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The Right Connection
www.centralplastics.com
1-800-654-38721-405-273-6302
Flange Insulation Products
Gaskets
Gasket & Washer Kits
O-Ring Gaskets
Sleeves & Washers
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Pro
ducts
Flange Connection Insulation: Overview
Flange Insulation
Gasketsareusedtocreateastaticcompressionseal
betweentwostationarymembersofamechanicalassem-
blyandtomaintainthatsealunderoperatingconditions
whichmayvarydependentuponchangesinpressuresand
temperaturesIn1960,GeorgFischerCentralPlastics
Companymadethedecisiontoofferabroaderrangeof
isolationproductsintothecathodicprotectionindustry
GFCentralPlasticsFlangeInsulationGasketsand
InsulationKitsareusedthroughouttheworldandin
numerousindustryspecificapplicationsOurGasketsand
FlangeInsulationKitshaveaproventrackrecordofbeing
oneofthemosteffectiveandreliableproductsforcontrol-
lingandmaintainingtheintegrityofpipingsystemsever
underthemostdemandingconditions
GasketsareavailableindividuallyorinkitsGasketmate-
rialincludesNitrile-Face,PlainPhenolic,G10andDurlon
SleevematerialincludesMylar,Polyethylene,Minlon,or
NomexWashermaterialsincludePhenolic,Steel,G3,
G7orG10availableasasinglewasherandsleevekit,a
onepiecewasherkit,adoublewasherkitoraonepiece
doublewasherkit(Minlon)
Gasket Types
TypeEFullFaceGaskets
Fullfacegasketscompletelycoverthe
flangefacefromflangebedtooutsidediameterFullfacegasketsareused
onflatfacedflanges,however,can
beusedwitharaisedflatfaceflangetoeliminatedebris
buildingupinraisedareacausingashort
TypeFRingGasket
RingGasketsaredesignedtosetinside
theboltcircleandaremostcommonlyusedwithraisedfaceflanges
TypeDRingTypeJoint(RTJ)
TheRTJisanovalphenolicgasket
designedtoworkspecificallywithRTJ
groovedFlangesRTJgasketsaresizedby
R-number
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Flange Connection Insulation: Overview
TypeDBX
BXgasketsareanoctagonalshapephe-
nolicgasketdesignedtoworkspecifically
withaBXgroovedflangeBXgasketsare
machinedfromphenolictubing;therefore,
thegaspressurewouldbeperpendicularto
thegrain,allowingthegaskettowithstandpressuresup
to15,000PSI
JockO-RingType
TheJockO-Ringgasket
canbeafullface(Type
E)orringgasket(TypeF)configurationTheJockhas
ahigh-energyO-Ringelastomersealthatcompresses
andexpandstofillanyvoidsastheflangeistightened
Thetotallyencapsulatedsealingelementpreventsgasket
blow-outTheO-Ringprovidesapositive,constantseal
withzeroenvironmentalleakageCompletecontactof
flangeandretainerpreventsfirefailureandreduces
exposureofthesealtoservicefluidsandenvironment
TheconfinedO-Ringsealallowszeromandyfactors
tobeachievedAvailableinNitrileorVitonsealmaterials
Onspecialrequest,theJockgasketcanreplacemost
sizesofRTJandBXgasketsWiththeversatilityofchang-
ingthesealingelementortheretainermaterial,the2
andlargerJockgasketscanbeutilizedinmostany
application
Insulating Washers
GeorgFischerCentralsstandardinsulatingwashersare
manufacturedfromCEPhenolicThemaximumoperating
temperatureisapproximately225Fwithacompression
strengthof36,400PSIandadielectricstrengthof300
VPMOurG3andG7hightemperatureinsulatingwashers
haveamaximumoperatingtemperatureof450F
Insulating Sleeves
GFCentraloffersinsulatingsleevesinavarietyofmate-
rialsOurmoststandardincludeMylar,HighDensity
Polyethylene,andNomexTheyaredesignedtoeasilybe
insertedinthebolthole,leavingampleroomforthebolt,
evenwhentheboltholesaremisalignedThewallthick-
nessis1/32andcanbeprovidedforboltsizesfromto3
Molded One-Piece Sleeve & Washer
Theone-piecesleeveandwasherreduceshandling(many
looseparts)andmake-upproblemsinthefieldOne
glanceandaninspectorcaneasilytelliftheflangehas
beenproperlyinsulatedAMinlonmaterialshouldbe
usedbecauseofitshighcompressionstrengthandsupe-
riortoughnessAone-piecesleeveandwasherismost
generallyusedforone-sideflangeinsulationinthatwe
molditinasleevelength,thatisonanaverage,signifi-cantlylongerthanthethicknessofasingleflangeThey
