80

60

40

50 100 150 200 250 300 350 400

1

3

2





DIMERFLON 10 DIMERFLON 11 DIMERFLON 13DIMERFLON 20 DIMERFLON 30

Colour


TECHNICAL DATA

Thickness mm

Temperature range °C

pH range

Density (+/- 0,1 g/cm3) g/cm3


Recovery (ASTM F36) %


Stress resistance (DIN 52913) MPa

Gas permeability (DIN 3535/6) mg/sm

Dimension mm

White

DIMERFLON 20 is virgin PTFE material with excellent chemical resistance to all chemicals except alkali molten metals and fluorine gas.Certain properties of virging PTFE material can be improved using different fillers such as graphite, bronze and glass fibres.

up to 50

-240 up to +260

0 - 14

2,15

45

14

31

15

0,002

Sheets

1000 x 1000 1200 x 1200 1500 x 1500

Foils

width up to 120, thickness up to 1

Rods

from 5 up to 300

Tubes

from 6 up to 300 (outer diameter)

White

DIMERFLON 30 is multi-directional ex-panded PTFE with exceptional mechani-cal strenght and minimal creep at elevated temperatures.DIMEFLON 30 is suitable for all applications, almost all media and wide temperature range. Material is clean and non-toxic and therefore can be used in contact with food.

0,5 up to 6,0 / up to 9,0 on request

-240 up to +260

0 - 14

0,90

45

14

31

15

0,002

Sheets

1500 x 1500

16

eXpaNded aNd VirGiN ptfe Gasket materials

All information in this catalogue are given in good faith and no warranty is given or implied since in the application and use is beyond our control.

white white white

DIMERFLON ST-U is sealant tape made of 100 % expanded PTFE with excellent sealing properties.Typical applications are the sealing of flanges, pump housings, compressors, heat exchangers and many more.

DIMEFLON ST-HD is sealant tape made of 100 % expanded pre-densified PTFE with excellent sealing properties.Typical applications are out-of-parallel or damaged sealing surfaces at heat exchangers, large containers, tank lids, pump housings and manholes.

DIMERFLON ST-M is sealant tape made of 100 % multi-directional expanded PTFE with excellent sealing properties.Typical applications are the sealing of flanges, pump housings, compressors, heat exchangers and many more.

-240 up to +260 -240 up to +260 -240 up to +260

0 - 14 0 - 14 0 - 14

0,65 1,00 0,70

Tapes Tapes Tapes

3 x 1,5 3 x 1,5 4 x 2,5

5 x 2 4 x 2,5 6 x 4,6

7 x 2,5 6 x 4,6 8 x 5,5

10 x 3 8 x 5,5 10 x 7

12 x 4 10 x 7

14 x 5 spool lenght 10 m or 25 m spool lenght 10 m or 25 m

17 x 6

20 x 7

25 x 5

25 x 10

30 x 10

40 x 5

spool lenght 10 m or 25 m

DIMERFLON ST-U DIMERFLON ST-HD DIMERFLON ST-M





Red BlueColour




Range usage

Certi�cation



Max. pressure* Bar





FA-Z-12-0 FA-MA-1-0 (ST)

F712 120 M4 F712 111 M5 (M7)

210 400



140 250 (steam 200)

40 100






Oil IRM 903 (5h/150°C) ASTM F 146


1,7-2,1 1,7-2,0

12 10

50 50

20 30

0,1 0,06

15 3

15 5

Temperature (°C)


Pres

sure

(bar

)

Temperature (°C)

Pres

sure

(bar

)


-40 00

20

40

50 100 150 200 210

1

3

2

-30 00

20

100

80

60

40

50 100 150 200 250 300 350 400

1

3

2






17




Red BlueColour




Range usage

Certi�cation



Max. pressure* Bar





FA-Z-12-0 FA-MA-1-0 (ST)

F712 120 M4 F712 111 M5 (M7)

210 400



140 250 (steam 200)

40 100






Oil IRM 903 (5h/150°C) ASTM F 146


1,7-2,1 1,7-2,0

12 10

50 50

20 30

0,1 0,06

15 3

15 5

Temperature (°C)


Pres

sure

(bar

)

Temperature (°C)

Pres

sure

(bar

)


-40 00

20

40

50 100 150 200 210

1

3

2

-30 00

20

100

80

60

40

50 100 150 200 250 300 350 400

1

3

2





DIMERFLON 10 DIMERFLON 11 DIMERFLON 13DIMERFLON ST-F DIMERFLON ST-B

Colour


TECHNICAL DATA

Thickness mm

Temperature range °C

pH range

Density (+/- 0,1 g/cm3) g/cm3


Recovery (ASTM F36) %


Stress resistance (DIN 52913) MPa

Gas permeability (DIN 3535/6) mg/sm

Dimension mm

White

DIMERFLON ST-F consists of pure virgin ex-panded PTFE with fillers.Due to the combination of expanded PTFE with annorganic fillers, material shows bet-ter characteristics at elevated temperatures or uneven flanges.

-240 up to +260

0 - 14

1,00

Tapes

6 x 2,5

8 x 3,5

10 x 5


White

DIMERFLON ST-B boiler tape is specially de-signed for the use in boiler handholes and manholes.The multidirectionally oriented fibrous structure and special construction ensures long life in operation.

-240 up to +260

0 - 14

0,90

Tapes

10 x 3 / for sealing surface 15 mm

24 x 3 / for sealing surface 25 mm


18





Red BlueColour




Range usage

Certi�cation



Max. pressure* Bar





FA-Z-12-0 FA-MA-1-0 (ST)

F712 120 M4 F712 111 M5 (M7)

210 400



140 250 (steam 200)

40 100






Oil IRM 903 (5h/150°C) ASTM F 146


1,7-2,1 1,7-2,0

12 10

50 50

20 30

0,1 0,06

15 3

15 5

Temperature (°C)


Pres

sure

(bar

)

Temperature (°C)

Pres

sure

(bar

)


-40 00

20

40

50 100 150 200 210

1

3

2

-30 00

20

100

80

60

40

50 100 150 200 250 300 350 400

1

3

2






19

appliCatioN GUide Gasket materials

Micaceous sealing materials

Expanded graphite materials

Compressed fibre materials

PTFE gasket materials

Rubber sealing materials

1000

Surface pressure (bar)

Temperature (°C)

-200

0

200

400

600

800

50 100 150 200

GASKET MATERIALSGASKET MATERIALS

Documents

GASKET MATERIALS - Dimer Group - Seals and · PDF fileGASKET MATERIALS GASKET MATERIALS DIMERSIL 10 DIMERSIL 20 Colour Red Blue Wire insertion No Yes ... DIMERGRAF 10 is used as a