canbecuttosizefortwo-sideinsulationForboltsizes
1themaximumoperatingtemperatureis250F,
dielectricstrength420VPMandcompressionstrength
19,000PSI
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Pro
ducts
When talking to your Customer Service Represen-
tative, please provide the following information so
we can ensure that you are receiving the product
that you need:
> Quantity
> PipeSize(Nominal)
> PressureRating(ANSI/ASME,DIN,APIandAWWA)
> GasketType(TypeEor,TypeF,RTJorBX-seebelow)
> RetainerMaterial
> SealingElement
> SingleorDoubleWasherSets(SWorDW)
> SleeveMaterial
TypeEGasketsperfectlycenteronpreciselylocatedbolt
holesSincetheiroutsidediametersarethesameasthe
pipeflangediameter,foreignmaterialsispreventedfromshortingtheflangeinsulation
TypeFGasketsaremadewithoutboltholes,tofittightly
insidetheoverallboltholecircleoftheflangefacesThe
outsidediameterofthegasketfitstightlyinplaceassuring
awellcenteredposition
How to Order Flange Insulation Kits
Mylar, Nomex, Minlon, and Viton are registered trade-
marks of E I du Pont de Nemours and Company
Durlon is a registered trademark of Triangle Fluid Control Ltd
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Pipesize 150 300 400 600 900 1500
P N P N P N P N P N P N
M PE PS MS M PE PS MS M PE PS MS M PE PS MS M PE PS MS M PE PS MS
1P N P N P N P N P N P N
M PE PS MS M PE PS MS M PE PS MS M PE PS MS M PE PS MS M PE PS MS
1P N P N P N P N P N P N
M PE PS MS M PE PS MS M PE PS MS M PE PS MS M PE PS MS M PE PS MS
1P N P N P N P N P N P N
M PE PS MS M PE PS MS M PE PS MS M PE PS MS M PE PS MS M PE PS MS
2P N JN JV P N JN JV P N JN JV P N JN JV P N JN JV P N JN JV
M PE PS MS M PE PS MS M PE PS MS M PE PS MS M PE PS MS M PE PS MS
2P N JN JV P N JN JV P N JN JV P N JN JV P N JN JV P N JN JV
M PE PS MS M PE PS MS M PE PS MS M PE PS MS M PE PS MS M PE PS MS
3P N JN JV P N JN JV P N JN JV P N JN JV P N JN JV P N JN JV
M PE PS MS M PE PS MS M PE PS MS M PE PS MS M PE PS MS M PE PS MS
3P N JN JV P N JN JV P N JN JV P N JN JV
M PE PS MS M PE PS MS M PE PS MS M PE PS MS
4P N JN JV P N JN JV P N JN JV P N JN JV P N JN JV P N JN JV
M PE PS MS M PE PS MS M PE PS MS M PE PS MS M PE PS MS M PE PS MS
5P N JN JV P N JN JV P N JN JV P N JN JV P N JN JV P N JN JV
M PE PS MS M PE PS MS M PE PS MS M PE PS MS M PE PS MS M PE PS MS
6P N JN JV P N JN JV P N JN JV P N JN JV P N JN JV P N JN JV
M PE PS MS M PE PS MS M PE PS MS M PE PS MS M PE PS MS M PE PS MS
8P N JN JV P N JN JV P N JN JV P N JN JV P N JN JV P N JN JV
M PE PS MS M PE PS MS M PE PS MS M PE PS MS M PE PS MS M PE PS MS
10P N JN JV P N JN JV P N JN JV P N JN JV P N JN JV P N JN JV
M PE PS MS M PE PS MS M PE PS MS M PE PS MS M PE PS MS M PE PS MS
12P N JN JV P N JN JV P N JN JV P N JN JV P N JN JV P N JN JV
M PE PS MS M PE PS MS M PE PS MS M PE PS MS M PE PS MS M PE PS MS
14P N JN JV P N JN JV P N JN JV P N JN JV P N JN JV P N JN JV
M PE PS MS M PE PS MS M PE PS MS M PE PS MS M PE PS MS M PE PS MS
16P N JN JV P N JN JV P N JN JV P N JN JV P N JN JV P N JN JV
M PE PS MS M PE PS MS M PE PS MS M PE PS MS M PE PS MS M PE PS MS
18P N JN JV P N JN JV P N JN JV P N JN JV P N JN JV P N JN JV
M PE PS MS M PE PS MS M PE PS MS M PE PS MS M PE PS MS M PE PS MS
20P N JN JV P N JN JV P N JN JV P N JN JV P N JN JV P N JN JV
M PE PS MS M PE PS MS M PE PS MS M PE PS MS M PE PS MS M PE PS MS
22P N JN JV P N JN JV P N JN JV P N JN JV
M PE PS MS M PE PS MS M PE PS MS M PE PS MS
24P N JN JV P N JN JV P N JN JV P N JN JV P N JN JV P N JN JV
M PE PS MS M PE PS MS M PE PS MS M PE PS MS M PE PS MS M PE PS MS
26P N JN JV P N JN JV P N JN JV P N JN JV P N JN JVM PE PS MS M PE PS MS M PE PS MS M PE PS MS M PE PS MS
28P N JN JV P N JN JV P N JN JV P N JN JV P N JN JV
M PE PS MS M PE PS MS M PE PS MS M PE PS MS M PE PS MS
30P N JN JV P N JN JV P N JN JV P N JN JV
M PE PS MS M PE PS MS M PE PS MS M PE PS MS
32P N JN JV P N JN JV P N JN JV P N JN JV
M PE PS MS M PE PS MS M PE PS MS M PE PS MS
34P N JN JV P N JN JV P N JN JV
M PE PS MS M PE PS MS M PE PS MS
36P N JN JV
M PE PS MS
Flange Insulation: Nitrile-Face and Plain Phenolic
Gasket Kits Type E (Full Face)
Single Washer Kits
Sleeve & Washers One Piece
Double Washer Kits
Sleeve & Washers One Piece
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Pro
ducts
Specifications for Flange Connection Insulation:
A.S.A Standard Gaskets: B16.21(4)
ASA SERIES 15-150# CLASS
Flange
Size
(Number)& Size ofBolts
Ring Gasket
ID OD
FullFace
GasketOD
RTJ
1 (4) 1 25/8 4 R-15
1 (4) 1 3 45/8 R-17
1 (4) 1 33/8 5 R-19
2 (4)5/8 2 41/8 6 R-22
2 (4)5/8 2 47/8 7 R-25
3 (4)5/8 3 53/8 7 R-29
3 (8)5/8 3 63/8 8 R-33
4 (8)5/8 4 67/8 9 R-36
5 (8) 5 7 10 R-40
6 (8) 6 8 11 R-43
8 (8) 8 11 13 R-4810 (12)7/8 10 133/8 16 R-52
12 (12)7/8 12 161/8 19 R-56
14 (12)1 14 17 21 R-59
16 (16)1 16 20 23 R-64
18 (16)11/8 18 215/8 25 R-68
20 (20)11/8 20 237/8 27 R-72
24 (20)1 24 28 32 R-76
30 (28)1 30 34 38
36 (32)1 36 41 46
42 (36)1 42 48 53
48 (44)1 48 54 59
ASA SERIES 30-300# CLASS
Flange
Size
(Number)& Size ofBolts
Ring Gasket
ID OD
FullFace
GasketOD
RTJ
1 (4)5/8 1 27/8 47/8 R-16
1 (4)5/8 1 3 5 R-18
1 (4) 1 3 61/8 R-20
2 (8)5/8 2 43/8 6 R-23
2 (8) 2 51/8 7 R-26
3 (8) 3 57/8 8 R-31
3 (8) 3 6 9 R-34
4 (8) 4 71/8 10 R-37
5 (8) 5 8 11 R-41
6 (12) 6 97/8 12 R-45
8 (12)
7
/8 8 12
1
/8 15 R-4910 (16)1 10 14 17 R-53
12 (16)11/8 12 165/8 20 R-57
14 (20)11/8 13 191/8 23 R-61
16 (20)1 15 21 25 R-65
18 (24)1 17 23 28 R-69
20 (24)1 19 25 30 R-73
24 (24)1 23 30 36 R-77
36 (32)2 35 44 50 R-98
42 (36)2 41 50 57
48 (40)2 47 527/8 65
Wallthicknessofsleeves:1/32
ThicknessofPhenolicWashers:1/8
WallthicknessofWasheronNylonCombinationSleeve
andWasher:1/8
ASA SERIES 40-400# CLASS
FlangeSize
(Number)& Size ofBolts
Ring GasketID OD
FullFaceGasketOD
RTJ
1 (4)58 1 278 478 R-16
1 (4)58 1 4 5 R-18
1 (4) 1 3 618 R-20
2 (8)58 2 438 6 R-23
2 (8) 2 518 7 R-26
3 (8)38 3 578 8 R-31
3 (8)78 3 638 9 R-34
4 (8)78 4 7 10 R-37
5 (8)78 5 838 11 R-41
6 (12)78 6 9 12 R-45
8 (12)1 8 12 15 R-49
10 (16)118 10 1418 17 R-53
12 (16)1 12 16 20 R-57
14 (20)1 1318 19 23 R-61
16 (20)138 15 2118 2515 R-65
18 (24)138 17 2338 28 R-69
20 (24)1 1878 25 30 R-73
24 (24)1 2258 30 36 R-77
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Specifications for Flange Connection Insulation:
A.S.A Standard Gaskets: B16.21(4)
ASA SERIES 90-900# CLASS
FlangeSize
(Number)& Size ofBolts
Ring GasketID OD
FullFaceGasketOD
RTJ
1 (4)78 78 318 578 R-16
1 (4)78 118 3 6 R-18
1 (4)1 138 378 7 R-20
2 (8)78 178 558 8 R-24
2 (8)1 2 6 958 R-27
3 (8)78 278 658 9 R-31
4 (8)118 378 818 11 R-37
5 (8)1 4 9 13 R-41
6 (12)118 5 1138 15 R-45
8 (12)138 7 1418 18 R-4910 (16)138 938 1718 21 R-53
12 (20)138 1118 1958 24 R-57
14 (20)1 12 20 25 R-62
16 (20)158 14 2258 27 R-66
18 (20)178 15 2518 31 R-70
20 (20)2 17 27 33 R-74
ASA SERIES 150-1500# CLASS
FlangeSize
(Number)& Size ofBolts
Ring GasketID OD
FullFaceGasketOD
RTJ
1 (4)78 78 318 578 R-16
1 (4)78 118 3 6 R-18
1 (4)1 138 378 7 R-20
2 (8)78 178 558 8 R-24
2 (8)1 2 6 958 R-27
3 (8)118 2 678 10 R-35
4 (8)1 358 8 12 R-36
5 (8)1 438 10 14 R-44
6 (12)138 538 1118 15 R-46
8 (12)158 7 1378 19 R-5010 (12)78 8 1718 23 R-54
12 (16)2 1038 20 26 R-58
ASA SERIES 250-2500# CLASS
FlangeSize
(Number)& Size of
Bolts
Ring GasketID OD
FullFaceGasketOD
RTJ
1 (4)78 78 338 6 R-18
1 (4)1 118 418 7 R-21
1 (4)18 138 458 8 R-23
2 (8)1 178 5 9 R-26
2 (8)118 2 658 10 R-28
3 (8)1 2 7 12 R-32
4 (8)1 358 9 14 R-38
5 (8)1 438 11 16 R-42
6 (8)2 538 12 19 R-47
8 (12)2 7 15 21 R-51
Wallthicknessofsleeves:1/32
ThicknessofPhenolicWashers:1/8
WallthicknessofWasheronNylonCombinationSleeveandWasher:1/8
ASA SERIES 60-600# CLASS
FlangeSize
(Number)& Size of
Bolts
Ring GasketID OD
FullFaceGasketOD
RTJ
1 (4)58 1 278 478 R-16
1 (4)58 1 3 5 R-18
1 (4) 1 3 618 R-20
2 (8)58 2 438 6 R-23
2 (8) 2 518 7 R-26
3 (8) 3 578 8 R-31
3 (8)78 3 638 9 R-34
4 (8)78 4 758 10 R-37
5 (8)1 5 9 13 R-41
6 (12) 6 10 14 R-45
8 (12)118 778 1258 16 R-49
10 (16)1 9 15 20 R-53
12 (20)1 11 18 22 R-57
14 (20)138 1278 1938 23 R-61
16 (20)1 14 22 27 R-65
18 (20)158 16 2418 29 R-69
20 (24)158 18 2678 32 R-73
24 (24)178 22 3118 37 R-77
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Pro
ducts
Flange Insulation:
Sleeve Quantity and Length Cross ReferenceSingle Washer Kits
NOTE:QTYlistedfordoublewasherkitsrepresentsquantityofsleevesonlyThequantityofwasherswillbedoublethe
quantityofsleevesprovided[ie(4)sleeves=(8)washers,(12)sleeves=(24)washers]
Largersizesandhightemperaturesetsavailableonrequest
Unlessotherwisespecified,allkitswillbeshippedwithone(1)fulllengthMylar sleeve,one(1)phenolicwasher,and
one(1)steelwasherperbolt
SINGLE WASHER KITS (Qty) Diameter LengthPipeSize 150 Class 300 Class 400 Class 600 Class 900 Class 1500 Class
(4)118 (4)138 (4)178 (4)178 (4)2 (4)2
(4)114 (4)581 (4)582 (4)582 (4)2 (4)2
1 (4)138 (4)58158 (4)58218 (4)58218 (4)783 (4)783
1 (4)1 (4)1 (4)58238 (4)58238 (4)783 (4)783
1 (4)158 (4)178 (4)2 (4)2 (4)13 (4)13
2 (4)581 (8)582 (8)582 (8)582 (8)783 (8)783
2 (4)582 (8)2 (8)3 (8)3 (8)14 (8)14
3 (4)58218 (8)2 (8)3 (8)3 (8)783 (8)1184
3 (8)58218 (8)258 (8)783 (8)783
4 (8)58218 (8)2 (8)783 (8)783 (8)1184 (8)15
5 (8)218 (8)318 (8)783 (8)14 (8)14 (8)16
6 (8)2 (12)3 (12)784 (12)14 (12)118518 (12)1387
8 (8)2 (12)3 (12)14 (12)118518 (12)1385 (12)1588
10 (12)78258 (16)14 (16)1185 (16)15 (16)1386 (12)1789
12 (12)782 (16)1184 (16)15 (20)16 (20)1387 (16)210
14 (12)13 (20)1184 (20)15 (20)1386 (20)17
16 (16)1318 (20)14 (20)1385 (20)16 (20)1587
18 (16)118338 (24)15 (24)1386 (20)1587 (20)1788
20 (20)118358 (24)15 (24)16 (24)1587 (20)29
22 (20)1378 (24)15 (24)1586 (24)18
24 (20)14 (24)15 (24)16 (24)1788
26 (20)14 (28)1586 (28)17 (28)1789
28 (28)1438 (28)1587 (28)1788 (28)29
30 (28)14 (28)17 (28)28 (28)29
32 (28)14 (28)1788 (28)29
34 (32)14 (28)1788 (28)29
36 (32)15 (32)28 (32)29
38 (32)1718 (32)18 (32)110 (28)212
40 (36)1738 (32)1589 (32)17811 (32)213
42 (36)1778 (32)158958 (32)17811 (28)214
44 (40)18 (32)110 (32)211 (32)21438
46 (40)1838 (28)1781038 (36)2x12 (32)21478
48 (44)18 (32)17810 (28)212 (32)21558
50 (44)19 (32)211 (32)21318 (28)316
52 (44)1938 (32)21158 (32)213 (32)316
54 (44)19 (28)212 (28)21418 (32)317
56 (48)110 (28)21238 (32)214 (32)31778
58 (48)11038 (32)212 (32)214 (32)318
60 (52)11058 (32)21318 (32)21538 (28)31918
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Flange Insulation:
Sleeve Quantity and Length Cross ReferenceDouble Washer Kits
DOUBLE WASHER KITS (Qty Sleeves)** Diameter LengthPipe
Size 150 Class 300 Class 400 Class 600 Class 900 Class 1500 Class (4)1 (4)2 (4)2 (4)2 (4)258 (4)258
(4)178 (4)58218 (4)58218 (4)58218 (4)278 (4)278
1 (4)1 (4)581 (4)582 (4)582 (4)78318 (4)78318
1 (4)158 (4)58178 (4)582 (4)582 (4)78318 (4)78318
1 (4)1 (4)2 (4)258 (4)258 (4)1338 (4)1338
2 (4)58178 (8)58218 (8)58278 (8)58278 (8)78378 (8)78378
2 (4)58218 (8)238 (8)318 (8)318 (8)1418 (8)1418
3 (4)582 (8)258 (8)338 (8)338 (8)78378 (8)118458
3 (8)582 (8)2 (8)78358 (8)78358
4 (8)582 (8)278 (8)78358 (8)78478 (8)118438 (8)1518
5 (8)2 (8)2 (8)78378 (8)1438 (8)1478 (8)1758
6 (8)238 (12)338 (12)78418 (12)1458 (12)1185 (12)138738
8 (8)258 (12)78358 (12)1458 (12)1185 (12)138578 (12)158818
10 (12)782 (16)1418 (16)118518 (16)1578 (16)138638 (12)178938
12 (12)78278 (16)118438 (16)1538 (20)1618 (20)138718 (16)21058
14 (12)1318 (20)118458 (20)1558 (20)138638 (20)1758
16 (16)13 (20)1478 (20)138578 (20)1678 (20)158778
18 (16)1183 (24)1518 (24)138618 (20)158738 (20)178878
20 (20)1183 (24)1538 (24)1638 (24)158778 (20)2938
22 (20)14 (24)1558 (24)158658 (24)1838
24 (20)1418 (24)1578 (24)1678 (24)178878
26 (20)1438 (28)158658 (28)1778 (28)178938
28 (28)14 (28)158718 (28)178838 (28)2958
30 (28)1458 (28)1758 (28)2878 (28)2978
32 (28)1478 (28)178818 (28)2938
34 (32)18 (28)178838 (28)2958
36 (32)1518 (32)2858 (32)2978
38 (32)17 (32)1878 (32)11058 (28)21278
40 (36)17 (32)158938 (32)1781118 (32)21338
42 (36)18 (32)1589 (32)1781138 (28)21418
44 (40)1838 (32)11018 (32)21178 (32)214
46 (40)18 (28)17810 (36)21238 (32)215
48 (44)1878 (32)1781078 (28)21278 (32)215
50 (44)1918 (32)21138 (32)213 (28)31638
52 (44)19 (32)211 (32)21358 (32)31678
54 (44)1978 (28)21238 (28)214 (32)31738
56 (48)11018 (28)212 (32)21458 (32)318
58 (48)110 (32)21278 (32)21478 (32)31838
60 (52)110 (32)213 (32)215 (28)319
NOTE:QTYlistedfordoublewasherkitsrepresentsquantityofsleevesonlyThequantityofwasherswillbedoublethe
quantityofsleevesprovided[ie(4)sleeves=(8)washers,(12)sleeves=(24)washers]
Largersizesandhightemperaturesetsavailableonrequest
Unlessotherwisespecified,allkitswillbeshippedwithone(1)fulllengthMylar sleeve,two(2)phenolicwashers,and
two(2)steelwashersperbolt
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Pro
ducts
Flange Insulation:
Tubing Materials List
Largersizesandhightemperaturesetsandcustombuildsavailableonrequest
Unlessotherwisespecified,allkitswillbeshippedwithone(1)fulllengthMylar sleeve,two(2)phenolicwashers,and
two(2)steelwashersperbolt
BoltSize
3 FT LENGTH INCH LENGTH LENGTH mmLENGTH
Mylar Poly Phen Nomex Mylar Poly Phen Nomex Bolt Size Mylar
M12 58 M16 M20 78 M24 1 M27 118 M30 1 M33 138 M36 1 M39
158 1 M45 178 2 M52 2 M56 2 2 3 3
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Flange Insulation:
Washer Material List
Largersizes,hightemperaturesets,andcustombuildsavailableUnlessotherwisespecified,allkitswillbeshipped
withone(1)fulllengthMylarsleeve,two(2)phenolicwashers,andtwo(2)steelwashersperbolt
WASHER SLEEVE & WASHER COMBOBoltSize
Steel Phenolic G3, G7 & G10 Bolt Size Minlon
1 58 581 581964 78 1916 1 7811316 118 121316 1 1182 138 13316 1 158
1 178 2 2 2 2 3 3 3
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Pro
ducts
Flange Insulation:
Sleeve ID and OD Reference Sheet
SLEEVE SLEEVEBolt Size ID OD Bolt Size ID OD
0519 0599 M12 0491 053258 0644 0724 M16 0649 0690
0767 0849 M20 0806 084778 0894 0974 M24 0964 1005
1 1019 1099 M27 1082 1162
118 1144 1224 M30 1200 1280
1 1269 1349 M33 1318 1398
138 1394 1474 M36 1436 1516
1 1519 1599 M39 1554 1634
158 1644 1724 M45 1791 1871
1 1769 1849 M52 2066 2146
178 1894 1974 M56 2224 2422
2 2019 2099
2 2269 2349
2 2519 2599
2 2781 2849
3 3019 3099
3 3531 3591
Largersizes,hightemperaturesets,andcustombuildsavailableonrequestUnlessotherwisespecified,allkitswillbe
shippedwithone(1)fulllengthMylar sleeve,two(2)phenolicwashers,andtwo(2)steelwashersperbolt
7/29/2019 Catalogo Juntas Micarta
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Flange Kit Weights: Type E (Full Face) and Type F (Ring)Single Washer and Double Washer Kits
TYPE F GASKET KIT WEIGHTS
SINGLE WASHER KITS DOUBLE WASHER KITS
150# 300# 600# 150 # 300# 600#
1 026 028 032 034 038 048
2 036 054 054 046 118 120
2 036 082 086 048 120 135
3 040 092 092 050 128 148
4 078 096 102 108 134 182
6 100 156 226 138 176 352
8 126 196 284 164 288 424
10 200 308 554 320 464 856
12 304 498 686 408 630 1026
14 442 830 1108
16 392 660 1106 582 992 1670
18 410 886 620
20 648 1036 836 1330 1532
24 1428 1200 2070 2127
TYPE E GASKET KIT WEIGHTS
SINGLE WASHER KITS DOUBLE WASHER KITS
150# 300# 600# 150# 300# 600#
1 032 034 036 038 045 055
2 040 056 076 058 102
2 060 098 102 074 136
3 062 098 104 076 144 148
4 084 136 226 120 192 244
6 124 178 176 242 424
8 160 232 416 218 406 590
10 300 422 582 404 552 952
12 514 716 444 718 1026
14 420 484 1010 1560
16 564 876 1158 776 1140 1746
18 636 868 1546
20 724 1126 1268 1012 1524 1746
24 984 1228 1356
Largersizes,hightemperaturesets,andcustombuildsavailableonrequestUnlessotherwisespecified,allkitswillbe
shippedwithone(1)fulllengthMylar sleeve,two(2)phenolicwashers,andtwo(2)steelwashersperbolt
7/29/2019 Catalogo Juntas Micarta
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Pro
ducts
Flange Insulation:
Nitrile-Face and Plain Phenolic Gasket Kits
Type E (Full Face)Sleeves: Mylar and Poly Only (): Mylar, Poly and Minlon (); Washers: Phenolic
Largersizes,hightemperaturesets(G3,G7andG10)andcustombuildsavailableonrequest
Unlessotherwisespecified,allkitswillbeshippedwithone(1)fulllengthMylar sleeve,two(2)phenolicwashers,and
two(2)steelwashersperbolt
PipeSize
SINGLE WASHER KITS DOUBLE WASHER KITS
150Class
300Class
400Class
600Class
900Class
1500Class
150Class
300Class
400Class
600Class
900Class
1500Class
1 1 1
2 2 3 3 4 5 6 8 10 12 14
16 18 20 22 24 26 28 30 32 34 36
Single Washer Kits
Sleeve & Washers One Piece
Double Washer Kits
Sleeve & Washers One Piece
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Flange Insulation:
Nitrile-Faced and Plain Phenolic Gasket Kits
Type F (Ring)Sleeves: Mylar and Poly Only (): Mylar , Poly and Minlon (); Washers: Phenolic
Largersizes,hightemperaturesets(G3,G7&G10)andcustombuildsavailableonrequest
Unlessotherwisespecified,allkitswillbeshippedwithone(1)fulllengthMylar sleeve,two(2)phenolicwashers,and
two(2)steelwashersperbolt
PipeSize
SINGLE WASHER KITS DOUBLE WASHER KITS
150Class
300Class
400Class
600Class
900Class
1500Class
150Class
300Class
400Class
600Class
900Class
1500Class
1 1 1
2 2 3 3 4 5 6 8 10 12 14 16
18 20 22 24 26 28 30 32 34 36
Single Washer Kits
Sleeve & Washers One Piece
Double Washer Kits
Sleeve & Washers One Piece
7/29/2019 Catalogo Juntas Micarta
16/32250
Pro
ducts
Flange Insulation:
Nitrile-Face and Plain Phenolic Gaskets Only
Type E (Full Face) and Type F (Ring)
Largersizes,hightemperaturesets(G3,G7&G10)andcustombuildsavailableonrequest
Unlessotherwisespecified,allkitswillbeshippedwithone(1)fulllengthMylar sleeve,two(2)phenolicwashers,and
two(2)steelwashersperbolt
PipeSize
TYPE E GASKETS TYPE F GASKETS
150Class
300Class
400Class
600Class
900Class
1500Class
150Class
300Class
400Class
600Class
900Class
1500Class
1 1 1
2 2 3 3 4 5 6 8 10 12 14 16
18 20 22 24 26 28 30 32 34 36
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Largersizes,hightemperaturesetsandcustombuildsavailableonrequest
Unlessotherwisespecified,allkitswillbeshippedwithone(1)fulllengthMylar sleeve,two(2)phenolicwashers,and
two(2)steelwashersperbolt
Single Washer Kits
Sleeve & Washers One Piece
Double Washer Kits
Sleeve & Washers One Piece
PipeSize
SINGLE WASHER KITS DOUBLE WASHER KITS
150Class
300Class
400Class
600Class
900Class
1500Class
150Class
300Class
400Class
600Class
900Class
1500Class
1 1 1
2 2 3 3 4 5 6 8 10 12 14 16
18 20 22 24 26 28 30 32 34 36
Flange Insulation:
Sleeve and Washer Kits OnlySleeves: Mylar and Poly Only (): Mylar , Poly and Minlon (); Washers: Phenolic
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Pro
ducts
Largersizesandhightemperaturesetsavailableonrequest
Unlessotherwisespecified,allkitswillbeshippedwithone(1)fulllengthMylar sleeve,two(2)phenolicwashers,and
two(2)steelwashersperbolt
PipeSize
SINGLE WASHER KITS DOUBLE WASHER KITS
150 Class 300 Class 400 Class 600 Class 150 Class 300 Class 400 Class 600 Class
38 40 42 44
46 48 50 52 56 58 60
Single Washer Kits
Double Washer Kits
Flange Insulation:
Sleeve and Washer Kits OnlySleeves: Mylar; Washers: Phenolic
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Single Washer Kits
Sleeve & Washers One Piece
Double Washer Kits
Sleeve & Washers One Piece
Largersizes,hightemperaturesets(G3,G7&G10)andcustombuildsavailableonrequest
Unlessotherwisespecified,allkitswillbeshippedwithone(1)fulllengthMylar sleeve,two(2)phenolicwashers,and
two(2)steelwashersperbolt
Flange Insulation:
Jock Kits: Phenolic with Nitrile Seal
Type E (Full Face) GasketsSleeves: Mylar and Poly Only (): Mylar , Poly and Minlon (); Washers: Phenolic
PipeSize
SINGLE WASHER KITS DOUBLE WASHER KITS
150Class
300Class
400Class
600Class
900Class
1500Class
150Class
300Class
400Class
600Class
900Class
1500Class
2 2 3
3 4 5 6 8 10 12 14 16 18 20 22
24 26 28 30 32 34 36
7/29/2019 Catalogo Juntas Micarta
20/32254
Pro
ducts Largersizes,hightemperaturesets(G3,G7&G10)andcustombuildsavailableonrequest
Unlessotherwisespecified,allkitswillbeshippedwithone(1)fulllengthMylar sleeve,two(2)phenolicwashers,and
two(2)steelwashersperbolt
Single Washer Kits
Sleeve & Washers One Piece
Double Washer Kits
Sleeve & Washers One Piece
Flange Insulation:
Jock Kits: Phenolic with Nitrile Seal
Type F (Ring) GasketsSleeves: Mylar and Poly Only (): Mylar , Poly and Minlon (); Washers: Phenolic
PipeSize
SINGLE WASHER KITS DOUBLE WASHER KITS
150Class
300Class
400Class
600Class
900Class
1500Class
150Class
300Class
400Class
600Class
900Class
1500Class
2 2 3
3 4 5 6 8 10 12 14 16 18 20 22
24 26 28 30 32 34 36
7/29/2019 Catalogo Juntas Micarta
21/32 255
Largersizes,hightemperaturesets(G3,G7&G10)andcustombuildsavailableonrequest
Unlessotherwisespecified,allkitswillbeshippedwithone(1)fulllengthMylar sleeve,two(2)phenolicwashers,and
two(2)steelwashersperbolt
Flange Insulation:
Jock Gaskets Only
Type E (Full Face) and Type F (Ring)
PipeSize
TYPE E GASKETS TYPE F GASKETS
150Class
300Class
400Class
600Class
900Class
1500Class
150Class
300Class
400Class
600Class
900Class
1500Class
2 2 3 3 4 5 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36
7/29/2019 Catalogo Juntas Micarta
22/32256
Pro
ducts Largersizes,hightemperaturesetsandcustombuildsavailableonrequest
Unlessotherwisespecified,allkitswillbeshippedwithone(1)fulllengthMylar sleeve,two(2)phenolicwashers,and
two(2)steelwashersperbolt
Single Washer Kits
Sleeve & Washers One Piece
Double Washer Kits
Sleeve & Washers One Piece
Flange Insulation:
RTJ: Gasket PhenolicSleeves: Mylar and Poly Only (): Mylar , Poly and Minlon (); Washers: Phenolic
PipeSize
SINGLE WASHER KITS DOUBLE WASHER KITS
150Class
300Class
400Class
600Class
900Class
1500Class
150Class
300Class
400Class
600Class
900Class
1500Class
2 2 3 3 4 5 6 8 10 12 14 16 18 20 22 24
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Largersizes,hightemperaturesetsandcustombuildsavailableonrequest
Unlessotherwisespecified,allkitswillbeshippedwithone(1)fulllengthMylar sleeve,two(2)phenolicwashers,and
two(2)steelwashersperbolt
RTJ GASKETSPipeSize
150 Class 300 Class 400 Class 600 Class 900 Class 1500 Class
2 2 3 3 4 5 6 8 10
12 14 16 18 20 22 24
Flange Insulation:
RTJ Oval Type D Gasket OnlyGasket: Phenolic
7/29/2019 Catalogo Juntas Micarta
24/32258
Pro
ducts
Largersizesandhightemperaturesetsavailableonrequest
Unlessotherwisespecified,allkitswillbeshippedwithone(1)fulllengthMylar sleeve,two(2)phenolicwashers,and
two(2)steelwashersperbolt
Single Washer Kits
Sleeve & Washers One Piece
Double Washer Kits
Sleeve & Washers One Piece
Flange Insulation:
Durlon Gasket Flange Insulation Kits
Type E (Full Face)Sleeves: Mylar and Poly Only (): Mylar , Poly and Minlon (); Washers: Phenolic
PipeSize
SINGLE WASHER KITS DOUBLE WASHER KITS
150Class
300Class
400Class
600Class
900Class
1500Class
150Class
300Class
400Class
600Class
900Class
1500Class
1 1 1
2 2 3 3 4 5 6 8 10 12 14 16
18 20 22 24 26 28 30 32 34 36
7/29/2019 Catalogo Juntas Micarta
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Largersizesandhightemperaturesetsavailableonrequest
Unlessotherwisespecified,allkitswillbeshippedwithone(1)fulllengthMylar sleeve,two(2)phenolicwashers,and
two(2)steelwashersperbolt
PipeSize
SINGLE WASHER KITS DOUBLE WASHER KITS
150Class
300Class
400Class
600Class
900Class
1500Class
150Class
300Class
400Class
600Class
900Class
1500Class
1 1 1 2 2 3 3 4 5 6 8 10 12 14 16 18 20 22 24 26 28 30 32
Single Washer Kits
Double Washer Kits
Flange Insulation: specialapplication
Durlon Gasket Flange Insulation Kits
Type E (Full Face)Sleeves: NOMEX; Washer: G7
7/29/2019 Catalogo Juntas Micarta
26/32260
Pro
ducts
Largersizesandhightemperaturesetsavailableonrequest
Unlessotherwisespecified,allkitswillbeshippedwithone(1)fulllengthMylar sleeve,two(2)phenolicwashers,and
two(2)steelwashersperbolt
PipeSize
SINGLE WASHER KITS DOUBLE WASHER KITS
150Class
300Class
400Class
600Class
900Class
1500Class
150Class
300Class
400Class
600Class
900Class
1500Class
1 1 1 2 2 3 3 4 5 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36
Single Washer Kits
Sleeve & Washers One Piece
Double Washer Kits
Sleeve & Washers One Piece
Flange Insulation:
Durlon Gasket Flange Insulation Kits
Type F (Ring Gasket)Sleeves: Mylar and Poly Only (): Mylar, Poly and Minlon (); Washers: Phenolic
7/29/2019 Catalogo Juntas Micarta
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Largersizesandhightemperaturesetsavailableonrequest
Unlessotherwisespecified,allkitswillbeshippedwithone(1)fulllengthMylar sleeve,two(2)phenolicwashers,and
two(2)steelwashersperbolt
PipeSize
SINGLE WASHER KITS DOUBLE WASHER KITS
150Class
300Class
400Class
600Class
900Class
1500Class
150Class
300Class
400Class
600Class
900Class
1500Class
1 1 1
2 2 3 3 4 5 6 8 10 12 14 16
18 20 22 24 26 28 30
Single Washer Kits
Sleeve & Washers One Piece
Double Washer Kits
Sleeve & Washers One Piece
Flange Insulation: specialapplication
Durlon Gasket Flange Insulation Kits
Type F (Ring Gasket)Sleeves: NOMEX; Washer: G7
7/29/2019 Catalogo Juntas Micarta
28/32262
Pro
ducts
Largersizesandhightemperaturesetsavailableonrequest
Unlessotherwisespecified,allkitswillbeshippedwithone(1)fulllengthMylar sleeve,two(2)phenolicwashers,and
two(2)steelwashersperbolt
PipeSize
TYPE E GASKET TYPE F GASKET
150Class
300Class
400Class
600Class
900Class
1500Class
150Class
300Class
400Class
600Class
900Class
1500Class
1 1
1 2 2 3 3 4 5 6 8 10 12 14
16 18 20 22 24 26 28 30 32 34 36
Flange Insulation: specialapplication
Durlon Gasket Only
Type E (Full Face) and
Type F (Ring Gasket)
7/29/2019 Catalogo Juntas Micarta
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LargersizesandhightemperaturecustombuiltsetsavailableonrequestUnlessotherwisespecified,allkitswillbe
shippedwithone(1)fulllengthMylar sleeve,two(2)phenolicwashers,andtwo(2)steelwashersperbolt
PipeSize
TYPE E GASKET TYPE F GASKET
150Class
300Class
400Class
600Class
150Class
300Class
400Class
600Class
38 40 42
44 46 48 50 52 54 56 58 60
Flange Insulation: specialapplication
Large Diameter Durlon Gasket Only
Type E (Full Face) and Type F (Ring Gasket)
7/29/2019 Catalogo Juntas Micarta
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Pro
ducts
Flange Insulation: specialapplication
High Temp Sleeve and Washer SetSleeves: NOMEX; Washer: G7
Largersizesandhightemperaturesetsavailableonrequest
Unlessotherwisespecified,allkitswillbeshippedwithone(1)fulllengthMylar sleeve,two(2)phenolicwashers,and
two(2)steelwashersperbolt
PipeSize
SINGLE WASHER KITS DOUBLE WASHER KITS
150Class
300Class
400Class
600Class
900Class
1500Class
150Class
300Class
400Class
600Class
900Class
1500Class
1 1 1
2 2 3 3 4 5 6 8 10 12 14 16
18 20 22 24 26 28 30
Single Washer Kits
Sleeve & Washers
Double Washer Kits
Sleeve & Washers
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Largersizesandhightemperaturesets(G3,G7&G10)availableonrequest
Unlessotherwisespecified,allkitswillbeshippedwithone(1)fulllengthMylar sleeve,two(2)phenolicwashers,and
two(2)steelwashersperbolt
PipeSize
TYPE E GASKET TYPE F GASKET
150Class
300Class
400Class
600Class
900Class
1500Class
150Class
300Class
400Class
600Class
900Class
1500Class
2 2 3 3 4 5 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36
Flange Insulation: specialapplication
Jock Gasket Only
Type E (Full Face) and Type F (Ring Gasket)Gasket: Phenolic with Viton Seal, G3 with Viton Seal or G10 with Viton
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Pro
ducts
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